资源简介 北京市日坛中学2011—2012学年度高二 年级 生物 学科第 二 学期 3 月检测练习试题命题人:张菁 复核人:阳臻彦 杨文航一、选择题(每题1分,共50分) 每题只有一个正确答案,请将答案填在机读卡中1.下列哪种糖是动物细胞特有的A. 葡萄糖 B. 糖原 C. 核糖 D. 蔗糖2.脂质的生理功能不包括A. 能源物质 B. 构成生物膜 C. 调节生命活动 D. 催化生物化学反应3.下列关于核酸的叙述正确的是A. 核酸的组成元素为C、H、O、N B. 可用甲基绿-苏丹IV检测细胞中核酸分布C. 核酸是生物的遗传物质 D. 除病毒外,一切生物都有核酸4.蓝藻和小麦细胞中都有的结构是A. 核糖体 B. 核膜 C. 线粒体 D. 叶绿体5.在水深的深海,光线极少,能见度极低,有一种电鳗具有特殊的适应性,能通过自身发出高达5000V的生物电,击昏敌害、获取食物、保护自己。电鳗产生生物电的能量直接来源于A. 葡萄糖的分解 B. 氨基酸的分解C. 丙酮酸的分解 D. 三磷酸腺苷的水解6.右图表示某类酶作用的模型,这个模型能解释A. 酶的高效性B. 酶的催化作用需适宜的pHC. 酶的专一性D. 酶的催化作用需适宜的温度7.在有氧呼吸的全过程中,氧的作用发生在A. 葡萄糖分解为丙酮酸的阶段 B. 第二阶段阶段C. 参与有氧呼吸的全过程 D. 产生大量ATP的阶段8.下表是人体细胞进行有氧呼吸与无氧呼吸的区别,表中描述错误的一项是有氧呼吸 无氧呼吸A 呼吸场所 主要在线粒体内 细胞质基质B 是否需氧 需分子氧参加 不需分子氧参加C 分解产物 二氧化碳、水 二氧化碳、乳酸D 释放能量 较多 较少9.下列哪项是细胞呼吸和光合作用的共同产物A. CO2和H2O B. ATP和[H] C.丙酮酸 D. 淀粉10.下列关于有机物的说法不正确的是A. 淀粉、糖原和脂肪都是生物体内的储能物质B. 细胞内蛋白质的合成过程需要消耗能量C. 每种酶的主要组成是蛋白质,但都含有少量的RNAD. 纤维素和果胶是植物细胞壁的组成成分11.关于生物膜的叙述,错误的是A. 合成固醇类激素的分泌细胞其内质网一般较发达B. 溶酶体内的酶由高尔基体合成后被小泡(囊泡)包被C. 分泌蛋白的修饰加工由内质网和高尔基体共同完成D. 生物膜之间可通过具膜小泡的转移而实现膜成分的更新12.将洋葱表皮细胞置于一定浓度的溶液中,一段时间后用显微镜观察,未观察到质壁分离现象。以下推测不合理的是A. 所取洋葱表皮细胞可能是死细胞 B. KNO3溶液浓度可能低于细胞液浓度C. 所取材料为洋葱鳞片叶内表皮细胞 D. 细胞可能发生质壁分离后又自动复原13.下图分别表示温度、pH与酶活性的关系,叙述不正确的是A. 曲线A上的a、b点酶的活性不同,酶的空间结构相同B. 人体内胃蛋白酶的活性与曲线B相似C. 曲线B、C说明不同的酶有不同的最适pHD. 酶活性随温度从80℃减低到40℃而升高14.下列细胞中,不含有叶绿体、大液泡、中心体的是A. 人的口腔上皮细胞 B. 洋葱鳞片叶细胞C. 黑藻细胞 D. 幼嫩的植物细胞15.右图中甲表示物质进细胞、乙表示物质出细胞的过程,下列表述正确的是A. 膜泡①由细胞膜包裹形成,膜泡②来自于内质网B. 膜泡②中的物质可以是抗体、消化酶、激素C. RNA通过核膜的过程和乙相同D. 甲、乙图充分说明了细胞膜的选择透过性16.科学家研究20℃时小麦光合作用强度与光照强度关系,得到如下曲线,下列有关叙述不正确的是A. 随着环境温度的升高,cd段位置不断上移B. a点时叶肉细胞产生ATP的细胞器只有线粒体C. 其他条件适宜,当植物少量缺Mg时,b点将向右移动D. 外界条件均适宜时,c点之后小麦光合作用强度不再增加可能与叶绿体中酶的数量有关17.科学方法与实验目的不匹配的组合是选项 科学研究方法 实验目的A 显微镜观察法 观察线粒体、液泡、细胞核形态B 建立模型法 探究细胞体积较小的原因C 同位素示踪法 分泌蛋白的合成、运输、加工和分泌过程D 层析法 分离细胞核、线粒体、叶绿体等细胞结构18.在细胞有丝分裂过程中,染色体出现、纺锤丝消失、着丝点分裂、染色单体变成子染色体的时期依次是①间期; ②前期; ③中期; ④后期; ⑤末期A. ①③④⑤ B. ②⑤③④ C. ②⑤④④ D. ③②①⑤19.用高倍镜观察洋葱根尖细胞的有丝分裂。下列描述正确的是A.观察处于不同分裂时期的细胞,均看不到核膜核仁B.换用高倍镜观察后,如物像不清晰,可调节粗准焦螺旋直至物像清晰C.观察处于分裂中期的细胞,可清晰看到赤道板和细胞核D.观察一个中期的细胞,不可能看到它向后期的变化过程,只能在视野中另找后期细胞观察20.下列有关细胞分化的说法中不正确的是A.细胞分化是遗传物质改变的结果B.细胞分化是生物界中普遍存在的生命现象C.细胞分化使多细胞生物体中的细胞趋向专门化,有利于提高各种生理功能效率D.细胞分化是一种持久性的变化,一般来说,细胞分化是不可逆转的21.据科学考察,海洋生物比陆地生物的进化速度缓慢,其原因是A.海洋生物比陆地生物低等 B.海洋环境中生存斗争相对缓和C.海洋生物发生变异少 D.海洋生物的变异个体生存机会少22.马达加斯加群岛与非洲大陆只相隔狭窄的海峡,但是两地生物种类却有较大差异,造成这种现象最可能的原因是A. 它们的祖先不同 B. 自然选择的方向不同 C. 变异的方向不同 D. 岛上的生物没有进化23.现代进化理论与达尔文进化理论,观点不同的是A.可遗传的变异是生物进化的原始材料 B.自然选择决定生物进化的方向C.种群基因频率的改变是生物进化的实质 D.自然选择是环境对生物的选择24.有关生物进化的叙述,正确的是A.生殖隔离的形成均是由于地理隔离造成的B.只有在新物种形成时,才发生基因频率的改变C.突变和基因重组、自然选择及隔离是物种形成的基本环节D.达尔文自然选择学说认为种群是生物进化的基本单位25.现代生物进化理论认为变异是不定向的,而自然选择是定向的,所谓定向是指A.定向遗传 B.定向适应环境 C.定向生存斗争 D.种群基因频率发生定向改变26.下列有关内环境的叙述中,正确的是A. 动物的细胞外液是内环境 B. 动物体内血液、组织液、淋巴是内环境C. 内环境的理化因素绝对稳定 D. 内环境稳态仅由神经调节维持27.在下列物质中,不属于人体内环境组成成分的是A. DNA B. 葡萄糖 C. 二氧化碳 D. 抗体28.神经调节的基本方式是A、刺激 B、反射弧 C、反射 D、兴奋29.在某动物的一个以肌肉为效应器的反射弧中,如果传出神经受到损伤,而其他部位正常,感受器受到刺激后,该动物将表现为A. 有感觉,肌肉有收缩反应 B. 失去感觉,肌肉无收缩反应C. 有感觉,肌肉无收缩反应 D. 失去感觉,肌肉有收缩反应30.在一条离体神经的中段施加电刺激,使其兴奋。下图表示刺激时的膜内外电位变化及其所产生的神经冲动传导方向(横箭头表示传导方向),其中正确的是31.已知突触前神经元释放的某种递质可使突触后神经元兴奋,当完成一次兴奋传递后,该递质立即被分解。某种药物可以阻止该递质的分解,这种药物的即时效应是A、突触前神经元持续性兴奋 B、突触后神经元持续性兴奋C、突触前神经元持续性抑制 D、突触后神经元持续性抑制32.人的神经系统中,有些神经细胞既能传导兴奋,又能合成、分泌激素。这些细胞位于A. 大脑皮层 B. 垂体 C. 下丘脑 D. 脊髓33.在人工饲养条件下,如果淡水鱼不排卵,可将同种性成熟鱼的垂体提取液注射到雌鱼体内,促进其排卵。这一方法主要是利用了垂体细胞合成的A. 甲状腺激素 B. 雌激素 C. 促甲状腺激素 D. 促性腺激素34.下图是甲状腺分泌活动的一种调节机制示意图。对有关环节正确的解释是A. a、b分别表示促甲状腺激素和促甲状腺激素释放激素 B. x、y分别表示垂体和下丘脑C. a和b同时作用于z,对c产生促进作用 D.表示反馈调节信息35.阻断下丘脑与垂体的联系后,受影响最小的内分泌腺是A、肾上腺 B、甲状腺 C、胰岛 D、性腺36.下列哪种疾病是因为缺乏激素而引起的A、巨人症 B、血友病 C、白化病 D、糖尿病37.下列哪种激素可以促进肾小管、集合管重吸收水,使尿量减少A、甲状腺激素 B、促甲状腺激素 C、抗利尿激素 D、催产素38.人在寒冷环境中,身体不会发生的变化是A、皮肤血管收缩 B、皮肤的血流量增加 C、汗腺分泌活动减弱 D、代谢活动增强39.在人体内,下面哪一组物质可以在同一个细胞中产生A.胰岛素和胰蛋白酶 B.生长激素和淀粉酶 C.氧化酶和呼吸酶 D.胰岛素和胰高血糖素 40.下列哪种现象仅属于特异性免疫A. 泪液中的溶菌酶可杀死沙眼衣原体 B. 胃液中的盐酸可杀死部分进入胃内的细菌C. 体内的天花抗体能防御天花病毒 D. 淋巴结内的吞噬细胞吞噬侵入人体内的链球菌41.下列关于免疫的叙述,正确的是A. 先天性胸腺发育不全患者的细胞免疫和部分体液免疫缺陷B. B细胞和T细胞所含基因不同,功能也不同C. 吞噬细胞吞噬外来细菌,必须有抗体参与D. 体液免疫仅依靠B细胞就可以完成42.艾滋病是HIV感染所引起的人类免疫缺陷疾病。有关艾滋病的叙述,正确的是A. HIV主要感染人体B淋巴细胞,从而影响体液免疫B. 艾滋病人群患恶性肿瘤的比率与健康人相比没有差异C. HIV在增殖过程中,利用其RNA和宿主的翻译系统合成病毒蛋白质D. 和艾滋病人握手、共餐等行为会感染HIV43.某种药物可以阻断蟾蜍屈肌反射活动。下图为该反射弧的模式图,其中1为感受器。A、B为神经纤维上的实验位点,C为突触间隙。下列实验结果能够证明这种药物“在神经系统中仅对神经细胞间的兴奋传递有阻断作用”的是①将药物放在A,刺激B,肌肉收缩②将药物放在B,刺激A,肌肉收缩③将药物放在C,刺激B,肌肉不收缩④将药物放在C,刺激A,肌肉收缩A. ①③ B. ②③ C. ①④ D. ②④44.下列有关人和动物激素调节的表述不正确的是A. 人和高等动物有专门分泌激素的内分泌腺,植物无专门分泌激素的器官B. 内分泌腺分泌的激素通过特定的管道分泌到血液中,再运往全身各处C. 脑垂体具有管理和调节其他内分泌腺的作用D. 下丘脑是机体调节内分泌活动的枢纽45.人体受到某种抗原的刺激会产生记忆细胞,当其受到同种抗原第二次刺激时A. 记忆细胞的细胞周期持续时间变短,机体抗体浓度增加B. 记忆细胞的细胞周期持续时间变长,机体抗体浓度增加C. 记忆细胞的细胞周期持续时间变短,机体抗体浓度减少D. 记忆细胞的细胞周期持续时间不变,机体抗体浓度减少46.下图表示将盆栽植物水平放置时植物的生长状况。对比a、b、c、d四处,生长素浓度及细胞伸长速度正确的一组是生长素浓度较高处 细胞伸长较快处A c d c dB a c b cC b c b dD a c a c47.农业上常用一定浓度的生长素类似物作为除草剂,除去单子叶农作物中的双子叶杂草。右图横轴为生长素浓度变化,下列说法正确的是A. 曲线①表示单子叶农作物,曲线②表示双子叶杂草B. 一定浓度的除草剂可以抑制杂草的生长,但对农作物无任何作用C. 喷洒的除草剂的最适宜浓度是②曲线最高点对应的生长素浓度D. 喷洒的除草剂浓度越高,除草效果越好48.用适宜浓度的生长素溶液处理没有授粉的番茄花蕾(体细胞染色体数2N),可获得无籽果实,果实细胞的染色体数目是A.N/2 B.N C.2N D.4N49.植物顶芽的生长素可以向生长素的浓度比它高的侧芽部位运输。同时,在缺氧的条件下会严重阻碍其运输。这说明生长素的运输属于( )A.主动运输 A.自由扩散 C.协助扩散 D.渗透作用50.下列关于植物激素的叙述中,错误的是A. 在植物体内含量极少 B. 对植物生命活动具有调节作用C. 在植物体一定部位产生 D. 各种激素在植物体内独立起作用二、非选择题(共50分,每空1分)51.(8分)下面是两类细胞的亚显微结构模式图,请据图回答问题。([ ]中填数字序号,________上填该序号对应的结构名称)(1)甲图细胞属于_______(原核、真核)细胞,判断的依据是__________。(2)甲、乙两图的细胞均有的结构名称是___________、_________和__________。(3)西瓜红色果肉细胞的色素主要存在于乙图的[ ]__________。若乙图细胞是洋葱的鳞片叶内表皮细胞,则不应该具有的结构是____(填序号)(4)乙图结构15中产生的CO2进入同一细胞的叶绿体中,需要穿过______层磷脂分子。52.(5分)下图是某淋巴细胞,膜外颗粒为抗体,请据图回答:(1)此细胞排出抗体的方式叫做______;抗体从开始合成到分泌出细胞,经过的细胞结构顺序是(填标号)______;在分泌抗体时要消耗由[ ]________提供的能量。