题目内容

CPU 输出数据的速度远远高于打印机的速度，为解决这一矛盾，可采用（）。

A. 并行技术
B. 通道技术
C. 缓冲技术
D. 虚存技术

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介绍1996年我国发布的《幼儿园工作规程》

-Mike, did you see Mr. Chapman in the office just now?-Yes, he ________, and he looked a little bit nervous.

A. had interviewed
B. was interviewed
C. was being interviewed
D. is being interviewing

The two nurses ________ 100,000 yuan by the police but donated it to victims of the explosion.

A. rewarded
B. would be rewarded
C. have been rewarded
D. had been rewarded

- Can we play basketball in the school gym?- No, it ______ during the summer holidays.

A. is repaired
B. is being repaired
C. was repaired
D. has been repaired