热门试题:
[单选题]火灾危险性很大，发生火灾时后果很严重的部位或场所是（ ）动火区。
A.三级
B.二级
C.一级
D.重点
[简答题]工程项目施工现场安全管理主要包括__________、安全教育与训练、安全检查三个方面。
[判断题]安全生产应急管理是指应对事故灾难类突发事件而开展的应急准备、监测、预警、应急处置与救援和应急评估等全过程管理。( )
A.正确
B.错误
[判断题]地下水受到污染后会在很短时间内恢复到原有的清洁状态。( )
A.正确
B.错误
[判断题]电流互感器的二次回路中必须加熔断器。（ ）
A.正确
B.错误
[简答题]Directions:
Two days ago, you witnessed a robbery case when you were dining in a fast-food restaurant. As an eye-witness of that case, now you write a brief account of the crime to a police officer. You writing should be based on the following outline.
1) specific description of the scene
2) and your reactions.
Write your letter in no less than 100 words. Write it neatly on ANSWER SHEET 2.
Do not sign your own name at the end of the letter, use "Li Ming" instead.
Do not write the address.
[简答题]‐年版港元横号码的字形为从左到右,由大变小。
[单选题]单选"警用电子封控应用是指各级公安机关在()特定时间针对不同任务类型,通过使用各种电子封控设备,对特定目标实施的电子封控行为。
A.公共场所
B.特定场合
C.开放场所
D.私人场所"
[单选题]诊断系统性红斑狼疮最有意义的实验室检查是
A.抗Sm抗体、抗RNA抗体、抗ds-DNA抗体、血清补体
B.血沉、抗“O”、抗体、血清补体、谷丙转胺酶
C.皮肤狼疮带试验、血清补体、血沉、抗“O”
D.血常规、找狼疮细胞、抗Sm抗体、肌酸磷酸激酶
E.血沉、抗“0”、血象、找狼疮细胞、肌酸磷酸激酶
[判断题]桥梁用锚具、夹具疲劳试验主要用于验证其承受反复车辆作用能力。()
A.正确
B.错误
[判断题]起阻挡列车运行作用的调车信号机的红色灯光熄灭.显示不明或显示不正确时,应视为列车的停车信号。( )
A.正确
B.错误
[单选题]能够减轻或消除热证的药物，其药性一般属于( )
A.寒、热
B.寒、凉
C.温、凉
D.温、微寒
E.平
[单项选择]树立正确的人生观、明确人生意义的关键，在于正确理解( )。
A. 自然属性和社会属性的关系
B. 贡献和索取的关系
C. 理想和现实的关系
D. 理论和实践的关系
[单选题]在Excel中，图表中的( )会随着工作表中数据的改变而发生相应的变化。
A.系列数据的值
B.图例
C.图表类型
D.图表位置
[单选题]进行水域救援时，必须着消防员专用救生衣，水下救援需佩戴潜水装具，严禁着( )下水救援。
A.救生衣
B.救生圈
C.水域救援服
D.消防防护服
[判断题] 按照保监会的规定,保险公司应对销售财产保险新型产品的保险代理机构的业务人员进行专门的培训。()
A.正确
B.错误
[单项选择]对于已承包的山林，按中办发（1997）16号文件精神执行。凡承包者履行合同义务的，不得收回合同。以拍卖、转让等形式获得林地使用权的，按合同规定年限，予以确权、登记、发证。这些规定符合确权发证的哪一条原则？请在下列4条中选一条（）
A. 坚持稳定山林权属的原则
B. 坚持自留山政策不变的原则
C. 坚持完善林业生产责任制原则
D. 坚持自愿申请和公开、公平的原则
[单项选择]市场调查的主要内容有市场需求调查、消费者调查、竞争者调查和市场供应调查。下列关于市场调查内容的说法，正确的是( )。
A. 市场需求调查包括有效需求和潜在需求调查两个方面
B. 市场供应调查应包括拟建的相同产品项目的生产能力调查
C. 消费调查的内容应包括各企业的市场占有率
D. 竞争者调查的目的是在细分市场中把握企业的目标市场
[多选题] 场效应管主要参数有( )。
A. 饱和漏电流 IDS
B. 击穿电压 BUDS
C. 跨导 gm
D. 栅源间绝缘电阻 RGS
[多选题]对同杆（塔）架设的多层电力线路验电时，应（）。禁止作业人员越过未经验电、接地的10kV及以下线路对上层、远侧线路验电。线路的验电应逐相（直流线路逐极）进行。
A.先验低压
B.后验高压
C.先验下层
D.后验上层
E.先验近侧
F.后验远侧
[单选题]女，5岁，发热5日，咽痛，免疫接种史不详。查体，在咽喉壁、悬雍垂等处发现点白色膜状物。初步诊断为（ ）
A.白喉
B.急性喉炎
C.扁桃体炎
D.支气管炎
E.病毒性咽炎
[多选题]实验室内开展计量工作时，工作前应检查设备是否可靠（ ）、（ ）是否良好、（ ）保护装置是否正常。
A.接地
B.绝缘
C.漏电
D.过流
[多选题]使用Filezilla软件下载Core1的DLU数据有（ ）。
A.800180
B.800280
C.8001c0
D.8002c0
[单选题]大学生在大学阶段的首要任务是（）
A.学习
B.笃行
C.立行
D.修德
[单项选择]下列建设项目取水水源论证中，地表水源论证不包括的是( )。
A. 应依据实测水文资料，分析不同保证率的来水量、可供水量及取水可靠程度
B. 在区域水资源评价和水文地质详查的基础上进行
C. 分析不同时段取水对周边水资源状况及其他取水户的影响
D. 论证水源取水口的设置是否合理
[多选题]造成皮带输送机运行时整机摇摆晃动的原因有( )。
A.地脚螺栓松动
B.主从动辊调节螺母松动
C.与附近支承设备的连接螺栓松动
D.机身与支腿连接螺栓松动
[判断题]HXD3电力机车电度表既可查询近期每天的电能消耗及能量的反馈,还可查询当时的原边电压.电流及功率因数等。( )
A.正确
B.错误
[判断题]低压电气工作，应采取措施防止误入相邻间隔、误碰相邻带电部分。
A.正确
B.错误
[不定项选择题]共用题干
Ludwig Van Beethoven,a major composer of the nineteenth century,overcame many personal problems to achieve artistic greatness.
