QJ单臂电桥准确度为（）。 A.0.1级 B.0.2级 C.0.5级 D.1级_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

QJ单臂电桥准确度为（）。

A.0.1级

B.0.2级

C.0.5级

D.1级

答案

参考答案：B

补全对话，情景问答

给问句选择合适的答语。

( ) Is your little sister pretty?
( ) What colour are your eyes?
( ) Do you have a long pencil?
( ) What colour is your hair?
( ) How many apples do you have?

A. Yes, I have.
B. It is black.
C. Yes, she is.
D. They are brown.
E. I have six.

判断题

电工学是一门研究电的运动规律及其应用的科学。