控制器不准过急倒逆,回转时不准顶电过猛,行走与回转换向时,回转控制器必须先()

题型:填空题

问题:

控制器不准过急倒逆,回转时不准顶电过猛,行走与回转换向时,回转控制器必须先()

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题型:填空题

下列各项中,属于劳动资料的是______。

A.原料
B.辅助材料
C.燃料
D.机器设备

题型:填空题

阅读理解。

     There are seven days in a week. They are Sunday, Monday, Tuesday,

Wednesday, Thursday, Friday and Saturday. Most(多数) children go to

school from Monday to Friday. Most people don't work on Saturday or

Sunday and most shops are closed in England on Saturday and Sunday.

But in China shops are open every day. Sunday is always a holiday.

Some people go to church(教堂) on that day. The time between Friday

evening and Monday morning is the weekend. It is time for rest. We

don't work all the time. We have to rest from time to time. We rest over

the weekend.

1.Most children don't go to school on ______________.        

A. Saturday

B. Monday

C. Wednesday

D. Tuesday

2.Most people go to work on ____________________.

A. Saturday

B. Sunday

C. Tuesday

D. Monday

3.In China shops are open ____________________.

A. on Tuesday

B. every day

C. on Thursday

D. at weekend

4.We have ___________ on the weekend.

A. to work

B. a good rest

C. lessons

D. time

5.There are ____________ people in most shops in England on Sunday.

A. some

B. many

C. no

D. every

题型:填空题

在调配塑料时,理想的室温应为()。

A.15℃左右

B.20℃左右

C.25℃左右

D.10℃左右

E.30℃左右

题型:填空题

判断GIS超声波局部放电检测正常的标准为()。

A.无典型放电波形或音响,且≤1dB

B.无典型放电波形或音响,且≤3dB

C.无典型放电波形或音响,且≤4dB

D.无典型放电波形或音响,且≤5dB

题型:填空题

专业技术人员学习能力的内涵主要包括()。

A、信息处理能力

B、知识更新能力

C、团体学习能力

D、个体学习能力

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