Born in Bonn,Germany,in 1770,he first studied music with the court organist,Gilles van der Eeden.His father was excessively strict and given to heavy drinking._________(46)Appointed deputy court organist to Christian Gottlob Neefe at a surprisingly early age in 1782,Beethoven also played the harpsichord and the viola. In 1792 he was sent to Vienna by his patron,Count Ferdinand Waldstein,to study music under Haydn.
Beethoven remained unmarried.__________(47)Continually plagued by ill health,he developed an ear infection which led to his tragic deafness in 1819.
___________(48)He completed mature masterpieces of great musical depth:three piano sonatas, four string quartets,the Missa Solemnis,and the 9th Symphony.He died in 1827.__________(49)
Noting that Beethoven often flew into fits of rage,Goethe once said of him,"I am astonished by his talent,but he is unfortunately an altogether untamed personality."___________(50)
______（46）
A.In spite of this handicap,however,he continued to write music.
B.Because of irregular payments from his publishers and erratic support from his patrons,he was troubled by financial worries throughout his adult life.
C.His life was marked by a passionate dedication to independence.
D.When his mother died,Beethoven,then a young man,was named guardian of his two younger brothers.
E.Although Beethoven's personality may have been untamed,his music shows great discipline and control,and this is how we remember him best.
F.Today his music is still being played all over the world.
[填空题] Among the raft of books, articles, jokes, romantic comedies, self-help guides and other writings discussing marriage, some familiar ideas often crop up. Few appear more often than the (31) that many old couples look alike. You have probably seen it before—two elderly people walking hand-in-hand down the street or sitting at a cafe, (32) each other so strongly that they could be siblings. Do these couples actually look alike, and if (33) , what has caused them to develop this way
A study published in the March 2006 issue of Personality and Individual Differences may have the (34) . Twenty-two people, divided equally (35) male and female, (36) in the study. They were asked to judge the looks, personalities and ages of, 160 married couples. The participants viewed photographs of men and women separately and were (37) told who was married to (38) . The subjects consistently judged people who were married (39) being similar (40) appearance and personal
[单选题]下列无菌技术操作不规范的是( )
A.放无菌持物钳时可触及容器口边缘
B.无菌技术操作时手套被污染应立即更换
C.戴好手套的手不能触及手套内面
D.放无菌持物钳时钳端应闭合
[单选题]对钢梁角落隐蔽部位，特别是纵梁上翼缘桥枕压着部位应注意锈蚀的检查。检查可使用（ ）进行
A.探伤仪器
B.化学药剂
C.手工结合
D.以上三项都是
[判断题]登高检修手制动机前，要先检査脚踏板、车门、制动台的安装螺栓是否牢固。
A.正确
B.错误
[单项选择]（）推翻了吉尔伯特的学说，并将正电荷和负电荷命名为玻璃电和树脂电。
A. 舍勒
B. 拉瓦锡
C. 迪费
D. 普利斯特列
[单选题]（）负责对AFC设备及系统运作状态的监控，配合AFC维修人员处理AFC设备故障。
A.站长
B.值班站长
C.客运值班员（或票务工作组）
D.站务员综合岗
[简答题]______________是指某种岩性在横向上中断的现象。
[多项选择]由城市规划部门核发的《建设用地规划许可证》主要规定了（）。
A. 总建筑面积
B. 用地性质
C. 位置
D. 建筑密度
E. 界限
[判断题]1947年的莱芜战役，首创中国人民解放军一次歼敌七个师的记录，被称为“大兵团作战”的光辉范例.
