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【单选题】
安装中用到需要拂磨的矩形垫片的船舶辅机,一般是( )辅机。
A.
第一类
B.
第二类
C.
第三类
D.
第四类
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【单选题】()是顾客与企业共创价值的过程,具体来说是指企业提供价值主张并传递价值,顾客从各个角度感知价值并为企业创造价值的过程。
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A.
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B.
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【简答题】Hi Grace, How's it going? Sorry I haven't emailed for a while, but I had so much to do! I had told you about my decision to take up a sport. I knew I wasn't fit and I wanted to get some exercise. But ...
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A.
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【单选题】If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.
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【单选题】_____ that air conditioners cause so much pollution, I would never have bought one.
A.
Had I known
B.
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C.
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D.
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【单选题】I had travelled only two hours one day ______ the winds increased so much that I had to put my tent up _______ the winds became too strong. [     ]
A.
when , before
B.
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C.
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【单选题】I wish I _____a car．It would make life so much easier.
A.
have
B.
had
C.
had had
D.
will have
查看完整题目与答案
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B.
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【单选题】John talked with me for about an hour yesterday. Never _______ him talk so much.
A.
had I heard
B.
did I hear
C.
I had heard
D.
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查看完整题目与答案
【简答题】Hi Grace, How's it going? Sorry I haven't emailed for a while, but I had so much to do! I had told you about my decision to take up a sport. I knew I wasn't fit and I wanted to get some exercise. But ...
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【单选题】I wondered ______ they had raised so much money on their own to help youngsters in need.
A.
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that
C.
how
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【单选题】If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.
A.
had been
B.
was
C.
has been
D.
were
查看完整题目与答案
【单选题】_____ that air conditioners cause so much pollution, I would never have bought one.
A.
Had I known
B.
I had known
C.
Were I to know
D.
Did I know
查看完整题目与答案
【单选题】I had travelled only two hours one day ______ the winds increased so much that I had to put my tent up _______ the winds became too strong. [     ]
A.
when , before
B.
when , after
C.
when, until
D.
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查看完整题目与答案