题目内容

Speaker A: If you need me, just let me know. Speaker B: _________________________I will.

A. not at all.
B.all right.
C.you're so sweet

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Speaker A: Hello? Who's that? Speaker B: Hi, Tim. ____________

A.It's Jack
B.Jack is from USA.
C.Jack is ill

Speaker A:_____________ Speaker B: Me too

A.Can you dance?
B. I like dancing.
C.Would you like to dance?

Speaker A: What's her room number? Speaker B:_______________.

A. .Her telephone number is 83693213.
B.Her room number is 209. ,
C.The card number is 3356.

1、在描述存储器的层次结构时,依据存储器的三个主要特征构成存储系统。下面选项中,哪些选项不属于这三个主要特征?

A. 速度
B. 容量
C. 价格
D. 体积

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