微型计算机可控制电梯按（）从启动、加速、稳速、减速到制动的全过程。A、电阻值 B、载重 发布时间：2019-01-15 01:22 │ 来源：www.tikuol.com 题型：单项选择题 问题： 微型计算机可控制电梯按（）从启动、加速、稳速、减速到制动的全过程。A、电阻值B、载重量C、控制方式D、运行曲线
题型：单项选择题 建设项目有其明显的特征，下列表述不正确的是( )。A．在特殊情况下，可以有两个完全相同的项目B．建设项目各阶段的工作任务和工作目标不同C．建设项目各阶段涉及的单位不同D．建设单位之间的合作多数不是固定关系 查看答案
题型：单项选择题 完形填空。 Across the street from our home was a school and I would often watch the kids as they played basketballduring the break. I often noticed a small 1 playing with boys. I watched in 2 as she ran circles around theother kids. She 3 to shoot jump shots just over their heads and into the net. The boys always tried to stop her but no one could. At other times I saw her playing alone, sometimes until 4 . One day I asked her way she 5 so much. She looked 6 in my eyes and without a moment of hesitationshe said, "The only way I can go to 7 is to get a scholarship. I believe that I would get it if I were goodenough at 8 . My Daddy told me if the dream is big enough, the facts don't 9 ." Then with a determined smile she ran towards the court, I watched her 10 those junior high school years and into high school. Everyweek, she led her team to victory. One day in her senior year, I saw her sitting in the grass, head 11 in her arms. The coach told her that at 5 feet 5 inches she would 12 never get to play for a top ranked team--much less offered a scholarship-so she should 13 dreaming about college. I asked her if she had talked to her dad about it yet. She 14 her headfrom her hands and told me that her father said those coaches just did not understand the 15 of a dream. Hetold her that if she truly wanted a scholarship, 16 could stop her except one thing-her own attitude. The next year, 17 she and her team went to the Northern California Championship game, she was seen by a college coach. She was indeed 18 a scholarship, a full one. She was going to get the college education that she had 19 and worked toward for all those years. It's 20 : If the dream is big enough, the facts don't count.( )1. A. boy ( )2. A. doubt ( )3. A. managed ( )4. A. morning ( )5. A. practised ( )6. A. slowly ( )7. A. work ( )8. A.football ( )9. A. damage ( )10. A. past ( )11. A. buried ( )12. A. firmly ( )13. A. stop ( )14. A. lowered ( )15. A. effect ( )16. A. something ( )17. A. after ( )18. A. brought ( )19. A. thought of ( )20. A. true B. girl B. shock B. tried B. noon B. suffered B. quickly B. court B. basketball B. delay B.over B. placed B. sadly B. begin B. lifted B. power B. anything B. before B. handed B. dreamed of B. possible C. student C. wonder C. failed C. dark C. performed C. quietly C. college C. my lessons C. count C. beyond C. hidden C. nearly C. continue C. turned C. aim C. nobody C. as C. sent C. asked for C. proper D. teacher D. delight D. attempted D. dawn D. drilled D. directly D. school D. the exams D. fail D. through D. dropped D. probably D. start D. moved D. advantage D. nothing D. once D. offered D. referred to D. perfect 查看答案
题型：单项选择题 患者，女性，78岁，慢性咳嗽、咳痰20余年，近5年来活动后气急，l周前感冒后痰多，气急加剧。近2天嗜睡。化验：WBCl8.6×109/L，中性粒细胞0.9，动脉血pH7.29，PaC0280mmH9，Pa0248mmH9。该患者最可能的诊断为（）A.I型呼衰B.Ⅱ型呼衰C.呼吸窘迫综合征D.支气管哮喘急性发作E.脑血管意外 查看答案