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Eta Carinae is now engaging in Which of the following statements about Eta Carinae is NOT true?
Eta Carinae is now engaging in Which of the following statements about Eta Carinae is NOT true?
admin
2009-06-15
109
问题
Eta Carinae is now engaging in
Which of the following statements about Eta Carinae is NOT true?
选项
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.
答案
C
解析
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职称英语理工类C级题库职称英语分类
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职称英语
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