According to the passage what is one major component of Jupiter?A.Hydrogen cyanide.B.Meth
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According to the passage, what is one major component of Jupiter?
A.Hydrogen cyanide.
B.Methyl cyanide.
C.Hydrogen.
D.Ammonia.
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正确答案:D
解析:文章倒数第四行:If compounds no more complex than ammonia and methane,key components of Jupiter,were seen in comets.如果混合物只是氮和甲烷,那么在彗星上发现木星的主要元素是氮和甲烷。
