用32K×4位的RAM芯片构成256K×32位存储器芯片M,至少需要 (6) 个R

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问题:

用32K×4位的RAM芯片构成256K×32位存储器芯片M,至少需要 (6) 个RAM芯片。若用构成的芯片M来存储16MB的内容,则至少需要 (7) 个这样的芯片M。

A.16

B.64

C.2

D.128

考点:计算机软件水平考试初级网络管理员初级网络管理员上午试题
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阅读理解。

     A little boy came to a new town with his parents. His name was Peter. His family was very rich (富有). They had a driver (司机) and they had a cook, and a lot of servants (仆人).

     Peter was going to a new school. On the first day his mother said to him, "Peter, be modest at your

new school. Don't say we are rich." And Peter said, "Yes, Mommy." So Peter went to school. The first

class was composition (作文). The subject of the composition was My Family. 

     "My name is Peter. My family is very poor (贫穷). Both my father and my mother are very poor. Our driver is very poor and the cook is poor, the other servants are poor…"

1. Who did Peter live with?

A. The driver  

B. The cook  

C.The servants

D.His father and mother

2.How is Peter's family?

A. Very poor  

B. Very rich  

C. Very big  

D. Very friendly

3. When did Peter's mother tell him not to say "We are rich."

A. Before going to a new town

B. On the first day he went to a new school

C. In the composition class

D. After school

4. Guess! What's "be modest" in Chinese?

A. 贫困    

B. 小心  

C. 自信    

D. 谦虚

5. According to (根据) Peter's composition, you know _______.

A. Peter's family is very poor  

B. Peter has a car in his family

C. Peter's father is a cook      

D. Peter's composition is good

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根据《海洋环境保护法》,海洋特别保护区、重要渔业水域兴建工程是可以建设的

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类风湿关节炎受累关节多见于()

A.指

B.腕

C.膝

D.趾

E.髋

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知识资源的特点

题型:单项选择题

原发性血小板减少性紫癜患者做有关的实验室检查时,下列结果哪一项是不符合的( )

A.出血时间延长

B.血小板计数减少

C.凝血酶原时间延长

D.血块收缩不良

E.骨髓巨核细胞增生或正常

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