Which of the following headings is that of Paragraph Two? Destructive weapons can be obtained from ______.

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问题 Which of the following headings is that of Paragraph Two?
Destructive weapons can be obtained from ______.

选项 A、nuclear fusion
B、nuclear fission
C、both nuclear fusion and nuclear fission
D、nuclear splitting

答案C

解析文章第二段第1句指出an atomic bomb(原子弹)是由nuclear fission(核裂变)产生的。第四段的第4句指出the hydrogen bomb(氢弹)是由核聚变(nuclear fusion)产生的。所以答案选项正确，nuclear fission and fusion都能制造出破坏性的武器。

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考研英语一

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Which of the following headings is that of Paragraph Two? Destructive weapons can be obtained from ______.

考研英语一

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Beautyhasalwaysbeenregardedassomethingpraiseworthy.Almosteveryonethinksattractivepeoplearehappierandhealthier,h

Paulreceivedthegirl"TheEnglish-ChineseDictionary"fromhisfriendJames,andwrotealettertothankJames.Thefollowing

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Economistsbelievethatjobearningsinfluencechoiceofoccupation.Theyacknowledgethatpeopleplacevaryingemphasis【C1】____

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