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What is the advantage of photographing the skies?

admin2015-03-11  41
问题 What is the advantage of photographing the skies?
选项 A、The cost of equipment needed is reduced.
B、Fewer data need to be analyzed.
C、The images can be studied by different astronomers.
D、The natural colors of astronomical objects can be captured.
答案C
解析 细节题。文章指出通过对天空拍照，照片可以被冲洗出来，并被放大和发表，这样就可以有很多人来参与研究。故选C项。
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