(2)此细胞需要K+时必须以________方式从外界吸收。此过程需要细胞膜上的__________帮助。53.(7分)图l为植物光合作用过程图解;图2为在光照等适宜条件下,将培养在CO2浓度为1%环境中的某植物迅速转移到CO2浓度为0.003%的环境中,其叶片暗反应中C3和C5化合物微摩尔浓度变化趋势的曲线图。请据图回答下列问题。(1)图1中色素分子分布在叶绿体的_______上;①表示CO2的______甲表示_________;乙表示__________;暗反应进行的场所是_________。(2)图2中物质A是_________(C3化合物、C5化合物)。CO2浓度为0.003%时 ,该植物光合速率最大时所需要的光照强度比CO2浓度为1%时的______(高、低)54.(7分)下图为体内细胞与内环境之间的物质交换示意图,据图回答下列问题:(1)此图表示细胞与周围环境之间的关系,其中毛细血管管壁细胞生活的具体内环境是 。(填标号)(2)若人体血液中的血糖降低,可直接刺激______细胞,使其分泌胰高血糖素;也可由_______通过有关神经调节作用于该细胞,使其分泌胰高血糖素。同时,血糖降低还可作用于肾上腺,使其分泌 ___,促使血糖含量升高。该激素与胰高血糖素间的关系是_______作用。(3)如果图中①细胞为B淋巴细胞,则合成抗体的细胞器是 ,抗体存在于上图中的 部位(填标号)。55.(7分)右图为人体反射弧模式图。(1)图中所画5是_______。兴奋在神经纤维上以 形式向前传导。神经纤维在未受刺激时,细胞膜的内外电位表现为 。(2)兴奋在突触的传递过程是:突触前神经元兴奋传至轴突末端,引起其中突触小泡与________融合,释放递质到 ,递质与________上受体结合。因此神经元间兴奋传递的方向只能是_________。56.(7分)根据人体调节产热的主要途径示意图回答有关问题:(1)图中TRH是 激素,A是 激素。寒冷环境中A和B激素在血液中的含量 。(2)常温下,血液中A有增加趋势时,TRH和TSH的分泌量将 ;这种调节属于 调节。(3)神经和激素都可以对人体生命活动进行调节,在这两种调节方式中是以 调节为主。人体维持体温恒定的调节方式是 调节。57.(5分)用云母片(不透水)及锡纸制品处理生长一致的燕麦幼苗,然后给予单侧光照射,培养一段时间后,胚芽鞘将:A_______生长,B_______生长,C_______生长,D_______生长,E_______生长。58.(4分)如图表示生长素对某种植物根、茎和芽生长情况的影响曲线。看图回答下列问题:(1)促进芽生长的最适宜浓度时,对根生长的效应是______。(2)A点所对应的生长素浓度对茎生长的效应是_______,对芽生长的效应是________。从图中可以看出,植物体的根、茎和芽对生长素浓度的敏感程度由高到低的顺序____________。北京市日坛中学2011—2012学年度高二 年级 生物 学科第 二 学期 3 月检测练习答题纸51(8分)(1)________________ ________________(2) ________________ ________________ ________________(3)[ ] ________________ ________________(4) ________________52(5分)(1)________________ ________________ [ ]______________(2)________________ ________________53(7分)(1)________________ ________________ _________________ ______________________________(2)________________ ________________54(7分)(1)________________(2)_______________ ________________ _______________ _________________(3)_______________ ________________55(7分)(1)_______________ ________________ ________________(2)_______________ ________________ ________________ _______________56(7分)(1)_____________________ _____________________ _____________________(2)____________________ _____________________(3)____________________ _____________________57(5分)A___________________ B____________________ C____________________D___________________ E____________________58(4分)(1)___________________(2) ___________________ ___________________ ___________________北京市日坛中学2011—2012学年度高二 年级 生物 学科第 二 学期 3 月检测练习答案1-10BDCAD CDCBC 11-20BCDDB ADCDA 21-30BBCCD AACCC31-40BCDDC DCBCC 41-50ACABA BCCAD51.(8分)(1)原核 无核膜(无成形细胞核) (2)核糖体 细胞壁 细胞膜 (3)[18]液泡 8 (4)852.(5分)(1)胞吐 ⑤④③②① [⑥]线粒体 (2)主动运输 载体53.(7分)(1)类囊体(基粒) 固定 [H] ADP+Pi 叶绿体基质(2)C3化合物 低54.(7分)(1)②③ (2)胰岛A 下丘脑 肾上腺素 协同作用(3)核糖体 ②③④55.(7分)(1)效应器 电信号(或生物电) 外正内负 (2)突触前膜 突触间隙 突触后膜 单方向56.(7分)(1)促甲状腺激素释放 甲状腺 上升 (2)减少 反馈调节 (3)神经 神经-体液57.(5分)直立 向光弯曲 直立 停止 停止58.(4分)(1)抑制作用 (2)促进作用 促进作用 根、芽、茎北京市日坛中学2011 —2012 学年度高二 年级 英语 学科第 二 学期月检测练习试题命题人:高二英语备课组 复核人:王于一、单项选择(每小题1分,共20分)1. We each took ______ tea after having ______ wonderful supper at my aunt’s yesterday.A. a; / B. /; / C. the; the D. a; a2. Many of the one-family children are so accustomed to ______ that they react violentlywhen they hear something different.A. be praised B. being praised C. praising D. praise3. _______ the trouble they were in, they still managed to help us with some money.A. In spite of B. Because of C. In terms of D. In sight of4. Nobody knows for sure what effect the global warming have ______ our environment inthe long term.A. of B. with C. for D. on5. Every year _____ money and energy is spent on environment protection.A. large quantities of B. a large number ofC. a large quantity of D. a plenty of6. In his speech, Marks made the point ______ far more people died from smoking than fromtaking drugs.A. what B. where C. which D. that7. Varieties of household goods are sold here, ________from babies’ toys to old men’s walking sticks.A. changing B. varying C. ranging D. classifying8.______ with the size of the whole earth, the biggest ocean does not seem big at all. A. Compare B. When comparing C. Comparing D. Compared9.It was 1969___ the American astronauts succeeded in landing on the moon.A. that B. when C. on which D. which10.It was ______ back home after the experiment.A. not until midnight did he go B. until midnight that he didn’t goC. not until midnight that he went D. until midnight when he didn’t go11. ____ with a difficult situation, Arnold decided to ask his boss for advice.A. To face B. Having faced C. Faced D. Facing12._____ the child to bed, she began to correct the pupil’s exercise.A. Sending B. Being sent C. Sent D. Having sent13. They want to make _______ clear to the public that they are doing an important andnecessary job.A. this B. that C. it D. what14. You very fast if you went from New York to Boston in six hours.A. should drive B. must have driven C. may drive D. would have driven15. Scientists say it will be five or six years _____ it is possible to test this medicine on human patients.A. before B. that C. since D. when16. The report was not concrete and in a way lacked persuasion, but _____,I felt it is fair.A. above all B. in others words C. on the whole D. on average17. Little ______ that we were watching his every move,so he seemed to be going his own way in this business.A. he knew B. he didn't know C. didn't he know D. did he know18. I know Mr. Shuili; we ______ to each other at an English lecture.A. were introduced B. are been introduced C. are introduced D. had been introduced19. Few people seem to care about what a super star _____ before he/she became famous. A. goes through B. is going through C. have gone through D. had gone through20. If it ______ tomorrow, our picnic _______ to be put off.A. rains; would have B. should rain; would have C. rains; has D. would rain; would have二、完形填空(每小题1分,共20分)阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。