牵引整流装置的每只晶闸管均流保护采用的是（）。A、串联一个电抗器 B、并联一个电阻 发布时间：2017-07-27 00:16 │ 来源：www.tikuol.com 题型：单项选择题 问题： 牵引整流装置的每只晶闸管均流保护采用的是（）。A、串联一个电抗器B、并联一个电阻C、并联一个电容D、并联一个稳压管
题型：单项选择题 根据《麻醉药品和精神药品管理条例》，抢救病人急需第一类精神药品而本医疗机构无法提供时，下列措施不正确的是（）A.从定点药品批发企业紧急调用B.从定点生产企业紧急借用C.请求药品监督管理部门紧急调用D.请求卫生行政部门紧急调用E.从其他医疗机构紧急借用 查看答案
题型：单项选择题 完形填空。 One day, Raul was miles away from the small ranch (牧场) house in a large valley. 1 seemed to be all right, yet he felt strange and somewhat uneasy. The wind had picked up, and angry, dark clouds 2 across the sky. He could smell the rain coming. And it did. 3 , the lightning flashed through the clouds, nearly 4 Raul. The thunder (雷声) was so loud that he buried his 5 in his hands and rubbed his eyes. Then he heardit. Hoof beats (蹄声). He 6 . There before him stood a tall, white 7 . An old man stared down at him fromits back. "Wh-wh-who are y-y-you?" asked Raul. "My name is Gray Cloud," the old man answered 8 . "Come withme." Raul followed on his horse. A 9 feeling came over him. All 10 them the rain was pouring down, 11 not a drop fell on them. They seemed to be 12 back toward Raul's home. Raul lost track of time. Then all at once he found 13 at the ranch gate. The old man turned his horse, 14 his hand, and smiled. Lightning flashed again. The old man and his horse were 15 . Raul's father ran out across the yard to 16 him. "We have been 17 sick about you. Are you okay? Hurry.Let's get in out of the 18 ." "Wait," said Raul. "Have you ever heard of an old man called Gray Cloud?" "Can't say I … wait. I 19 my great-grandfather used to tell storied about a man called Gray Cloud. He died a long time ago. They say he was 20 by lightning during a terrible thunderstorm. Why do you ask?" ( )1.A. Something ( )2.A. dropped ( )3.A. Suddenly ( )4.A. beating ( )5.A. nose ( )6.A. looked up ( )7.A. tiger ( )8.A. lazily ( )9.A. natural ( )10.A. around ( )11.A. yet ( )12.A. walking ( )13.A. them ( )14.A. shook ( )15.A. gone ( )16.A. see ( )17.A. waited ( )18.A. yard ( )19.A. believe ( )20.A. defeated B. Everything B. fell B. Strongly B. blinding B. hair B. woke up B. horse B. angrily B. common B. beside B. for B. leading B. themselves B. waved B. left B. meet B. thought B. wind B. consider B. caught C. Anything C. rolled C. Quickly C. burning C. neck C. lay down C. lion C. coldly C. strange C. through C. so C. heading C. him C. held C. followed C. beat C. worried C. grass C. doubt C. damaged D. Nothing D. covered D. Hardly D. touching D. head D. sat down D. elephant D. slowly D. bad D. above D. or D. returning D. himself D. took D. lost D. ask D. excited D. rain D. forget D. struck 查看答案