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【单选题】
理想气体与温度为T 的大热源接触做等温膨胀,吸热Q ,所做的功是变到相同终态的最大功的 20 %,则最大功为 。A.
(A)Q
B.
(B)0
C.
(c) -5Q
D.
(D) -Q
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【简答题】Maybe you are right.Then what ______________ I do now?
【判断题】Good morning,this is the Customer Service of Xinhua Automotive Repair Company.How can I help you?下面的回答是否正确: Maybe you are right.
A.
正确
B.
错误
【单选题】The word of “recollection” is formed by _____.
A.
creation
B.
semantic change
C.
borrowing
D.
collocation
【单选题】Maybe you are right.Then what ______________ I do now?
A.
ought
B.
might
C.
must
D.
should
【单选题】Which is not the morpheme of the word recollection?
A.
Re.
B.
Ion.
C.
Collect.
D.
Tion
【单选题】— It's ______ that you are tired. You should have a rest. — Thanks, maybe you are right. [ ]
A.
evident
B.
easy
C.
simple
D.
usual
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