Speaker A: Hello? Who's that? Speaker B: Hi, Tim. ____________
A.It's Jack
B.Jack is from USA.
C.Jack is ill
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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
下面选项中,哪些不是存储器与CPU连接时要连接的信号线?
A. 地址线
B. 数据线
C. 读/写命令线
D. 片选线
E. 状态线
F. 时钟输入信号