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【单选题】
The engineers ( ) finish the project within three months.A.
succeeded with
B.
managed to
C.
succeeded in
D.
managed on
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反馈参考答案：
举一反三
【单选题】Who stole the master's oats?
A.
Filcher.
B.
Filcher and his brother.
C.
Filcher and his son.
【简答题】双作用叶片泵的脉动率较其他形式的泵(螺杆泵除外)_____得多,且在叶片数为____的整数倍时最小,为此双作用叶片泵的叶片数一般为____片或____片。
【单选题】—Do you know who stole the computer? —I don't know. But I'll try to ______ who did that. [ ]
A.
hand out
B.
look out
C.
check out
D.
find out
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