问题
填空题
电力系统的设备状态一般划分为运行、（）、冷备用和检修四种状态
答案
参考答案：热备用
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电力系统的设备状态一般划分为运行、（）、冷备用和检修四种状态
参考答案：热备用
| 阅读理解。 |
| Mary is an American girl. She has two brothers, but she has no sisters. Both (两者都) her brothers like playing the guitar. Mary's father likes playing the trumpet. He is a teacher of a trumpet club. Her mother likes playing the piano. She can play it very well. Mary is twelve years old. She will go to China with her parents next week, because her parents find new jobs in China. |
| 1. How many people are there in Mary's family? |
[ ] |
| A. Five. B. Four. C. Six. D. Seven. |
| 2. What does Mary's father like playing? |
[ ] |
| A. The piano. B. The trumpet. C. The drum. D. The violin. |
| 3. Mary's parents and brothers like ______. |
[ ] |
| A. shopping B. music C. China D. trumpet |
| 4. What does Mary's mother like doing? |
[ ] |
| A. She likes playing the guitar. B. She likes playing the violin. C. She likes playing the piano. D. She likes shopping. |
| 5. Who is going to China? |
[ ] |
| A. Mary. B. Mary's brothers. C. Mary's parents. D. Mary and her parents. |