【概括大意】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
