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问题 单项选择题

煤矿生产矿井主要通风机、反风设施必须能在( )min内满足改变巷道中的风流方向、且风流方向改变后，主要风机供风量不少于正常供风量( )。

A．5；30%
B．10；40%
C．15；50%
D．20；60%

答案

参考答案：B

解析：煤矿生产矿井主要通风机、反风设施必须能在10min内满足改变巷道中的风流方向、且风流方向改变后，主要风机供风量不少于正常供风量40%。

完形填空

“American Dreams in China，” a comedy based ___小题1:__the story of real-life company New Oriental Education Group, is now the weekly champion of China’s box office（票房）__小题2:(beat) Hollywood blockbusters（大片） “Iron Man 3” and “The Croods（疯狂原始人）.”

The movie，小题3: cost $9 million to produce， has taken in（收入） over $34 million in ticket sales小题4:it was released on May 17，according to media research.

The main character in this movie is believed to resemble Yu Minhong，小题5: chief executive and co-founder of New Oriental. 小题6: Mr. Yu said on his Sina Weibo that he has no小题7:(invest) in the movie and he was against the idea in the first place.

Heated discussion on the definition of real successes小题8:(arouse) after more and more audience came into the cinema for this movie. 小题9:some among the Chinese audience are cheering for the entrepreneurial spirit the movie conveys,others say skeptically that 小题10:equates(等同)success with wealth and fame.
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选择题

The beautiful coat ______ by her last month.

A．is designed

B．is designing

C．was designed

D．was designing
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