题目内容

如果说唐诗的外结构是一个自封闭系统，那么内结构的变化则赋予其灵活性、开放性。()

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自动空气开关的短路保护功能是() .

A. 电磁脱扣
B. 热脱扣
C. 都可以

根据本课程的考察，作品的质量和作品的数量存在着一种正比例的关系。()

In the Northern Hemisphere, when the wind at your location is northerly, the low pressure

A. NNW
B. WSW
C. ESE
D. SSW

In the Northern Hemisphere, if the center of a high pressure area is due west of you, what

A. South to west
B. South to east
C. North to west
D. North to east