层系调整可以单独进行，也可以和井网调整同时进行。_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题判断题

层系调整可以单独进行，也可以和井网调整同时进行。

答案

参考答案：对

补全对话，情景问答

Read and match. 把问句与答语匹配起来。

( ) 1. What is this?
( ) 2. Whose housecoat is this?
( ) 3. What day is it?
( ) 4. How about your new shirt?
( ) 5. What is Jenny wearing on Sunday?

A. It's mine.
B. It's too big.
C. A pair of shorts.
D. It's Sunday.
E. She is wearing a pink dress.

判断题

对运行中的电动机要听电动机及轴承的运转声音。