As sixth graders, kids were separating into groups, but I wasn't sure where I belonged.Our teacher gave us a task called "secret friends" for the coming week.We were supposed to do nice things 21 our friends without letting them know who was doing it.We could leave 22 notes or cards either on their desks or in their backpacks.Before doing the task, with our eyes closed, from a basket, we 23 a name of a classmate who we were to secretly befriend over the next five days.Soon, the task was turned into a competition of giving 24 instead of notes.Everyone was getting cool presents except me.My friend 25 what the teacher had told us without a fault.I received nothing but hand-made cards with nice words about me.On the last morning, I finally got a package.When I 26 it, the girls around all 27 .It was perfumed powder, an "old lady" gift.My face went red.I tried to forget about the 28 gift, but when the same girls 29 it again during the break in the bathroom, I joined in, "How stupid! My grandmother wouldn't 30 want it." The girls laughed at my 31 and filed (排着队走)out of the bathroom.Washing my hands, I let the water run through my fingers __32_ I thought about my words.It wasn't 33 like me to say things like that."I'm your secret friend." It was Rochelle." I' m sorry about the gift," she ___34 to me, tears streaming down her face.From a poor family, she was a 35 at school for those with rich parents.Yet she just took all the 36 and the horrible treatment silently.I was sick to my stomach as my 37 words ran through my mind.She had heard everything.How could I have been so cruel Later I learned she had felt bad all week about not being able to leave me any cool present and her mum had given up her only luxury(奢侈品).And I had 38 everything for her.I told her that I had only said those things to try to 39 ."We aren't that different from each other, are we " She smiled 40 .Her simple words, spoken from her heart, found their way straight into mine.21.A.for B.behind C . through D.like22.A.convincing B.reminding C. rewarding D.encouraging23.A.drew B.dragged C.found D.picked24.A.chances B.help C.hope D.gifts25.A.learned B.copied C.followed D.discovered26.A.discovered B.opened C. grasped D.held27.A.blamed B.shouted C. laughed D.commented28.A.special B.valuable C. worrying D.embarrassing29.A.mentioned B.saw C.showed D.suggested30.A.just B.ever C.even D.only31.A.remarks B.feeling C. suffering D.expression32.A.if B.as C.since D.because33.A.exactly B.perfectly C.normally D.necessarily34.A.waved B.came C. pointed D.whispered35.A.goal B.target C.centre D.wonder36.A.challenge B.puzzle C.teasing D.ignoring37.A.powerful B.hurtful C.tense D.scary38.A.ruined B.stolen C.changed D.disturbed39.A.turn off B.show off C. get in D.fit in40.A.optimistically B.understandingly C .persuasively D.honestly三、阅读理解(阅读理解(共两节,20分)第一节:(共15小题;每小题1.5分,共22.5分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。ACity buses are white and blue. Please board at the front door and pay the fare as you get on. The fare per ride is $1.50 for adults and $1.00 for senior citizens. The fare may be paid by cash, bus pass or multiple passes. Please pay the exact amount directly into the slot at the top of the fare box. Remember that bills are not accepted and drivers cannot make change for riders.When you wish to get off the bus, please notify the driver in advance by pressing one of the buttons provided throughout the bus for this purpose. The bus may pass bus stops without stopping if no one is getting off or waiting to get on.There are five subway lines in the city. The fare is set at five rates from $2.00 to $3.50 according to the number of predetermined( )“price zones” traveled. To purchase the appropriate ticket, please check the fare on the boards installed above the ticket-selling machines in each subway station.Pass through the automated ticket gates by inserting the ticket into the slot. When getting off the subway at a station beyond the validity of the ticket, pay the additional fare at a fare-adjustment machine.41. According to the information, all bus riders should _________.A. exit from the back door B. let the driver know in advance if they want to get offC. ask the driver for change D. pay according to a “price zone”42. What is the lowest cost of a subway ride for an adult A. $1.00. B. $1.50 . C. $2.00. D. $3.50.43. How can a rider determine the fare of a subway ride A. It is automatically determined. B. It is always $2.00C. Fare-adjustment machines determine the fare. D. All fares are posted44. This text mainly tells us _________.A. how to use city buses and subwaysB. how convenient city buses and subways areC. how to pay the fare for city buses and subwaysD. how well city buses and subways are equippedBIn February 2006, Lydia Angyiou and her two sons were walking through their village in northern Canada. The sound of children shouting made her turn around. To her horror, Lydia saw a 700-pound