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【单选题】
图中戒指除了金以外,次主要的成分是( )
A.
B.
C.
D.
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参考答案:
举一反三
【单选题】干燥失重时达到恒重的要求是两次称量相差不超过()
A.
0.3g
B.
0.1mg
C.
0.3mg
D.
0.1g
【判断题】为了保护孔口处岩土层不被冲坏,并将冲洗液导向循环槽,需下孔口管,孔口管的另一个重要作用是导正钻孔方向
A.
正确
B.
错误
【单选题】图中的花冠属于:
A.
筒状
B.
漏斗状
C.
坛状
D.
钟状
【简答题】Match the English words with their correct meani
【单选题】干燥失重时达到恒重的要求是两次称量相差不得超过:
A.
0.3g
B.
0.1mg
C.
0.3mg
D.
0.1g
E.
0.03mg
【单选题】干燥失重时达到恒重的要求是两次称量相差不得超过( )
A.
0.1g
B.
5mg
C.
0.3mg
D.
0.1mg
【单选题】.What sets human beings apart from animals is not the pursuit of happiness, but the pursuit of meaning, ________ is unique to humans.
A.
that
B.
what
C.
which
D.
as
【简答题】Match the words or phases with their Chinese meani
【简答题】The student spent a lot of time to improve the ac______ of what he has written in the sense of meaning.
【单选题】What does the professor mean when he says this:
A.
He is certain the students know the meaning of the word.
B.
He wants to make sure that students have understood his explanation.
C.
He is worried his students have not covered all the material so far.
D.
He wants to check whether his students have studied the material so far.
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