问题
多项选择题
高压断路器、负荷开关校验的项目包括( )。
A．额定电压
B．额定电流
C．额定开断电流
D．短路电流动稳定、热稳定
E．环境条件
答案
参考答案：A,B,C,D,E
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高压断路器、负荷开关校验的项目包括( )。
A．额定电压
B．额定电流
C．额定开断电流
D．短路电流动稳定、热稳定
E．环境条件
参考答案：A,B,C,D,E
| 选择方框内恰当的单词并用其适当形式将短文补充完整. | |
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| My father is very busy. He usually works five __1__ a week from Monday to Friday. __2__ he works on Saturdays _ 3__ Sundays. He often gets up early in the morning. He cooks __4__ for my family. He goes to work at 7:10. He __5__ lunch at his workplace. He comes back _ 6__ at about 6:30. My mother cooks dinner. _ 7 _ dinner he goes out and takes a __8__ in the small garden. _ 9 _ he goes to bed, he often reads some _ 10 _ or watches TV. He goes to sleep very late |