polar bear behind her eyeing her seven-year-old son. Getting between the bear and her child, Lydia yelled at the children to run away. She then began hitting and kicking the animal as hard as she could. A neighbor who heard all the noise came and shot the bear. But everyone agreed it was Lydia who had saved her children’s lives. A local policeman described it this way: “… I guess when your back is up against the wall, … we come up with super-human strength.”Where does this “super-human strength”, courage and quick thinking come from Experts say it comes from stress! In stressful situations, the body releases chemicals that prepare it to take action. These chemicals give people the speed and strength they need to fight danger or run away from it.When we think of stress, we usually think of its negative effects. Studies, though, show that moderate levels of stress are actually helpful. In fact, the way we perform is usually affected by the amount of stress we feel.Stress causes the brain to release adrenaline(肾上腺素) which in turn increases our energy and excitement. The chemical gives us clearer minds and helps us to do more. This is why some people say they work better under a deadline.Adrenaline that is not released for long periods of time can cause us to increase and strengthen our abilities instead of weakening them. We sometimes turn out our very best work when we push ourselves to the limit. Stress can also make us more confident. Handling small amounts of stress now prepares us for handling serious situations in the future. Who knows Today’s stress may even prepare for the next polar bear that comes along!45. In the first paragraph, the case of Lydia Angyiou is mentioned to______.A. introduce the topic to be followedB. remind us of the unexpected danger of lifeC. praise Lydia Angyiou for her braveryD. show the importance of super-human strength46. What does the policeman probably mean by saying “your back is up against the wall” A. You are helped. B. You are inspired.C. You are confident. D. You are cornered.47. What would be the best title for the passage A. Brave Mother B. The Cause of StressC. The Benefit of Stress D. Super-human StrengthCAre you nervous about climbing because you think it’s too dangerous Do you feel you’re not fit enough to climb Do you know how to start climbing Let’s consider the idea that climbing is dangerous. Being afraid is natural, but if you use suitable ropes and other climbing equipments you will feel completely safe. Climbers are usually very careful because they know what they are doing is dangerous. Accidents happen, but when they do, they tend to attract a lot of publicity. As a result, people think there are many more accidents than there are in reality.You cannot expect to start climbing straight away. Climbing is a challenge and challenges take time. It is necessary first of all that you achieve a good level of fitness. Begin as soon as you become interested in climbing—go to the gym, go swimming, take up jogging and continue to do so throughout your training period.Discover as much as you can about climbing. Visit the library and find books especially for beginners or buy climbing magazines and look for articles which describe your situation. Look up information on the Internet. Find out about equipment, methods and places to go.Next, take a course on a climbing wall. There are plenty of climbing walls all over the country which have trained and qualified people as instructors. Call your local leisure centre to find out if there is one in your area. These training sessions are a quick way to get experience and you are likely to meet other beginners. After this, you can do an outside course or join a club where you can meet climbers of all abilities and eventually join in group-climbing events.At first you may not understand the importance of a good training period, but after you have completed your first climb and you are standing safely at the top of a rock feeling thrilled, then you will know it was the right thing to do.48. The article is written by ______.A. a doctor B. an experienced climberC. a beginner D. a fitness instructor49. The writer thinks a new climber should ______.A. begin by becoming fit B. be aware of the causes of the accidentsC. have the courage to meet the challenges D. do enough sports to get interested in climbing50. By climbing walls you can ______.A. join a club you like B. become qualified instructorsC. gain controlled experience D. take part in group-climbing events51. The underlined word “it” in the last paragraph probably means ______.A. the climb B. the training C. the equipment D. the achievementDAre you a problem shopper The answer is “Yes”, if you or someone else thinks that you sometimes get carried away with shopping. In other words, do you or does someone else think you are occupied in extreme shopping If people have regrets later about their shopping, or have an “out-of-control” feeling about the quantities of what they buy or the amount of credit they use, they may be considered to be problem shoppers. Extreme shopping can lead to a more serious problem — addictive shopping. Addictive shoppers feel driven by the desire to shop and spend money. They experience great tension which drives them to shop and spend money and they feel a “rush” during the time they