问题 问答题 简答题

使用单滚筒采煤机割煤时怎样确定滚筒的转向?

答案

参考答案:

单滚筒采煤机的滚筒转向与工作面方向有关,当我们面向回风平巷站在工作面时,若煤壁在右手方向,则为右工作面,反之为左工作面,右工作面的单滚筒采煤机应安装左滚筒螺旋,割煤时滚筒逆时针旋转,左工作面安装右螺旋滚筒,割煤时顺时针旋转,滚筒从顶板向底板方向割煤,减少了煤炭的二次破碎。

完形填空

二、完形填空(2分×15=30分)

Charlie Chaplin was the first international star of the modern art of movies. He was especially beloved for his Little Tramp  21 . He was the first screen artist to write,  22  and perform in his own films; in fact, in some cases, Charlie Chaplin even wrote the music for his movies. He was also the first artist to use his work to pass a  23  of equality and justice(正义) for all —  24  for the "little guy". Charlie Chaplin's career and life made  25  the first global icon (偶像); his too-small hat, his too large shoes and his trademark moustache were instantly recognized by audiences from Chicago to China, from Iowa City to India. And they  26  are today. All of these make Charlie Chaplin the first citizen of our global village.

Chaplin, a native of London, was born in 27  on April 16, 1889 to music hall performers. Chaplin only saw his 28  twice until the age of seven. The man 29  him and his mother about a year after Chaplin was 30 . During Chaplin's earliest years, his mother was a(n) 31  and performer. Then her voice gave out, her stage career 32 , and she began actively attending Church of England services. At the age of  33 , Chaplin's mother was considered as the insane and sent to Cane Hill lunatic asylum (疯人院), and the court sent Charlie and his brother to live with his father, 34  had by then stopped all payments of child support.

Charlie Chaplin lived with his father only a short time 35  his mother was released from the lunatic asylum and then picked up Charlie and his brother, to live with her once again.

21. A. character                B. behaviour       C. personality    D. gentleman

22. A. act                     B. shoot            C. direct                  D. edit

23. A. possibility      B. message            C. culture            D. promise

24. A. generally        B. widely            C. especially        D. totally

25. A. him             B. them             C. us              D. it

26. A. really                   B. still               C. always                  D. ever

27. A. happiness         B. luck                   C. poverty          D. peace

28. A. brother         B. teacher        C. mother       D. father

29. A. taught             B. left               C. loved                D. expected

30. A. born            B. young            C. ill             D. old

31. A. actor             B. artist              C. dancer            D. singer

32. A. ended           B. began           C. broke             D. continued

33. A. eight           B. seven           C. nine            D. ten

34. A. which           B. what          C. he              D. who

35. A. then            B. when          C. before          D. until

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