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【单选题】
83会议型宴会的预订方式是A.
电话
B.
面谈
C.
传真
D.
网络
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】It i s the second time that the poor area_______.
A.
had been visited
B.
has been visited
C.
was visited
D.
is visited
【简答题】改错题: Today was my father’ s birthday, which was so a big day for me, so I wanted to give her a surprise. My father always gave me that I wanted. I told my mother that I wanted to cook a delicious dinn...
【单选题】I think it ’ s high time that we ______strict measures to stop pollution.
A.
will think
B.
take
C.
took
D.
have taken
【单选题】It ’ s fortunate that I met a good teacher of Chinese. O therwise, I ______ on this tortured language a long time ago.
A.
would have given up
B.
had given up
C.
would give up
D.
gave up
【简答题】是通过改变现有酶分子的活性来调节代谢速率,包括酶活性的 和 。
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