问题
多项选择题
换流变压器进线断路器合闸条件（）。
A.换流变准备好充电准备
B.断路器两侧隔离开关在合上位置
C.断路器SF6压力正常
D.断路器为远方控制
答案
参考答案：A, B, C, D
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换流变压器进线断路器合闸条件（）。
A.换流变准备好充电准备
B.断路器两侧隔离开关在合上位置
C.断路器SF6压力正常
D.断路器为远方控制
参考答案：A, B, C, D
My chance came at last. Our school was going to hold a sports meet. I knew what it 21 to me so I got up very early to prepare for it. I 22 running and jumping. When I was 23 , I reminded myself of my promise and went on. 24 the time came nearer, I felt quite 25 . On the first day I came fourth in the 1500m 26 but I was far from 27 because what I wanted most was the highlight of the sports meeting—250x8 relay race. I would run the last leg for my team. With a shot, the race began. All the students were 28 for their team. The competition was so 29 that I began to feel nervous. Before my turn came, my team was 30 the others. Even worse, I almost dropped the stick when I was trying to 31 it. 32 after that, there was nothing in my mind except to run as fast as possible. Just when I was approaching the finish line, my legs 33 . Then my promise came to mind again and 34 me to go on. To my surprise, I was the first to 35 the finish line! 36 , I had proved to myself and those who had often laughed at me that I am not 37 at all! My classmates greeted me warmly and I hugged them tightly. I had won the prize as well as their 38 . From the sports meeting, I learnt that sometimes things are not so difficult as they 39 to be. Just try your best without fear and you might be surprised at the 40 .
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