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标题: xdf-14-12 [打印本页]

作者: willandgrace    时间: 2004-8-18 20:51
标题: xdf-14-12


12. Nuclear fusion is the force that powers the Sun, the


stars, and hydrogen bombs, merging the nuclei of


atoms and not splitting them apart, as in nuclear


reactors.



(A) merging the nuclei of atoms and not splitting


‍them apart, as in nuclear reactors


(B) merging the nuclei of atoms instead of splitting


‍them apart, like nuclear reactors


(C) merging the nuclei of atoms rather than split-


ting them apart, as nuclear reactors do


(D) and merges the nuclei of atoms but does not


split them apart, as is done in unclear reactors


(E) and merges the nuclei of atoms, unlike atomic


‍reactors that split them apart.



答案是E, 想知道若不知道背景知识,怎么样做对此题?谢谢.


作者: toynbee    时间: 2004-8-18 22:52

这T是要理解一下意思

我当时做的时候就错了


作者: willandgrace    时间: 2004-8-21 21:59
up
作者: LES    时间: 2004-8-21 23:29
http://forum.chasedream.com/dispbbs.asp?BoardID=23&ID=48928
作者: willandgrace    时间: 2004-8-22 00:28
thanks




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