GCTGCT综合(语文、数学、英语、逻辑)2008年在职攻读硕士学位全国联考真题
题目内容

Scientists counted the number of stars___________.

2024-07-05

A.to illustrate the impact of light pollution

B.to compare air quality in different areas

C.to see how the sky has changed with time

D.to arouse public interest in space

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