隔离开关大修后,导电回路电阻值不大于制造厂规定值的()。A.1倍 B.1.5倍 C.

题型:单项选择题

问题:

隔离开关大修后,导电回路电阻值不大于制造厂规定值的()。

A.1倍

B.1.5倍

C.2.0倍

D.2.5倍

考点:绝缘技术监督上岗员开关设备技术监督开关设备技术监督题库
题型:单项选择题

可保风险必须具备的条件之一是()。

A.大多数标的均有遭受损失的可能

B.大多数标的均有遭受损失的必然

C.少量标的有遭受损失的必然

D.少量标的有遭受损失的可能

题型:单项选择题
从方框中选出最佳选项完成下面的对话。
A. It's about a love story.
B. Shall we go to the movie this Saturday?
C. Oh, it's a movie from Japan.
D. Let's go and watch it.
E. How much are the tickets?
A: I'm tired of watching TV. 1_______
B: Good idea. What's on this week?
A: Let me see. 2_______  It's very popular.
B: Really? What's it about?
A: 3_______  It was written in 1896.
B: Why is it so great?
A: The story is sad but exciting.
B: 4_______
A: 50 yuan each.
B: That's a little expensive, but I don't care. 5_______ 
A: OK, Let's meet at my house.
题型:单项选择题

When he was asked suddenly about the matter ,he couldn’t_____an answer at once.

A.come up with

B.look for

C.put up with

D.answer for

题型:单项选择题

POY卷绕头变频箱里()的是卡盘电机2变频器,其容量是()。

题型:单项选择题

用46块一套的量块,组合95.552的尺寸,其量块的选择为:()、1.05、1.5、2、90共五块。

A.1.02

B.1.002

C.1.05

D.1.25

更多题库