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【单选题】
allergyA.
过敏性反应,过敏症
B.
完成
C.
毒品
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【简答题】减少流体在管路中流动阻力Σ h f 的措施有: _______________________________________________ , __________________________ , _________________________________ 。
【简答题】根据要求完成下列句子。 1. Mr. Smith often flies to Tokyo for the meeting. (同义句转换) Mr. Smith often ______ ______ ______to Tokyo for the meeting. 2. His factory is 10 miles from his home. (对划线部分提问) ______ ______...
【单选题】Mr. Smith approved _______ the company.
A.
me to leave
B.
for my leaving
C.
of me to attend
D.
of my leaving
【简答题】t01a0减少流体在管路中流动阻力Σhf的措施有:________________,_____________________, _____________________,_____________________ 。
【简答题】句型转换。 1. Mr. Smith often flies to Tokyo for the meeting. (同义句转换) Mr. Smith often _____ a _____ to Tokyo for the meeting. 2. His factory is 10 miles from his home. (对画线部分提问) _____ is his factory from h...
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