are occupied with the shopping activity.Extreme or addictive shopping may result from long-time unpleasant feelings, of which anxiety, pain and shame are common ones. When we feel bad inside, we often do something to make ourselves feel better. In this case, we often go shopping.A few people shop to relieve their boredom or emptiness. For some people, the motivation is a desire for status, power, beauty or success. Some love to shop as it makes them feel valued in the eyes of the shop assistants. Others shop simply because it makes them forget, at least temporarily, tension, fear or unhappiness in their life.Besides, shopping malls are designed to encourage continual shopping. For instance, there are some malls where you can’t see clocks displaying the time because they don’t want you to become too aware of the time you spend there. What’s more, food courts, coffee shops and restrooms are provided, so you don’t have to leave the mall because of your physical needs.Therefore, once you become aware of how market forces work, you will certainly come to control your shopping behavior. For example, how much time you will spend and what areas you will visit can be decided before you enter the mall. Keep a written account of what items you will buy and how much money you will spend. Make a plan for what you are going to buy before you feel the urge to shop and then stick to it. That is vital for gaining self-control.52. Which of the following people may not be problem shoppers A. Those who cannot control the amount of credit they use.B. Those who just walk around the shopping malls.C. Those who are occupied in too much shopping.D. Those who feel sorry for their shopping.53. According to the passage, what may not result in addictive shopping A. The awareness of how market forces work.B. The desire for status, power, beauty or success.C. Boredom, emptiness, tension, fear or unhappiness in people’s life.D. Long-time bad feelings of anxiety, pain and shame.54. What does the author suggest to control our shopping behaviour A. Never going to the shopping malls because there are many tricks.B. Applying for a credit card before we go shopping.C. Making the shopping time as short as possible.D. Making a shopping list before we go shopping.55. The author writes this passage to _______.A. inform the shopping malls how to attract more shoppersB. scold the problem shoppersC. provide solutions to the problem shoppingD. tell a shopping story第二节(共15小题;每小题1.5分,共7.5分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。As is known to all, many things can be measured in terms of data. Sometimes data can indeed tell the truth. With the help of data we can easily know the price of a can of Coke in the supermarket or the result of a football match. 56______ What is more important, data seem to be fairer than words or statements. If the data are true, we don' t have to worry about being cheated. Nowadays, as lies exist in the world, data are expected to tell the truth. Therefore, many of us would rather believe data.On the other hand, if we judge things only by data from the so -called specific research, aren't we a little too narrow-minded Many people often treat the so -called specific data unwisely just to make sure that they are making the right decisions. 57______For example,how can you tell that somebody isn't a good student just because he or she doesn’t get high marks in the final examination 58______ For example,the degree of your feeling happy in your life,the depth of love between you and your friends, and the faith you have in your country. We can only feel them in our hearts but can never express them in data.There is no doubt that analyzing the exact data is important to assessment of an actual event. But data should be dealt with wisely. We often get wrong data which mislead us. 59______Remember, data have no feeling but we humans have. Data do not mean much to people if we do not have the abilities to analyze the data with the knowledge and confidence to judge whether they are true or false. 60______Data are data after all. Life is much more colorful than the pale data. So give the cold data a warm heart and we' 11 find that the world is far more wonderful than the pale data can describe.A. We should try our best to be wise thinkers.B. Data can make our life easier and more comfortable.C. But sometimes we may find that data aren't everything.D. Sometimes our hearts and mind are more sensitive than data.E. Now and then the so-called specific data puzzle us very much.F. The exact data should come from assessment of an actual event.G. There are many things in our life which cannot be measured by data.(请将第56至第60题的答案抄写在答题卡相应位置上)四、单词填空:(注意使用其正确形式,每小题1分,共10分)The witness _________________( 陈述 ) that he had not seen this woman before.She returned from the vacation, feeling relaxed and _____________( 振奋 ).He has made a great ________________( 贡献 ) to protecting the environment.The _____________( 平均 ) income in my family is increasing.He is full of _______________( 焦虑 ),for the exam is coming.Tom was _________________( 任命 ) as Chairman of the Trade Union.Prices are going up ________________( 平稳地 ) .Don’t be ______________( 失望 ). Something good will come along sooner or later.What are the harmful______________( 影响 ) of smoking 10. Things can easily go wrong when people are under _________( 压力 ).