某线路导线电阻为2Ω，电抗为4Ω，终端接有功负荷为200kW，功率因数为0.85，线 发布时间：2017-10-31 13:03 │ 来源：www.tikuol.com 题型：单项选择题 问题： 某线路导线电阻为2Ω，电抗为4Ω，终端接有功负荷为200kW，功率因数为0.85，线路额定电压为10kV，则电压损失为（）。A、40VB、46VC、90VD、106V
题型：单项选择题 男性，40岁。头晕、乏力1年。化验：RBC2．0×1012／L，Hb81g/LMCV120fl（120μm3），MCH40pg，诊断为巨幼细胞性贫血，行骨髓检查，下列哪项不符合该例的髓象改变 （）A.骨髓增生明显活跃，红系占0.40（40％）B.红系细胞巨幼样变，幼红细胞浆发育落后于核C.粒系常见巨杆状核及巨晚幼粒，中性粒细胞分叶过多D.亚铁氰化钾染色示骨髓外铁增加E.巨核细胞数正常，可见核分叶过多现象 查看答案
题型：单项选择题 Today Mr. Johnson, a member of the International Olympic Committee(国际奥委会), visited a high school in Beijing. He made a speech there. In his 36._____, he talked about the history and significance of 37._____. He described the 38._____ Olympic Games. He said that athletes at the ancient games could only be men who spoke Greek, 39._____ today, both men and 40._____from around the world can compete. The modern games, first held in 1896, were designed (设计) to make it possible for countries and people to live 41._____ together.Mr. Johnson also talked about some famous 42._____. One example is Michael Jordan who 43._____ his second Olympic gold medal after a long break. He 44._____ mentioned (提到) Deng Yaping who won many gold medals. Mr. Johnson 45._____ his speech by wishing the Olympic movement a successful future. The audience really enjoyed his speech.小题1:A．speechB．bookC．newspaperD．magazine小题2:A．Asian GamesB．the Olympic GamesC．European GamesD．African Games小题3:A．lateB．newC．ancientD．modern小题4:A．butB．andC．orD．so小题5:A．boysB．teenagersC．adultsD．women小题6:A．angrilyB．quietlyC．peacefullyD．sadly小题7:A．dancersB．actors C．singersD．athletes小题8:A．lostB．wonC．broughtD．missed小题9:A．onlyB．justC．neverD．also小题10:A．startedB．endedC．wroteD．found 查看答案
题型：单项选择题 你是一个系统综合项目的负责人，该项目在你的组织中有很多内部用户，现在你刚开始着手准备项目计划，由于组织中很多人都对该系统及其进展，拟订沟通管理计划，在准备此计划时，你要做的第一步是什么？（）A.展开沟通需求分析来评价对信息的需要B.确定一份生成进度表来显示同时进行各种类型的沟通C.对你计划要分开信息进行描述D.建立一个所有项目文件的存储库以方面实时查找 查看答案
题型：单项选择题 护生小王进行戴无菌手套的练习，在她的下列做法中，老师应纠正的是A．戴手套前先洗手，戴口罩和工作帽B．核对标签上的手套号码和灭菌日期C．戴上手套的右手持另一手套的内面戴上左手D．戴上手套的双手置腰部水平以上E．脱手套时，将手套翻转脱下 查看答案