DC-7分机单片机80C39是()位单片微型机。 A.4 B.8 C.12 D.16

题型:单项选择题

问题:

DC-7分机单片机80C39是()位单片微型机。

A.4

B.8

C.12

D.16

考点:铁路通信工铁路通信工综合练习铁路通信工综合练习题库
题型:单项选择题

根据对话内容,选择最佳答案。

     Peter: Hi, Linda. How are you?

     Linda: Fine. And you?

     Peter: Not bad(还不错). I'm going to the cinema. Are you going home?

     Linda: No, I'm going to the library. I have to study math(数学) with Jenny

at one o'clock. By the way, what time is it now?

     Peter: It's one fifteen. You are late.

     Linda: Oh, no. I have to hurry(匆忙). See you.

     Peter: Bye.

1. Where is Linda going? 

A. The cinema.    

B.The library.

C. Her home.    

D.Her school.

2. What time will Linda study with Jenny?

A. At one o'clock.    

B. At one fifteen.

C. At two forty.    

D. At four.

3. What time is it now?

A. One o'clock.    

B. One fifteen.

C. Two forty.   

D. Four.

4. Is Linda late?

A. Yes, she is early.    

B. Yes, she is.

C. No,  she is early.    

D. No,  she isn't.

题型:单项选择题

语音信号的数字化过程称为( )

A.语音变换

B.语音分析

C.语音编码

D.语音合成

题型:单项选择题

小额贷款利息分为贷款本金利息和逾期本息的罚息。贷款逾期之后对逾期本息计收罚息,逾期罚息采取()的方式。

A.按期计息

B.按日计息

C.按月计息

D.按季计息

题型:单项选择题

下列属于青少年健康监测身体素质指标的是()

A.体重

B.上臂围

C.肺活量

D.血压

E.引体向上

题型:单项选择题

在社会劳动生产率不变的情况下,个别商品生产者率先提高劳动生产率,将会导致()

A.单位商品价值量减少

B.该商品生产者在同样的时间内创造的价值总量不变

C.单位商品价值量增加

D.该商品生产者在同样时间内所创造的价值总量增加

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