对于高压供电户，电度计量表计，原则上应装在（）。
参考答案：高压侧
选词填空。
1. Beijing is ______ (big/bigger) than Tianjin.
2. The Changjiang River is very ______ (long/longer).
3.1s Lingling ______ (shorterlshort) than Ms Smart?
4. I'm ______ (old/older) than my little sister.
5. Wang Ping is a ______ (tall/taller) boy.
计算低压电网的电能损耗？