五、短语填空:(从方框中选择恰当的短语填入句子中,注意使用其正确形式,每小题1分,共10分)on behalf of build up in spite of run out of as long asfeel like task risks be opposed to come about due toI wonder how it ___________ that the Chinese team did beat the American team.________________ evreyone here, I wish you a very happy stay in Beijing.This traffic accident was ______________ his overdrinking.Taking exercise can _________________ your strength and health.He ________________ my view, but he didn’t put forward his own.I have ______________ my money. Would you mind lending me some Finally he decided to go shopping _________________ of the rain.I’m very tired and I don’t _______________doing anything at all..One can’t get rich without ________________.I don’t mind where we go ____________there is sunshine,beaches and so on .六、翻译句子:(每小题2分,共10分)1. 就是因为下雨我们才推迟了运动会。(用强调句)2. 毫无疑问地球在变暖,我们必须采取措施来解决全球变暖的问题。3. 让我们失望的是,我们正要爬山,就在这时下雨了。( be about to …when…)4. 我认为帮助那些在困境中的人是我们的责任。(用it做形式宾语)5. 他迷上了电脑游戏,这让他的妈妈很着急。(用定语从句)北京市日坛中学2011 —2012 学年度高二 年级 英语 学科第 二 学期月检测练习答题纸三、阅读理解:第二节:56-60 ________________________________四、单词填空:1. _____________________ 2. _____________________ 3. ____________________4. _____________________ 5. _____________________ 6. ____________________7. _____________________ 8. _____________________ 9. ____________________10. ____________________五、短语填空:1. _____________________ 2. _____________________ 3. ____________________4. _____________________ 5. _____________________ 6. ____________________7. _____________________ 8. _____________________ 9. ____________________10. ____________________六、翻译句子:1. _________________________________________________________________________2. _________________________________________________________________________3. _________________________________________________________________________4. _________________________________________________________________________5. _________________________________________________________________________答案:一、单项选择:1-5 DBADC 6-10 BCDBC 11-15 CDCBA 16-20 CDADB二、完形填空:21-25 ADADC 26-30 BCDAC 31-35 ABCDB 36-40 CBADB三、阅读理解:41-45 BCDA A 46-50 DCBAC 51-55 BBADC 56-60 BCGDA四、单词填空:1. stated 2. refreshed 3. contribution 4. average 5. anxiety6. appointed 7. steadily 8. disappointed 9. effect 10. stress五、短语填空:1. came about 2. On behalf of 3. due to 4. build up 5. was opposed to6. run out of 7. in spite of 8. feel like 9. taking risks 10. as long as六、翻译句子:1. It was because of the rain that we put off the sports meet. 2. There is no doubt the earth is becoming warmer and we must take some measures to solve the problem of global warming.3. To our disappointment, we were about to climb the hill when it began to rain.4. I think it our duty to help the people who are in trouble.5. He has been addicted to computer games, which makes his mother very worried.北京市日坛中学2011—2012学年度高二 年级 数学 学科第 二 学期 3 月检测练习试题命题人:王雁 复核人:巫宇霞1、已知复数 EMBED Equation.DSMT4 ,,则在复平面上对应的点位于A.第一象限 B.第二象限 C.第三象限 D.第四象限2、已知, 由不等式可以推广为A. B.C. D.3、已知命题,,则为A., B.,C., D.,4、设,则下列不等式中恒成立的是A. EMBED Equation.3 B. C. D.5、已知集合,则A. B. C. D.6、已知,,则是成立的A.必要不充分条件 B.充分不必要条件C.充要条件 D.既不充分又不必要条件7、已知命题,使得;,使得.以下命题为真命题的为A. B. C. D.8、古希腊著名的毕达哥拉斯学派把这样的数称为“三角形数”,而把这样的数称为“正方形数”. 如图可以发现:任何一个大于1的“正方形数”都可以看作两个相邻“三角形数”之和. 下列等式中,符合这一规律的表达式为①13=3+10; ②25=9+16; ③36=15+21; ④49=18+31; ⑤64=28+36A.③⑤ B.②④⑤ C.②③④ D.①②③⑤9、已知均为正数,且,则使恒成立的的取值范围是A. B. C. D.10、不等式对任意恒成立,则实数的取值范围是A. B.C. D.二、填空题11、已知变量满足约束条件,则目标函数的最大值为12、设 EMBED Equation.DSMT4 是虚数单位,则复数13、点是直线上的动点,则代数式最小值为14、设 EMBED Equation.3 ,若,,则15、若复数满足 则值为16、观察下列分解规律,:若,的分解中最小的正整数是21,则北京市日坛中学2011—2012学年度高二 年级 数 学 学科第 二 学期 3 月检测(答题纸)二、填空题11、 ; 12、 ; 13、 ;14、 ; 15、 ; 16、 .三、解答题17、已知,判断与的大小,并证明你的结论.18、已知复数(),试问为何值时:(Ⅰ)为纯虚数?(Ⅱ)所对应的点落在第三象限?19、已知条件 (Ⅰ)若,求实数的值;(Ⅱ)若是的充分条件,求实数取值范围.北京市日坛中学2011—2012学年度高二 年级 化学 学科第 二 学期 3 月检测练习试题第Ⅰ卷 (选择题 共60分)可能用到的原子量:H 1 C 12 O 16 Al 27 Fe 56选择题(每小题只有一个正确选项)1.“绿色能源”是当今人类理想的能源,下列不属 “绿色能源”的是A.风能 B.潮汐能 C.太阳能 D.石油下列叙述正确的是A.物质燃烧不一定是放热反应B.放热反应不需要从外界吸收任何能量就能发生C.在一个确定的化学反应中,反应物总能量总是高于生成物总能量D.化学反应除了生成新的物质外,还伴随着能量的变化3. 反应4NH3+5O24NO+6H2O均为气体,若化学反应速率分别用v(NH3), v(O2),v(NO),v(H2O)(单位:mol L-1 s-1)表示,则关系正确的是A.4 v(NH3)=5 v(O2) B.5 v(O2)= 6 v(H2O)C.5 v(NO)= 4 v(O2) D.3 v(H2O)=2 v(NH3)4.已知25℃时,合成氨反应 N2 (g ) + 3H2 ( g )2NH3 ( g ) △H = -92.0 kJ/mol,将此温度下的1 mol N2 和3 mol H2 放在一密闭容器中,在催化剂存在时进行反应,测得反应放出的热量为(忽略能量损失)A.一定大于92.0 kJ B.一定等于92.0 kJC.一定小于92.0 kJ D.不能确定5.当1 g氨气完全分解为氮气、氢气时,吸收2.72 kJ的热量,则下列热化学方程式正确的是 A.①② B.①③ C.①②③ D.全部6.已知101 k Pa时辛烷的燃烧热为-5518 kJ· mol-1。则下列热化学方程式书写正确的是A.2C8H18 + 25O2 = 16CO2 + 18H2O △H =-11036 kJ·mol-1B.2C8H18(l) + 25O2(g) = 16CO2(g) + 18H2O(l) △H =-11036 kJ·mol-1C.2C8H18(l) + 25O2(g) = 16CO2(g) + 18H2O(g) △H =-11036 kJ·mol-1D.2C8H18(l) + 25O2(g) = 16CO2(g))+18H2O(l) △H =-5518kJ·mol-17.在一密闭容器内发生氨分解反应2NH3(g) N2(g)+3H2(g) 。已知 NH3起始浓度为2.6 mol/L ,4s 末为1.0 mol/L ,若用NH3 的浓度变化来表示此反应的速率,则υ(NH3)应为A.0.04 mol/(L·s) B.0.4 mol/(L·s)C.1.6 mol/(L·s) D.0.8 mol/(L·s)8.对于反应2SO2(g)+O2(g)2SO3(g),能增大正反应速率的措施是A.通入大量O2 B.增大容器容积C.移去部分SO3 D.降低体系温度9.右图是25℃、101kPa时N2与H2反应过程中能量变化的曲线图。下列叙述正确的是A.该反应的热化学方程式为:N2(g)+3H2(g)= 2NH3(g)△H = +92kJ/molB.a曲线是加入催化剂时的能量变化曲线C.加入催化剂,该化学反应的反应热改变D.在温度、体积一定的条件下,通入1molN2和3molH2反应后放出的热量为Q1kJ,若通入2molN2和6molH2反应后放出的热量为Q2kJ,则184kJ>Q2>2Q110.已知:断裂下列化学键需要吸收的能量分别为:H-H 436 kJ/mol;F—F 153 kJ/mol;H—F 565 kJ/mol。下列说法正确的是A.H2与F2反应的热化学方程式为H2(g)+ F2(g)= 2HF(g)△H = -541 kJB.2 L HF气体分解成1 L H2和1 L F2吸收541 kJ的热量C.1 mol H2与1 mol F2反应生成2 mol液态HF放出热量小于541 kJD.