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【简答题】
先化值 ，其中a= +1。
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皮皮学刷刷变学霸
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【单选题】听力原文：If you can't finish this assignment, please let me know no later than Tuesday. In that case, I will find other people to finish it. (25)
A.
Tell me by Tuesday if you're unable to finish.
B.
I'll accept excuses for absence on Tuesday.
C.
You'll need more than a liter of water.
D.
Please help me finish painting this sign.
【单选题】Please put all the magazines _______ on the shelf after you finish reading them.
A.
in case
B.
in place
C.
in advance
D.
in name
【单选题】I have done most of the housework. Could you please finish() in three hours.
A.
the rest
B.
the other
C.
another
D.
the others
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