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【判断题】
安装是工件经一次装夹后所完成的那一部分工艺过程。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】How did the man feel about his work? [ A] It was interesting but it kept him busy. [B] He doesn't like it because it is uninteresting. [C]He likes the work very much.
【单选题】Had he kept an eye on the business ,his firm ______ the crisis.
A.
must have got through
B.
would have got through
C.
would get through
D.
could get through
【单选题】比重瓶试验中，测得瓶质量为36.344g，瓶+土质量为51.272g，瓶+液体质量为138.124g，瓶、液体、土总质量为147.626g,该试验所测比重为（ ）已知液体比重为0.997。
A.
2.751
B.
2.694
C.
1.411
D.
2.743
【简答题】In the experiment we kept a watchful eye ________ the developments and recorded every detail. A) in B) at C) for D) on
【单选题】The old man kept on studying Chairman Mao’s ___ in his ___.
A.
work . sixty
B.
novels, sixtieth
C.
works, sixties
D.
books, sixty’s
【单选题】I kept looking at the man wearing a pair of glasses, wondering ________.
A.
whether did I borrow his book
B.
where I had seen him before
C.
what I knew his wife
D.
when had I helped him
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