在相同条件下,1 mol H2与1 mol F2的能量总和大于2 mol HF气体的能量11.对于在恒容、恒温密闭容器中进行的反应H2(g)+I2(g)2HI(g),能说明其达到化学平衡状态的是A.容器中气体压强不变B.容器中气体密度不变C.容器中气体颜色的深浅不变D.同时间内生成的H2、I2的物质的量相同12.已知H2(g) + I2(g) 2HI(g) △H < 0,有相同容积的密封容器甲和乙,甲中加入H2和I2各0.1mol ,乙中加入0.1mol H2和0.2mol I2,相同温度下分别达到平衡。下列说法不正确的是A.乙中反应速率比甲中反应速率快B.平衡时甲、乙两容器中混合物的总物质的量之比为2:3C.若平衡时甲中H2的转化率为40%,则乙中H2的转化率大于40%D.平衡后,甲中H2与I2物质的量不一定相同。13.密闭容器中,反应2A+B 2C达平衡时,若增大压强,则平衡向生成C的方向移动,则以下关于此反应的叙述中正确的是A.A和B中至少有一种是固体或液体 B. C肯定不是气体C.如果C为气体,A、B一定均为气体 D. A、B、C一定均为气体14.某温度下,容积一定的密闭容器中进行如下可逆反应:;,下列叙述正确的是A. 加入少量W,逆反应速率增大B. 平衡后加入X,上述反应的增大C. 升高温度,平衡逆向移动D. 混合气体密度不变,不能作为反应达到平衡的标志15.对于可逆反应:2A(g)+B(g)2C(g) △H<0,下列各图正确的是16.一定条件下,对可逆反应X(g)+3Y(g) 2Z(g),若X、Y、Z的起始浓度分别为c1、c2、c3(均不为零),到达平衡时,X、Y、Z的浓度分别为0.1 mol/L、0.3 mol/L、0.08 mol/L,则下列判断不合理的是A.c1:c2=1:3B.平衡时,Y 和Z的生成速率之比为2:3C.X、Y的转化率相等D.c1的取值范围为0﹤c1﹤0.14 mol/L17.已知下列数据: 2Fe(s)+O2(g) =2FeO(s) △H=-544kJ·mol-1 4Al(s)+3O2(g) =2Al2O3(s) △H=-3350kJ·mol-1则2Al(s) +3FeO(s) =Al2O3(s) + 3Fe(s)的△H是A.- 859 kJ·mol-1 B.+859 kJ·mol-1C.-1403 kJ·mol-1 D.-2491 kJ·mol-118. 一定条件下,向密闭容器中加入1 mol/L X发生反应:3X(g) Y(g) + Z(g) △H<0,反应到5min时达到平衡,在15min时改变某一条件,到17min时又建立新平衡,X的物质的量浓度变化如图,下列说法中不正确的是A.0~5 min时,该反应的速率为v(X)=0.12mol/(L·min)B.从初始到17 min时,X的转化率为30 %C.15 min时改变的条件可能是升高温度D.15 min时改变的条件可能是加入催化剂19. 反应aX(g)+bY(g) cZ(g); H<0(放热反应),在不同温度(T1和T2)及压强(P1 和P2)下,产物Z的物质的量(nz)与反应时间(t)的关系如图所示.下列判断正确的是:A.T1<T2, P1<P2, a+b<cB.T1<T2, P1>P2, a+b<cC.T1>T2, P1>P2, a+b>cD.T1>T2, P1<P2 , a+b>c20.在一定真空密闭容器中盛有1mol PCl5,加热到200℃,发生反应:PCl5(g) PCl3(g)+Cl2(g),反应达到平衡时,PCl3在混合气体中的体积分数为m%,保持温度和容积不变,再加入1mol PCl5,反应达到平衡时,PCl3在混合气体中的体积分数为n%,则m和n的关系正确的是A.m > n B.m < nC.m = n D.无法比较第Ⅱ卷 (非选择题 共40分)本卷共4小题,共40分。21.在400 ℃、101 kPa时,NO2(g)+CO(g) NO(g) + CO2(g)反应过程的能量变化如下图所示。反应过程(1)该反应是 (填“吸热”或“放热”)反应。(2)该反应的热化学方程式为 。(3)改变下列条件都可使该反应的反应速率改变,其中通过降低活化能加快反应速率的是 (填序号)。a.浓度 b.压强c.温度 d.催化剂(4)在固定体积的密闭容器中,进行如下化学反应:N2(g)+3H2(g)2NH3(g);△H﹤0①下列各项能说明该反应一定达到平衡状态的是 (填字母)a.容器内N2、H2、NH3的浓度之比为1:3:2b.v(H2)(逆) =)3v(N2)(正)c.容器内压强保持不变d.混合气体的密度保持不变②下图表示随条件改变,平衡混合气体中氨气的百分含量的变化趋势。当横坐标为压强时,变化趋势正确的是(选填字母序号,下同)_____________;当横坐标为温度时,变化趋势正确的是_________________。22. 2SO2(g)+ O2(g) 2SO3(g) △H = -a kJ·mol-1,反应过程的能量变化如图所示。已知1mol SO2(g)完全转化为1mol SO3(g)放热99 kJ。请回答:⑴图中A点表示_________________,a=__________。⑵Ea的大小对该反应的△H _______(填“有”或“无”)影响。该反应常用V2O5作催化剂,加入V2O5会使图中B点___________(填“升高”、“降低”或“不变”)。⑶已知单质硫的燃烧热为296kJ·mol-1,写出反应的热化学方程式:__ __,常温常压下,由单质硫和氧气经两步反应,生成3 mol SO3(g),放出的总热量为___ _。23.恒温恒容下,将2 mol A气体和2 mol B气体通入体积为2 L的密闭容器中发生如下反应:2A(g)+B(g)xC(g)+2D(s),2 min时反应达到平衡状态,此时剩余1.2 mol B,并测得C的浓度为1.2 mol·L-1。(1)从开始反应至达到平衡状态,生成C的平均反应速率为______(2)x=________。(3)A的转化率为_____ ___。(4)下列各项可作为该反应达到平衡状态的标志的是________。A.压强不再变化B.气体密度不再变化C.气体的平均相对分子质量不再变化D.A的消耗速率与B的消耗速率之比为2∶124.实验测得0.01mol/L的KMnO4的硫酸溶液和0.1mol/L的H2C2O4溶液等体积混合后,反应速率υ[mol/(L · s)]与反应时间t(s)的关系如图所示。该反应的化学方程式2KMnO4+5H2C2O4+3H2SO4=K2SO4+2MnSO4+10CO2↑+8H2O回答如下问题:(1)0→t2时间段内反应速率增大的原因是: ,(2)t2→t3 时间段内反应速率减小的原因是: ,(3)图中阴影部分“面积”表示t1→t3时间里 。A.Mn2+物质的量浓度的增大 B.Mn2+物质的量的增加C.SO42-物质的量浓度 D.MnO4-物质的量浓度的减小25.为比较Fe3+和Cu2+对H2O2分解的催化效果,某化学研究小组的同学分别设计了如下图甲、乙所示的实验。请回答相关问题:INCLUDEPICTURE "http:///gzhx/gzhxxs/qmcp/201008/W020100826341354781817.jpg" \* MERGEFORMATINET(1)定性分析:如上图甲可观察 ,定性比较得出结论。有同学提出将FeCl3改为Fe2(SO4)3更为合理,其理由是 。(2)定量分析:如上图乙所示,实验时均以生成40mL气体为准,其他可能影响实验的因素均已忽略。图中仪器A的名称为 ,实验中需要测量的数据是(3)加入0.01mol MnO2粉末于60mL H2O2溶液中,在标准状况下放出气体体积和时间的关系如图所示。设放出气体的总体积为V mL。①放出V/3 mL气体时所需时间为 min。② 该H2O2溶液的浓度为③A、B、C、D各点反应速率快慢的顺序为 > > >υ(正)υυ(逆)B压强Pω(C)100℃500℃时间tA有催化剂无催化剂C时间tc(C)A的转化率D100℃10℃压强P134 kJ/mol368 kJ/mol北京市日坛中学2011 — 2012学年度高二 年级 物理 学科第 二 学期 3月月考 试题命题人:刘伟 复核人:任炜东、刘江、刘松涛第I卷一、单向选择题:(每题只有一个选项是正确的,请将正确答案填涂在机读卡上。每题4分,共10题,40分)1.下列属于电磁感应现象的是:C [电磁感应现象及条件]A. 通电导体周围产生磁场B. 磁场对电流发生作用C. 由于闭合线圈中磁通量发生变化,使线圈中产生电流D. 电荷在洛仑兹力作用下做圆周运动2.将一条形磁铁从同一位置缓慢或迅速地插入闭合的螺线管中。则在这两个过程中,相同的物理量是: D [基本物理概念及典型物理量计算]A. 线圈的发热量B. 感应电流C. 磁通量的变化率D. 磁通量的变化量3.如图所示,MN是一根固定的通电直导线,电流方向向上。今将一金属线框abcd放在导线上,让线框的位置偏向导线的左边,两者彼此绝缘。当导线中的电流突然增大时,线框整体受力情况为:A. 受力向右 B. 受力向左 A [楞次定律或右手定则]C. 受力向上 D. 受力为零4.虚线框内有匀强磁场,1和2为垂直磁场方向放置的两个圆环,分别用Φ1和Φ2表示穿过两环的磁通量,则有:B [磁通量]A.Φ1>Φ2 B.Φ1=Φ2C.Φ1<Φ2 D.无法判断5.如图所示,当金属棒a在金属轨道上运动时,线圈b向左摆动,则金属棒a正在:A. 向左匀速运动 C [楞次定律]B. 向左减速运动C. 向右加速运动D. 向右减速运动6.如图所示电路中,灯LA、LB完全相同,带铁芯的线圈L的电阻可忽略,则:A [通电自感]A. S闭合瞬间,LA、LB同时发光,接着LA熄灭,LB更亮B. S闭合瞬间,LA不亮,LB立即亮C. S闭合瞬间,LA、LB都不立即亮D. 稳定后再断开S的瞬间,LB不能立即熄灭7.边长a=0.1m,电阻R=0.2Ω的正方形线框,以速度v=0.2m/s匀速穿过宽度均为a的两个匀强磁场,这两个磁场的方向相反,都和纸面垂直,磁感应强度B的大小均 为0.5T,线框运动方向与线框的一边平行且与磁场边缘垂直,取逆时针方向的电流为正方向,在穿过磁场的过程中,线框中产生的感应电流随时间变化的图象是图2中的:C [电磁感应图像]8.(04年海淀一模)如图所示,活塞将一定质量的气体封闭在直立圆筒形导热的气缸中,活塞上堆放细砂,活塞处于静止。现对气体缓慢加热,同时逐渐取走细砂,使活塞缓慢上升,直到细砂全部取走。若活塞与气缸之间的摩擦可忽略,则在此过程中:A [热力学第一定律]A. 气体对外做功,气体温度可能不变B. 气体对外做功,内能一定减小C. 气体压强可能增大,内能可能不变D. 气体从外界吸热,内能一定增加9.圆环a和圆环b半径之比为2∶1,两环用同样粗细的、同种材料的导线连成闭合回路,连接两圆环电阻不计,匀强磁场的磁感强度变化率恒定,则在a环单独置于磁场中和b环单独置于磁场中两种情况下,M、N两点的电势差之比为:C [法拉第电磁感应定律、全电路欧姆定律]A.4∶1 B.1∶4 C.2∶1 D.1∶210.如图小球A和小球B质量相同,球B置于光滑水平面上。当球A从高为h处由静止摆下,到达最低点恰好与B相撞,并粘合在一起继续摆动,它们能上升的最大高度是:C [完全非弹性碰撞,机械能守恒]A. h B. h / 2 C. h / 4 D. h /8二、不定项选择题:(每题至少有一个选项是正确的,请将正确答案填涂在机读卡上。每题4分,共3题,12分。有漏选的情况得2分,有错选的或者多选者不得分。)11.如图所示,开始时矩形线圈与磁场垂直,且一半在匀强磁场内一半在匀强磁场外。若要线圈产生感应电流,下列方法中可行的是:A. 将线圈向左平移一小段距离 ACD [电磁感应的产生条件]B. 将线圈向上平移C. 以ab为轴转动(小于900)D. 以bd为轴转动(小于600)12.(08年西城一模)用如图所示的实验装置研究电磁感应现象。当有电流从电流表的正极流入时,指针向右偏转。下列说法哪些是正确的:ABD [典型演示实验]A. 当把磁铁N极向下插入线圈时,电流表指针向左偏转B. 保持磁铁在线圈中静止,电流表指针不发生偏转C. 磁铁插入线圈后,将磁铁和线圈一起以同一速度向上运动,电流表指针向左偏转D. 当把磁铁N极从线圈中拔出时,电流表指针向右偏转13.如图所示,线圈P通入强电流,线圈Q水平放置,从靠近线圈P的附近竖直向下落,经过相距很近的位置Ⅰ、Ⅱ、Ⅲ,下落过程中感应电流的方向自上向下看:AC [楞次定律]A. I→II是顺时针方向 B. I→II是逆时针方向C. II→III是顺时针方向 D. II→III是逆时针方向第II卷三、填空题(每空2分,共20分)14.