热门试题:
[单项选择]电光源中光效最高、寿命长、视见分辨率高、对比度好，是太阳能路灯照明系统最佳光源的是（）。
A. 荧光灯
B. 低压钠灯
C. 卤钨灯
D. 高压水银灯
[单选题]银行业从业人员严禁为达成交易而隐瞒风险或进行虚假或（）陈述，严禁向客户做出不符合有关法律法规及所在机构有关规章制度的承诺或保证。
A.诱导性
B.承诺性
C.误导性
D.保证性
[单项选择]闸阀按闸板结构分平行式及（）两种。
A. 楔式
B. 垂直式
C. 交叉式
D. 重合式
[单项选择]Questions 29 and 30 are based on the following news. At the end of the news item, you Will be given 10 seconds to answer the two questions. Now listen to the news.
To whom did Ms. Tanaka tell about her idea
A. Chinese Foreign Minister.
B. U.S. State Secretary.
C. Italy Foreign Minister.
D. Japanese Foreign Minister.
[单选题]总队( )应当对消防员教育管理情况进行检查分析，总结经验，树立典型，纠正问题。
A.每月
B.每季度
C.每半年
D.每年
[单选题]“管理是一门艺术”强调的是管理的（ ）。
A.A、科学性
B.B、复杂性
C.C、实践性
D.D、精确性
[单项选择]EPON中动态带宽分配采用（）控制方式。
A. 分散
B. 集中
C. 逐个
D. 混合
[单选题]以下高压开关的故障中最严重的是（）。
A. 分闸闭锁
B. 开关压力降低
C. 合闸闭锁
D. 开关打压频繁
[单选题]关于心电图的临床应用价值,下列不正确的是( )
A.能确诊心律失常
B.能确诊心肌梗塞
C.辅助诊断房室肥大
D.辅助诊断电解质紊乱
E.能反映心功能状态
[单项选择]公孙穴所通的奇经是（）
A. 任脉
B. 督脉
C. 冲脉
D. 阳维脉
E. 阳跷脉
[单选题]梁桥的桥梁长度是指桥台（ ）之间的长度
A.梁端
B.梁缝
C.挡砟前墙
D.支座
[填空题]Black worked in an office in London, but he lived in the country and came to work (11)（）every day. The station was not very far from his office, and Mr. Black always went on foot, and he always went along the same street. Every evening he passed a poor man (12)（）. The man always sat there, (15)（） and there was always an old dog near him. A piece of wood was around the dog’s neck, and the words "I’m blind" were on the piece of wood. Mr. Black was a kind man. (13)（）, but he did not take any of his matches. Then yesterday Mr. Black had a lot of work in his office and was very late. He said: "My train always leaves at five minutes past six. And it is ten minutes to six now. I’m not going to talk to the poor man today, and I’m not going to give him anything. I’ve (13)（）, and I’ve never taken any of his matches." He came to the man and his dog, but he did not stop. He walked quickly towards the railway station. But the poor man (14)（）and said: "You haven’t given me anything today. You’re alw
[单项选择]High pay may (enhance) productivity.
A. confirm
B. improve
C. determine
D. supplement
[单选题]柜式配电设备的母线侧封板应使用专用螺丝和工具，专用工具应妥善保存，柜内有电时禁止开启。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单选题]交流放大器引入负反馈可（ ）。
A.提高电压放大倍数
B.增加输入阻抗
C.提高工作稳定性
D.减小输入阻抗
[多选题]水的总硬度测定中，测定的是水中()的量。
A.钙离子
B.镁离子
C.铁离子
D.锌离子
[多选题]以下哪项是电源设备安装&割接规范操作要求
A.注意高压危险，操作时必须做好安全保障措
B.需要在已带电设备中操作，作业人员除工具外，衣着不能有其它外露的金属物件，而且工具工作面外的金属部位应用胶布缠绕绝缘，操作工具必须做绝缘处理；
C.小心静电，作业者必须配戴防静电手环和绝缘手套；
D.加电操作必须严格遵守合同工程界面分工要求，如工程界面规定用户侧供电（配电） 必须由客户操作，严禁代替客户对供电（配电）设备进行加电操作；
[判断题]可以利用绳索、拉线上下杆塔或顺杆下滑。
A.正确
B.错误
[单项选择]疼痛不红不热，酸痛，遇热则减，有何种病因引起（）。
A. 风
B. 寒
C. 湿
D. 热
E. 燥
[单项选择]经电流互感器测量30kW三相异步电动机的电流，应选用（）变流比的电流互感器。
A. 30/5
B. 50/5
C. 75/5
D. 200/5
[多选题]使用两辆绝缘斗臂车采用绝缘手套作业法进行直线杆改耐张杆并加装柱上开关，( )等工作环节应同相同步进行。
A.安装、拆除绝缘引流线引流线夹
B.横担两侧紧线
C.设置、拆除绝缘遮蔽
D.挂接耐张绝缘子串后松线
[单项选择]780B设备中，分布有四个DCC通道的槽位有（）。
A. 环1-环4
B. 环5-环8
C. 环1-环2
D. 环3-环9
[单选题]镜像要求所来集的数据实时.真实.可靠。正确
A.正确
B.错误
[多选题]影响中性点不接地系统电弧接地过电压的因素有是(____)。
A.上升
B.下降
C.不变
D.不确定
[简答题]
Gandhi’s pacifism can be separated to some extent from his other teachings. (46) Its motive was religious, but he chimed also for it that it was a definite technique, a method, capable of producing desired political results. Gandhi’s attitude was not that of most Western pacifists. Satyagraha, (47) the method Gandhi proposed and practiced, first evolved in South Africa, was a sort of nonviolent warfare, a way of defeating the enemy without hurting him and without feeling or arousing hatred. It entailed such things as civil disobedience, strikes, lying down in front of railway trains, enduring police charges without running away and without hitting back, and the like Gandhi objected to "passive resistance” as a translation of Satyagraha: in Gujaruti, it seems the word means "firmness in the truth." (48) In his early days Gandhi served as a stretcher-bearer on the British side in the Boer War, and he was prepared to do the same agai
[单项选择]根据国际法，下列哪一选项中的人可以成为庇护的对象
A. 某甲，因劫机被A国追诉
B. 某乙，因政治原因被B国追诉
C. 某丙，因侵害外交代表被C国追诉
D. 某丁，因种族隔离被D国追诉
[单项选择]将十进制数257转换为十六进制数为( )。
A. 11
B. 101
C. F1
D. FF
[单项选择]公平理论的主要代表人物是（）
A. 韦鲁姆
B. 亚当斯
C. 巴纳德
D. 菲德勒
[单项选择]激素减量至一定程度即复发为（）
A. 激素依赖型
B. 激素敏感型
C. 激素抵抗型
D. 激素高敏感型
E. 激素低敏感型
[判断题]汽包的正常水位，定在汽包中心线以下50mm处，即玻璃水位计的中心位置（+50~+100mm）不允许高水位或低水位操作。
A.正确
B.错误
[多选题]单点课教育目的：知识经验技能的共享，提升员工( )
A.责任感
B.素质
C.能力
D.水平
[单选题]
管式加热炉辐射室内的高温火焰是以( )换热方式,把热量经辐射室炉管传给管内流动的介质。
A. 对流
B.辐射
C.传导
D.传递
