Official 19 Lec 2
答题结果:0/6
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Question 2 of 6
What is the professor's attitude about light pollution in cities?

A.

He feels that it should be carefully regulated

B.

He believes it is unfortunate

C.

He thinks astronomers have not done enough to address the issue

D.

He believes that the severity of the problem is often exaggerated

我的答案:

正确答案:B

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