如图所示,线圈A水平放置,条形磁铁在其正上方,N极向下移近导线圈的过程中,俯视导线圈A中的感应电流方向是___________方向(选填:顺时针或逆时针),导线圈A对水平面的压力__________(选填:增大或减小)。若将条形磁铁S极向下,且向上远离导线框移动时,俯视导线框内感应电流方向是___________方向(选填:顺时针或逆时针),导线圈A对水平面的压力__________(选填:增大或减小)。逆时针方向、增大、逆时针方向、减小 [楞次定律]15.一闭合线圈有50匝,总电阻R=20Ω,穿过它的磁通量在0.1s内由8×10-3Wb增加到1.2×10-2Wb,则线圈中的感应电动势E感= ,线圈中的电流强度I感= 。2V,0.1A [法拉第电磁感应定律]16.把一线框从一匀强磁场中拉出,如图所示。第一次拉出的速率是 v ,第二次拉出速率是 2 v ,其它条件不变,则前后两次拉力大小之比是 ,拉力功率之比是 ,线框产生的热量之比是 ,通过导线截面的电量之比是 。1 : 2 、 1 : 4 、 1 : 2 、 1 : 1 [小型力电综合]三、计算题:(必做题2道,共18分;选做题1道,额外加15分)18. (8分)如图所示,平行导轨ab、cd所在平面与匀强磁场垂直,ac间连接电阻R,导体棒ef横跨直导轨间,长为L,电阻值为r,所在磁场的磁感应强度为B,方向垂直纸面向里,导轨的表面光滑,其电阻可忽略,在ef棒以恒定速度v向右运动的过程中,求:① 电阻R中的电流大小和方向;② 伏特表的示数;③ 所加外力的大小;④ 电阻R的发热损耗的电功率。① 大小:BLv/(R + r),方向:A经R到b② 示数:RBLv/(R + r)③ B2L2v/(R + r)④ P = R(BLv)2/(R + r)219. (10分)面积为0.5m2的导体环与5.0Ω的电阻连接成闭合回路。圆环处于垂直纸面向里的磁场中,该磁场的磁感强度随时间的变化规律如图,磁场方向垂直纸面向里为正方向。回路中导线和开关的电阻忽略不计。求:① 线圈中感应电动势的大小;② 电阻R消耗的电功率;③ 在下方坐标纸中画出0到0.6s内感应电流随时间变化的图象(设感应电流逆时针方向为正)。解:①根据法拉第电磁感应定律:E感 = ,有:E感 = = 2 × 0.5 = 1 V②∵此电路是纯电阻电路,∴P = = = 0.2 W③ I = = = 0.2 A20. (+15分)[本题选做,加分只算在物理成绩中,不加在本次月考总分中。]两根足够长的平行光滑导轨,相距1m水平放置。匀强磁场竖直向上穿过整个导轨所在的空间B = 0.4 T。金属棒ab、cd质量分别为0.1kg和0.2kg,电阻分别为0.4Ω和0.2Ω,并排垂直横跨在导轨上。若两棒以相同的初速度3m/s向相反方向分开,不计导轨电阻,求:① 棒运动达到稳定后的ab棒的速度大小;② 金属棒运动达到稳定的过程中,回路上释放出的焦耳热;③ 金属棒运动达到稳定后,两棒间距离增加多少?(1)ab、cd棒组成的系统动量守恒,最终具有共同速度V,以水平向右为正方向,则mcdV0 – mabV0 =(mcd + mab)VV = 1 m/s(2)根据能量转化与守恒定律,产生的焦耳热为:Q = 减 =(mcd+mab)(V02 – V2)/ 2 = 1.2 J(3)对cd棒利用动量定理:– BIL·t = mcd(V – V0)BLq = mcd(V0 – V)又 q = /(R1 + R2)= BLs /(R1 + R2)s = mcd(V0 – V)(R1+R2)/ B2L2 = 1. 5 mANS-+第6页,共6页。第6页,共6页。北京市日坛中学20 11 —20 12 学年度高二 年级 数学 学科第 二学期 三 月检测练习试题命题人:郭兰亭 复核人:巫宇霞一 选择题1. 在复平面内,复数对应的点位于( )A.第一象限 B.第二象限 C.第三象限 D.第四象限2. 下列求导数运算正确的是 ( )A. (log2x)′= B. (x+)′=1+ C.(3x)′=3xlog3e D.(x2cosx)′=-2xsinx3. 函数的极大值为,那么的值是( )A. B. C. D.4. 已知函数,则( )A.在上递增 B.在上递减C.在上递增 D.在上递减5. 的值为 ( )A.0 B. C.4 D.26. 极坐标方程分别是ρ=cosθ和ρ=sinθ的两个圆的圆心距是( )A.2 B. C.1 D.7.由直线,,曲线及轴所围成的图形的面积是( )A. B. C. D.8. 如图是函数的大致图象,则等于( )A B C D二 填空题9.函数在闭区间[-3,0]上的最大值_________、最小值________10. 设 EMBED Equation.DSMT4 是虚数单位,则复数11. 设P为曲线C:上的点,且曲线C在点P处切线倾斜角的取值范围为,则点P横坐标的取值范围为12. 函数在x=3处有极值,则函数的递减区间为13.若直线的参数方程为(t为参数),则直线的斜率为14. 图1,2,3,4分别包含1,5,13,和25个互不重叠的单位正方形,按同样的方式构造图形,则第6个图包含 个互不重叠的单位正方形;第 个图包含 个互不重叠的单位正方形三 解答题15 .已知函数f(x)=4x3+ax2+bx+5在x=-1与x=处有极值.(1)写出函数的解析式; (2)求出函数的单调区间;16. 已知函数(其中常数)(1)求函数的定义域及单调区间;(2)若存在实数使得不等式成立,求的取值范围.17.设函数.(Ⅰ)当时,求的最大值;(Ⅱ)令,以其图象上任意一点为切点的切线的斜率恒成立,求实数的取值范围;(Ⅲ)当,时,方程有唯一实数解,求正数的值.-1Ox1x22xy北京市日坛中学2011—2012学年度高二 年级 语文 学科第 二 学期 三 月检测练习试题命题人:秦绍娟、陶然 复核人:周清扬、彭兴红注意:本次考试时间为80分钟,试卷满分为100分。请将选择题的答案准确填写在机读卡上,默写题写在答题纸上,作文写在作文纸上。一、基础知识(每题3分,共48分)1.下列各组词语中加点字的读音,全都正确的一组是A.修葺(qì) 瞭(liào)望 纰(pī)漏 濒危(pín) 痉(jìng)挛B.眩(xuàn)晕 渲(xuàn)染 忖度(cǔn) 羞赧(nǎn) 创(chuānɡ)伤C.横(hénɡ)财 档 (dàng) 次 稽(jī)查 喑(ān)哑 嫉(jí)妒D.骁(xiāo)勇 祛(qù)除 屠戮(lù) 裨(pì)益 粗犷(kuàng)2.下列各组词语中,没有错别字的一组是A. 关注 寥廓 耽搁 草菅民命 黄粱一梦 人才辈出B.收讫 彩排 端祥 顾名思义 真知灼见 弊帚自珍C.思辨 筹画 愚腐 无的放矢 篷头垢面 甘之如饴D.流览 跻身 沉缅 和盘托出 融会贯通 礼上往来3. 下列句子中,加点的成语使用不正确的一项是A. 据报道,近日科学家们发现了迄今已知的两个最大的黑洞,它们的质量是太阳的100亿倍,整个太阳系在它们面前都显得相形见绌。B. 尽管如今搞收藏的人越来越多,但社会上不少拍卖会却与平民无关,普通的收藏者只能望洋兴叹,因为一般的藏品进不了拍卖会的门槛。C.姜文在电影《关云长》中饰演曹操,他的表演栩栩如生,极具个性,有人评论他诠释了一个前所未有的带有“姜文”印记的曹操。D.孙家栋院士如数家珍地向前来参观的人们介绍了我国绕月探测工程五大系统的特点,并特别强调这五大系统处处是“中国制造”。4.下列句子中,没有语病的一句是A.为加强校车安全管理,防止校车安全事故不再发生,国务院法制办起草公布了《校车安全条例(草案征求意见稿)》。B.中科院紫金山天文台研究员王思潮介绍,本次月全食是继今年1月10日之后我国境内观测条件最好的一次月全食。C.地沟油不仅脏而且危害极大,其中含有多种有毒有害物质,会使人导致肠癌、胃癌等恶性疾病,严重威胁身体健康。D.比赛中有很多实力弱的球队战胜强队,是因为他们做到了坚持到底、士气高昂,不到最后一秒钟不罢休的顽强信念。5.下列有关文学常识的表述不正确的一项是A.《论语》是记录春秋末期大思想家孔子及其弟子言行的一部语录体散文集。孔子整理过的古籍有:《诗》、《书》、《礼》、《易》、《乐》、《春秋》,也即“六经”。B.《庄子》是战国中期思想家庄子和他的门人以及后学所著,现存33篇。庄周继承并发展了老子的思想,为道学派的重要代表人物,世称老庄。C.杜甫是唐朝著名现实主义诗人,他诗歌的特点是沉郁顿挫,他和诗仙李白并称为“李杜”。D.孟子是孔子学说的集大成者,他和颜回都是孔子当时的学生。6.依次填入下面一段文字横线处的语句,衔接最恰当的一组是涤荡的春风,顽皮淘气飘忽不定地扑向京城的每个角落。①运河的水润了,后海的水青了,北海的水轻点着小帆……②把一切摇醒,融开冰冻的河面,推出道道绿波。③“绿水新池满”的京城,被春水滋润着,处处荡漾着生机与活力。④它们吹湖水动树梢,荡蓝天托白云,⑤于是春水蹀躞着脚步游向厚实的老城墙,漾向松软的护城河岸。⑥一城的春水全然醒了,A.①⑥⑤④②③ B.③④②⑤⑥① C.④②⑤①⑥③ D.⑥④③⑤②①7、下列加点的词语的意义和用法相同的一项是A. 子路率尔而对曰 如或知尔,则何以哉B. 技盖至此乎 恢恢乎其游刃必有余地矣C. 为之踌躇满志 视为止,行为迟D. 族庖月更刀,折也。 虽然,每至于族8、下列加点的字,解释正确的一项是A、夫子哂之:笑 莫不中音:中间B、申之以孝悌之义 申:反复教导 吾与点也:赞成C、奚暇治礼义哉:空闲 吾非至于子之门则殆矣:懈怠D、自喻适志与:比喻 此惟救死而恐不赡:足9、不含古今异义的一项是A.因其固然 异乎三子者之撰B.吾何爱一牛 莅中国而抚四夷C.依乎天理 于是焉河伯始旋其面目D.明足以察秋毫之末 吾不忍起觳觫10、下列加点字的意义相同的一项是A.抑王兴甲兵 抑为采色不足视于目与?B.善哉 善刀而藏之C.因其固然 因击沛公于坐 D.以小易大 以乱易整,不武11、下列加点字的意义相同的一项是A.臣以神遇而不以目视 以吾一日长乎尔B.如会同 如其礼乐,以俟君子C.方六七十,如五六十 且知方也D.夫子喟然而叹曰 于是焉欣然自喜12、下列加点字的意义和用法相同的一项是A. 保民而王,莫之能御也 夫子之谓也B.齐桓晋文之事可得闻乎 仲尼之徒无道桓文之事者C.牛何之 树之以桑D. 不知周之梦为胡蝶与 以天下之美为尽在己13、下列加点字的意义和用法相同的一项是A.提刀而立 顺流而东行B.于是焉河伯始旋其面目 始吾弗信C.吾长见笑于大方之家 合于桑林之舞D.焉有仁人在位 愿为小相焉14、词类活用现象不相同的一项是A.鼓瑟希 风乎舞雩 B.为肥甘不足于口与 明足以察秋毫之末C.少仲尼之闻 五十者可以衣帛矣 D.欲辟土地,朝秦楚 抑王兴甲兵,危士臣15、句式不相同的一项是A.是乃仁术也 臣之所好者,道也B.如土委地 将以衅钟C.百姓之不见保 故王之不王,不为也,非不能也。D.颁白者不负戴于道路矣 加之以师旅16、下列倒装句中倒装类型不同于其他三项的是A.构怨于诸侯B.以为莫己若者C.何由知吾可也D.唯利是图二、 默写填空(每空1分,共12分)加之以师旅, ;曰:“莫春者,春服既成,冠者五六人,童子六七人,浴乎沂, ,咏而归。”漫江碧透, 。鹰击长空,鱼翔浅底, 。5、携来百侣曾游, 。6、所以动心忍性, 。7、一鼓作气,再而衰,三而竭。 ,故克之。8、 ,铁马 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )秋风大散关。9、出师 ( http: / / www.21cnjy.com / " \o "欢迎登陆21世纪教育网" \t "_blank )一表真名世, !10、 ,隔叶黄鹂空好音。11、出师未捷身先死, 。12、飘飘何所似? 。三、作文(共40分)。请以“一年好景君须记”作为题目,写一篇不少于800字的文章。除诗歌外,文体不限。 展开更多...... 收起↑ 资源列表 北京市日坛中学2011-2012学年高二3月检测练习化学试题(无答案).doc 北京市日坛中学2011-2012学年高二3月检测练习数学(文)试题(无答案).doc 北京市日坛中学2011-2012学年高二3月检测练习数学(理)试题(无答案).doc 北京市日坛中学2011-2012学年高二3月检测练习物理试题.doc 北京市日坛中学2011-2012学年高二3月检测练习生物试题.doc 北京市日坛中学2011-2012学年高二3月检测练习英语试题.doc 北京市日坛中学2011-2012学年高二3月检测练习语文试题(无答案).doc