问题
单项选择题
终端调试时,若电表总加数据与交采总加数据相符,而出现脉冲总加数据出现为零、偏大、偏小的现象,则可能是电表脉冲输出故障、脉冲常数设错或者()不对
A.电压
B.电流
C.接线
D.功率
答案
参考答案:C
终端调试时,若电表总加数据与交采总加数据相符,而出现脉冲总加数据出现为零、偏大、偏小的现象,则可能是电表脉冲输出故障、脉冲常数设错或者()不对
A.电压
B.电流
C.接线
D.功率
参考答案:C
选词填空,根据对话内容,用方框中所给词的适当形式填空。 | |
B: Thank you. By the 1 , who won the girls' long jump? A: Sorry, I don't know. Do you know it,Jim? C: Kate from Class One is the winner. She jumped 2 than two meters and fifty-six. B: Great! It's a new school record. A: Well 3_ ! I have to go now. The girls' relay race is the next. B: Good 4 !I hope you will win. A: Thank you very much. See you _5 ! |