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()34.What is the last paragraph mainly about
A.Rainbows are hard to see.
B.Parts of the rainbow are unseen to the eyes.
C.Rainbows can be divided into different parts.
D.Rainbows have all the colors of the sunshine.
()35.How does the writer develop the whole text
A.By giving advice.
B.By telling stories.
C.By describing facts.
D.By listing numbers.
D
These days,students and teachers have more access (to technology in schools.
Many schools provide computer labs in which students can go online or use programs.
36
The biggest advantage of technology in the classroom today is that information is
quickly available.If a teacher wanted to show a short video in a class 20 years ago,
the teacher had to first locate (the part he or she wanted to show on the video
tape.37 These days,a teacher can simply find the video on different apps.
Another advantage is the plenty of resources (available to support students'
learning in the classroom.Information is not just available through a teacher's
instruction or classroom books.38 Technology can also help students with
different learning styles study the same lesson by different methods.
With all the goods that technology brings into the classroom,there are some
disadvantages.The biggest disadvantage to the use of technology may be lower quality
of research and students'work.There are so many resources available online.
39 But often,it is difficult for a student to know and choose which materials
to trust.
How much technology should be used in the classroom is up for discussion.40
The best way may be a balance of both technology and traditional learning methods.
根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使文章意思通顺、内容
完整。
A.But videos are much easier to show today.

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