A．appearB．disappearC．discloseD．expose
A. appear
B. disappear
C. disclose
D. expose
查看答案
1999-2006年，全国发电量高于煤炭产量的年份有()。
A. 2个
B. 3个
C. 4个
D. 5个
What does the underlined sentence in the second paragraph imply？
A. The science of mind has been developing steadily.
B. Our life has become more balanced today than before.
C. We don't believe science any more.
D. We have become more reasonable in judging the scientific results.
A．developmentB．timeC．paceD．on
A. development
B. time
C. pace
D. on
A．WhenB．WhileC．AsD．Because
A. When
B. While
C. As
D. Because
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