标签：NOR

2017-09-04到2018-01-31

第三章 数字电路 第3章单元测试

1、 使用片内基本单元实现逻辑函数 y=a+b.c’ 需要使用多少个最小晶体管

A: 6
B: 10
C: 14
D:18
答案: 18

2、 若假设最小晶体管栅极电容导致的时间延迟为1，使用片内基本单元实现逻辑函数 y=a+b.c’ 时，当信号从c到y的传递延迟时间为

A:6
B:8
C:10
D:12
答案: 8

3、 下图逻辑单元实现的功能为...

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第1-3周 Unit 1 Accommodation Unit 1 单元测试1

1、 Your order will be fulfilled within 7 days of the date of your order, ___ there are exceptional circumstances.

答案: unless

2、 I couldn’t answer your call this morning as I _ a lecture.

答案: was giving

3、 Our company _ a leader in the Promotional Products Industry for more than 90 years.

答案: has been

4、 It was not until 1911 ______ the first of the vit

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2021-09-25到2022-01-21
每周周末更新

Unit 1 Introduction test 1

1、 We really appreciate our working environment, in__there was open, friendly workplace communication.

A:how
B:what
C:whom
D:which
答案: which

2、 Smart cities have become increasingly __ in city planning over the past 10-15 years.

A:popular
B:hopeful
C:obvious
D:confident
答案: popular

3、 The report sh

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作业Unit One： The Trashman 第一单元作业

1、  Good morning, ladies and gentlemen, I would like to welcome you to the annual meeting of our company. Mr. Smith will give a report on business developments in the first half of the year, and Dr. Black will then explain the sales for the second half of the year. Mr. Green will give us a report on the current situation in the home market that could have an impact on our business in the future. At the end of the meeting, we will be delighte

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