标签：my

2020-03-11到2020-06-30

项目1 认识PLC 项目1单元测验

1、 PLC的实际应用中，哪些不属于开关量逻辑控制？

A:注塑机控制
B:电镀生产线
C:电梯控制
D:温度、压力、流量等连续变化的模拟量的闭环控制
答案: 温度、压力、流量等连续变化的模拟量的闭环控制

2、 下列（ ）是属于输出元件。

A:线圈、信号灯、电磁阀
B:传感器触点、电磁阀、蜂鸣器
C:按钮、行程开关、传感器触点
D:信号灯、传感器触点、继电器线圈

点我阅读全文

2020-03-09到2020-06-25

人称代词学习篇 人称代词测验

1、 Give_____that book. (我)
答案: me

2、 This is _____ book. (我的)
答案: my

3、 The book is _____. (我的)
答案: mine

4、 Give _____ this medicine.(他)
答案: him

5、 This is _____medicine.（他的）
答案: his

6、 Give_____ a needle. (她)
答案: her

7、 This is _____ needle. (她的)
答案: her

8、 _____ are stu

点我阅读全文

2020-03-16到2020-04-26

WEEK 1 Unit 1 Test

1、 __ instruments are often hundreds of years old.

A:traditional
B:modern
C:/
D:/
答案: traditional

2、 The Beatles is a popular __.

A:band
B:musicians
C:/
D:/
答案: band

3、 __ movies often include robots and aliens.

A:Action
B:Science fiction
C:/
D:/
答案: Science fiction

4、

点我阅读全文

WEEK 1 Unit 1 Test-2 大学英语3

1、  __ instruments are often hundreds of years old.

答案: traditional

2、 The Beatles is a popular __.

答案: band

3、 __ movies often include robots and aliens.

答案: Science fiction

4、 A movie about people falling in love is probably a __ movie. 

答案: romantic

5、  __ instruments are often hundreds of years old.

答案: Traditional

点我阅读全文