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影响气缸压缩压力的因素有哪些？

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bill gates（) an important role in the technical development of new products in microsoft.

A. plan
B. plans
C. takes
D. plays

it is time that measures _________ to prevent such events.

A. taken
B. are taken
C. were taken
D. should be taken

the （) director has lots of new ideas.

A. newly appoint
B. new appointed
C. appointed
D. newly appointed

思维与语言之间有哪些主要不同？