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Eta Carinae is now engaging in Astronomers are particularly interested in Eta Carinae because
Eta Carinae is now engaging in Astronomers are particularly interested in Eta Carinae because
admin
2009-06-15
65
问题
Eta Carinae is now engaging in
Astronomers are particularly interested in Eta Carinae because
选项
A、it is in its final stage.
B、it is a supernova.
C、it exploded in 1987.
D、it is brighter than the Sun.
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/L4hd777K
本试题收录于：
职称英语理工类C级题库职称英语分类
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职称英语理工类C级
职称英语
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