【单选题】
运用列车质量鉴定评分标准分为A,B,C,D四类,管理部分发现D类问题,此项得_______。___
A. 0分
B. 10分
C. 20分
D. 50分
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答案
A
解析
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采用中间体过渡车钩调车时,一次连挂不得超过4辆,运行速度不得超过_______。请输入试题正文___
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_______须加锁。___
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【单选题】
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( ) 30. After the trip to the Arctic, Clarence Birdseye invented ____________.
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( ) 33. What is the writer's main purpose(目的)in writing this passage?
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B.To tell people what kind of person his father was.
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【单选题】
( ) 34. Why did the father not ask his son not to do this and do that?
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( ) 36. What may be the proper Chinese for the underlined part in the passage?
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