当系统负荷变动周期约在10s至2~3min之间时,应该进行频率的( )。 A.一次 发布时间:2018-01-26 03:17 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当系统负荷变动周期约在10s至2~3min之间时,应该进行频率的( )。A.一次调整; B.二次调整;C.三次调整; D.一、二次调整同时进行。
题型:单项选择题 完形填空。 More than I had dreamed of From the age of seven, I had dreamed of becoming a member of theStudents Union. I had always 1 my school leaders for taking responsibility for all of us. I dreamed ofbeing a leader, too. Years flew by, and soon I was able to participate in the elections, 2 I would win. But the first time I stood, 3 anyone voted for me. I decided that I had been stupid to think I had a chance. I wasn't pretty. Girls across the school hardly knew me. I just did not have what it 4 to win a school election. I was 5 . As I cried in my room that evening, I 6 took a deep breath and decided I wouldn't stop dreaming. I decided that I would 7 for election again in my final year at school-and I would win. I recognized that my 8 had a lot of things in their favor. What were the 9 that would work in my favor? I had good grades, and I was friendly and helpful. And my biggest 10 was the faith I had in myself. I would not allow my 11 appearance to hold me back from putting my best foot forward. That evening, I 12 making my election plans a whole year in advance. I realized that girls would have to get to know me and recognize that I had the ability to 13 them. I loved making friends and I liked being helpful, 14 I decided that perhaps I could use these qualities to my advantage. In order to learn how to give a great election 15 , I also attended a course on effective public speaking. The day after the election, the principal announced I had won the second highest number of votes. The students 16 . The joy on the faces of all my friends showed me that my victory was also theirs. Suddenly, I realized that I had 17 much more than I had dreamed of. I had made many new friends and had helped people 18 the way. I had won the 19 and love of my schoolmates and they knew me as somebody who would stand by them. I was able to put a smile on their faces and 20 their day. ( )1. A. admired ( )2. A. planning ( )3. A. almost ( )4. A. cost ( )5. A. angry ( )6. A. gradually ( )7. A. pay ( )8. A. competitors ( )9. A. cases ( )10. A. problem ( )11. A. young ( )12. A. began ( )13. A. recommend ( )14. A. but ( )15. A. campaign ( )16. A. nodded ( )17. A. accomplished( )18. A. by ( )19. A. appointment ( )20. A. made up B. remembered B. praying B. still B. provided B. sad B. immediately B. stand B. companions B. methods B. strength B. personal B. suggested B. accompany B. and B. speech B. gathered B. accumulated B. to B. acceptance B. picked up C. praised C. deciding C. barely C. meant C. surprised C. suddenly C. speak C. enemies C. examples C. worry C. special C. announced C. represent C. so C. ceremony C. cheered C. devoted C. in C. election C. brighten up D. believed D. judging D. also D. took D. confused D. impatiently D. wait D. schoolmates D. points D. dream D. plain D. cancelled D. support D. or D. promise D. cried D. developed D. along D. reputation D. work up 查看答案
题型:单项选择题 应用口服石蜡油治疗便秘时,下列哪项是不正确的()。A.适用于老年排便动力减弱病人 B.长期服用会影响胡萝卜素及维生素A、D吸收 C.不太适于肛门括约肌松弛的病人 D.可减少水分吸收 E.适用于进食少渣饮食者 查看答案