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【单选题】
In 1997 ,people will ______.
A.
not use any electricity
B.
use more electricity than they do today
C.
use less electricity than they do today
D.
not like electricity any more
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参考答案:
举一反三
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正确
B.
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正确
B.
错误
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A.
正确
B.
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【判断题】炔烃比烯烃更容易发生亲电加成反应
A.
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B.
错误
【简答题】Too many people want others to be their friends,but they don’t give friendship back. That is why some friendships don’t last long. To have a friend,you must learn to be one. You must learn to treat yo...
【单选题】某投资者于年初存入银行 10000 元,若按复利计算利息,年利率为 8% ,希望每年末能提款 2000 元,则最后一次能够足额 [2000 元 ] 提款的时间是。
A.
6 年
B.
7 年
C.
8 年
D.
9 年
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