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【简答题】
三相鼠笼式异步电动机，增加负载之后，__________下降，_________增大。
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【单选题】已知 D0=0000 0000 1111 1111 , D1= 1111 1111 0000 0000 ,当 X0 为 ON 时,执行以下梯形图后, 则 D1 中的数据为( )
A.
0000 0000 1111 1111
B.
1111 1111 0000 0000
C.
1111 0000 0000 1111
D.
0000 1111 1111 0000
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【单选题】The employee proved ___________ to the job and the boss praised him.
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suitable
B.
adequate
C.
fit
D.
useful
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【单选题】I hope you will find these suggestions usefu l .
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T
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【单选题】听力原文： Watching movies is a good way to improve your listening: I would stress the usefulness of repetition. So watch a DVD of an English-language film with Chinese subtitles.Then,a week or so later,wa...
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One can improve listening by watching movies.
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Everybody wants to improve listening nowadays.
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【单选题】It is _____ dictionary that it is of _____ to us. [     ]
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such an useful; greatly value
B.
such a useful; great value
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so useful a; great valuable
D.
so a useful; greatly valuable
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【单选题】一个点如果在H面上，他的三个投影（ ）
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一个投影在坐标轴上
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两个投影在坐标轴上
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【单选题】The best title of this passage is ______.
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【单选题】已知许用码组为两个0000和1111，若用于纠错能纠正的错码位数是（）。
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B.
2位
C.
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D.
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【单选题】The author believes that________ 查看材料
A.
art is useful only when it is made into a money earner
B.
the promotion of economic growth is the only goal of today’ssociety
C.
universities should not provide literature or art courses
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the society needs both technical skills and arts
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【单选题】已知 D0=0000 0000 1111 1111 , D1= 1111 1111 0000 0000 ,当 X0 为 ON 时,执行以下梯形图后, 则 D1 中的数据为( )
A.
0000 0000 1111 1111
B.
1111 1111 0000 0000
C.
0000 0000 0000 0000
D.
1111 1111 1111 1111
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【单选题】已知 D0=0000 0000 1111 1111 , D1= 1111 1111 0000 0000 ,当 X0 为 ON 时,执行以下梯形图后, 则 D1 中的数据为( )
A.
0000 0000 1111 1111
B.
1111 1111 0000 0000
C.
1111 0000 0000 1111
D.
0000 1111 1111 0000
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【单选题】The employee proved ___________ to the job and the boss praised him.
A.
suitable
B.
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【单选题】I hope you will find these suggestions usefu l .
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【单选题】听力原文： Watching movies is a good way to improve your listening: I would stress the usefulness of repetition. So watch a DVD of an English-language film with Chinese subtitles.Then,a week or so later,wa...
A.
One can improve listening by watching movies.
B.
Everybody wants to improve listening nowadays.
C.
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One needs to work hard to improve English.
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【单选题】It is _____ dictionary that it is of _____ to us. [     ]
A.
such an useful; greatly value
B.
such a useful; great value
C.
so useful a; great valuable
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【单选题】一个点如果在H面上，他的三个投影（ ）
A.
一个投影在坐标轴上
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C.
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【单选题】The best title of this passage is ______.
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1位
B.
2位
C.
3位
D.
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【单选题】The author believes that________ 查看材料
A.
art is useful only when it is made into a money earner
B.
the promotion of economic growth is the only goal of today’ssociety
C.
universities should not provide literature or art courses
D.
the society needs both technical skills and arts
查看完整题目与答案
【单选题】已知 D0=0000 0000 1111 1111 , D1= 1111 1111 0000 0000 ,当 X0 为 ON 时,执行以下梯形图后, 则 D1 中的数据为( )
A.
0000 0000 1111 1111
B.
1111 1111 0000 0000
C.
0000 0000 0000 0000
D.
1111 1111 1111 1111
查看完整题目与答案