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问题 选择题

Michael is always doing well in maths. But he ______ be a failure at times. [ ]

A. shall

B. can

C. must

D. will

答案

答案：B

选择题

The official website of Beijing Municipal Education Commission has recently published a             reform plan to reduce the scores for English to 100 points from the current 150 points, _____ that is bound to cause an overwhelming stir across the country.

A．one

B．which

C．this

D．it
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单项选择题

主存储器和CPU之间增加Cache的目的是（）。

A.解决CPU和主存之间的速度匹配问题

B.扩大主存储器容量

C.扩大CPU中通用寄存器的数量

D.既扩大主存储器容量，又扩大CPU中通用寄存器的数量
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