问题
问答题 简答题
什么是交流事故保安电源？
答案
参考答案：
交流保安电源是机组启停过程中确保安全启停机以及事故处理的专用电源，是为了避免当发生电网事故、全厂停电或其他原因使发电厂厂用电消失造成事故停电时机组失控、设备损坏而专设的电源。
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什么是交流事故保安电源？
参考答案：
交流保安电源是机组启停过程中确保安全启停机以及事故处理的专用电源，是为了避免当发生电网事故、全厂停电或其他原因使发电厂厂用电消失造成事故停电时机组失控、设备损坏而专设的电源。
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| One day I visited an art museum while waiting for my husband to finish a business meeting. I was expecting a quiet 1 of the splendid artwork. A young 2 viewing the paintings ahead of me 3 nonstop between themselves. I watched them a moment and decided the lady was doing all the talking. I admired the mans 4 for putting up with her 5 stream of words. 6 by their noise, I moved on. I met them several times as I moved 7 the various rooms of art. Each time I heard her continuous flow of words, I moved away 8 . I was standing at the counter of the museum gift shop making a 9 when the couple approached the 10 . Before they left, the man 11 into his pocket and pulled out a white object. He 12 it into a long stick and then 13 his way into the coatroom to get his wifes jacket. "Hes a 14 man," the clerk at the counter said. "Most of us would give up if we were blinded at such a young age. During his recovery, he made a promise his life wouldnt change. So, as before, he and his wife come in 15 there is a new art show." "But what does he get out of the art?" I asked. "He cant see." "Cant see! Youre 16 . He sees a lot. More than you and I do," the clerk said. "His wife 17 each painting so he can see it in his head." I learned something about patience, 18 and love that day. I saw the patience of a young wife describing paintings to a person without 19 and the courage of a husband who would not 20 blindness to change his life. And I saw the love shared by two people as I watched this couple walk away, their arms intertwined (交缠). | |||
| ( )1. A. touch ( )2. A. lady ( )3. A. chatted ( )4. A. attempt ( )5. A. vivid ( )6. A. Adopted ( )7. A. through ( )8. A. anxiously ( )9. A. comment ( )10. A. entrance ( )11. A. plugged ( )12. A. made ( )13. A. led ( )14. A. brave ( )15. A. wherever ( )16. A. wrong ( )17. A. describes ( )18. A. kindness ( )19. A. support ( )20. A. get | B. view B. man B. argued B. independence B. constant B. Adapted B. to B. urgently B. decision B. exit B. held B. lengthened B. found B. rough B. whatever B. silly B. draws B. pride B. sight B. hope | C. wander C. couple C. screamed C. wisdom C. casual C. Conducted C. towards C. quickly C. purchase C. front C. reached C. brought C. forced C. smart C. whichever C. equal C. shows C. enthusiasm C. expectation C. allow | D. stare D. clerk D. yelled D. patience D. vague D. Disturbed D. from D. sensibly D. profit D. queue D. bent D. broadened D. tapped D. generous D. whenever D. unique D. decorates D. courage D. confidence D. cause |