问题
单项选择题
从安全角度来看，变压器的停电应断开（）开关。
A.高压侧
B.低压侧
C.高、低压两侧
D.无具体规定
答案
参考答案：C
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从安全角度来看，变压器的停电应断开（）开关。
A.高压侧
B.低压侧
C.高、低压两侧
D.无具体规定
参考答案：C
About five years ago I began to study at a new school, when my family moved to Iowa. I was just a little 1 ,wondering whether I could get on well with my classmates. Lucy, a girl in my 2 , who I thought wasn’t ready to accept a 3 girl, didn’t like me from the start. 4 ,I was pretty sure she hated me. When I asked her a question, I could __5__ she thought I was a total fool. My teacher made us 6 next to each other for the last term. Lucy was not happy. However, I kept 7 at her, though she rolled her eyes, and I kept telling her that she was beautiful. Finally, Lucy let me 8 to her, even when her friends were around. She ___9___ telling me how beautiful I looked. I still remember the ___10___ time when she smiled at me and said that, and I smiled right back, saying 11 to her. One day Lucy invited me over to her house, and talked to me all the time 12 her other friends. That day Lucy , the girl who had hated me, called me her best deskmate. After that, we 13 friends for years. I moved to Arizona later, but I will never 14 Lucy. I still remember she considered me her 15 at first. During that time it felt like I was 16 my time, and losing my dignity(尊严)，but I still smiled at Lucy even when she 17 me. I’m not stupid; I didn’t think she was 18 in doing those things, but I still put up with it. And finally we became great friends. Not long ago, I read the 19 of Abraham Lincoln, “Am I not destroying my enemies when I make friends of them?” I smiled, thinking of Lucy. It just 20 me how great a friend I used to have.
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