题目内容

The present selection has apparently been preceded by some explanation of ______.

A. some experiments with color pigments
B. the nature of color
C. the color properties of various surfaces
D. the mechanism of eye's adaptation to color

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更多问题

Why does the writer use the example of the Greek scientist who calculated the distance around the world?

A. He wants to show the primitive knowledge of ancient scientists.
B. He wants to give an example of something which later scientists did not believe.
C. He wants to give an example of scientific knowledge which was available to early explorers.
D. He wants to show that science has not been developing significantly.

听力原文:W:I heard you received the top grade on all five exams last semester.
M: Only on four, I'm afraid.
What does the man mean?

A. He's afraid to take exams.
B. He only took the fourth exam.
C. He didn't get the highest score on one exam.

第一节
听下面5段对话。每段对话后有一道小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
听力原文:M:When's the movie supposed to start?
W:Take it easy. It won't start until 10:30. We've still got 20 minutes.
What's the time now?

A. 10:10.
B. 10:20.
C. 10:30.

【B15】

A. out of
B. back
C. home
D. up

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