单选题
Which of the following statements about Eta Carinae is NOT true?
A、
It will end up as a supernova.
B、
It can be seen only through binoculars.
C、
It is the only star that sends out an ultraviolet laser.
D、
Its ultraviolet laser is brighter than that of the Sun.
【正确答案】
C
【答案解析】
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