2. 外语
  3. Why was Kohoutek referred to as "the comet of the century" ? According to the passage, what is one major component of Jupiter?

Why was Kohoutek referred to as "the comet of the century" ? According to the passage, what is one major component of Jupiter?

admin2009-03-16  51
问题 Why was Kohoutek referred to as "the comet of the century" ?
According to the passage, what is one major component of Jupiter?
选项 A、Hydrogen cyanide.
B、Methyl cyanide.
C、Hydrogen.
D、Ammonia.
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，那么在慧星上发现木星的主要元素是氮和甲烷。
转载请注明原文地址:https://kaotiyun.com/show/NCPd777K
本试题收录于： 公共英语四级笔试题库公共英语（PETS）分类
0

公共英语四级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)