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问题 单项选择题

CPU不能直接访问的存储器是( )。

A．ROM
B．RAM C．Cache
D．光盘

答案

参考答案：D

解析： CPU可以直接访问的是内存，包括ROM、RAM和Cache，而光盘则不能被CPU直接访问。

填空题

单词拼写。

1.I must make an a       to her for breaking her glasses.

2.Tom was a       in the book when walking so that he was knocked down by a car.

3.I’ll e       my apple for your orange.

4.There are more than 42 countries where the m       of the people speak English.

5.Research i       that eating habits are changing fast.

6.The food made me lose my (      食欲).

7.The students should be       (谨慎的) not to make any mistakes in spelling.

8.He is      (熟悉) with three languages.

9.The timely       (到达) of the police prevented the situation from becoming worse.

10.He      (低语) a word to her in her ear so that the others couldn’t catch him.

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单项选择题

在一国之内，公司总部在都市间的迁移时有发生，迁移的结果会使公司总部区位趋于

A.集中

B.分散

C.均匀分布

D.均匀分散
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