问题
单项选择题
隔离开关可以进行（）
A、恢复所用变压器
B、代替断路器切故障电流
C、任何操作
D、切断接地电流
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
隔离开关可以进行（）
A、恢复所用变压器
B、代替断路器切故障电流
C、任何操作
D、切断接地电流
参考答案：A
I’m a middle school student. In the past, I had some bad .I hardly had breakfast I usually got up late. I didn’t like exercising. I ____ exercised one to two times a month. In the evening, I always watched TV more than two hours. Then I _ the Internet.. I liked to play computer games. So I often stayed up late. My parents thought（认为） staying up late was bad for my health, so they were not __ __ with that. One day, I fainted(昏倒)in a P.E.class. When I _ , I was in the hospital. The doctor said that my classmates sent(送) __ __ there. He said that I was in poor (差的) __ _ . Then he told me to eat breakfast every day and do more exercise. From then on, I _ _ to give up (戒掉) my bad habits. Now I usually get up early and have a good breakfast. After school, I always play sports with my friends. It’s fun and good for my health.
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