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【简答题】
函数曲线y=e x -e -x 在定义域内( )． (A)有极值有拐点 (B)有极值无拐点 (C)无极值有拐点 (D)无极值无拐点
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反馈参考答案：
举一反三
【简答题】人民民主的性质 。 2.人民民主的领导核心 。 3.人民民主的阶级基础 。 4.人民民主的群众基础 。
【单选题】--What do you think of the football match yesterday? --Well, it' s surprising. The strongest team of our school ________.
A.
was beaten
B.
won
C.
scored
D.
was filled
【单选题】– Are you still thinking about yesterday’s football match against Class 25? -- Oh, that’s _________.
A.
what makes me feel upset
B.
whatever I feel upset about
C.
how I feel upset about it
D.
when I feel upset
【单选题】--- Do you think our volleyball players played very well in yesterday’s match? --- ____. They couldn’t have done better.
A.
It’s up to you
B.
Not so bad
C.
It’s good news
D.
Absolutely
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