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【单选题】
在机械加工过程中,工件(或装配单元)装夹后所完成的那部分工序称为( )。A.
工位
B.
工步
C.
安装
D.
进给
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举一反三
【单选题】—We decided Jack to take part in the competition.—I couldn’t agree more. He studies and he
A.
—We decided ____ Jack to take part in the competition. —I couldn’t agree more. He studies ____ and he is also the cleverest in his class. A．to send; most hardly
B.
send; most hardly
C.
to send; hardest
D.
send; hardest
【简答题】Jack couldn’t afford a brand new car _________.
【单选题】听力原文：W: Jack, I can see that you simply couldn't give up smoking. M: Well, smoking is the easiest thing in the world to give up. I've done it hundreds of times. Q: What do we learn from the conversati...
A.
The man found it easy to give up smoking.
B.
The man couldn't give up smoking.
C.
The woman believed that the man could give up smoking.
D.
The man wanted to convince the woman that he could give up smoking.
【单选题】.Jack couldn’t answer the question_________ got the money.
A.
so he
B.
as soon as he
C.
so that he
D.
how he
【简答题】如果被测信号受到的干扰比较严重,导致信号显示比较粗,不易读数,可以用什么方法来解决?
【简答题】道家学派的创始人是( )
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