自考英语

Take the case of Eta Carinae,one of the most explosive stars in the universe. This star produces ultraviolet laser rays(紫外线) and it will destroy itself in a few million years'time. It is five times brighter than the sun and when it explodes it is going to be a sight worth waiting for!

The main idea of this paragraph is__________.

A.Power of the telescope

B.Details of Eta Carinae

C.Invention of a time machine

D.Biggest telescope

正确答案：B

答案解析：从Take the case of Eta Carinae“以Eta Carinae为例”可以看出，这句话主要讲的是一些关于船底星座的细节问题。因此选择B。

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