热门试题:
[单选题]比较两只不同规格的照明灯泡,可以发现()灯丝粗。( )
A.相同电压等级,功率大的
B.相同电压等级,功率小的
C.相同功率,电压等级高的
D.相同电压等级,电流小的
[单项选择]つかい( )くらいの金を持ってみたいね。
A. ぬけない
B. えない
C. きれない
D. かねない
[简答题]假如你被录用,有一次单位派你去外地出差。单位领导有一天急需一份重要材料去参加会议,而你将此材料与别的重要绝密文件一起放在单位的保险箱里了,钥匙在你身上,你该怎么办?
[单项选择]にほんでは くつを( )まま へやに はいってはいけません。
[单项选择]患儿,女,3岁,诊断为麻疹,体温39~40℃,鼻咽分泌物多,下列哪项护理措施不恰当()
A. 肌注安乃近和乙醇擦浴使体温下降,以防惊厥发生
B. 保证室内温度18~22℃
C. 绝对卧床休息
D. 保持皮肤清洁,勤换内衣
E. 观察病情变化,及时处理并发症
[单项选择] Writing Effective Job Descriptions
A job description describes the major areas of an employee’s job or position. A good job description begins with a careful (19) of the. important facts about a job, such as the individual tasks (20) , the methods used to complete the tasks, the purpose and responsibilities of the job, the (21) of the job to other jobs, and the (22) needed for the job. It’s important to (23) a job description practical by keeping it dynamic, functional, and current. Don’t get stuck with an inflexible job description! A poor job description will (24) you and your employees from trying anything new and (25) how to perform their job more productively. A well-written, practical job description will (26) you avoid hearing a refusal to carry out a relevant assignment because "It isn’t in my job description." Realistically speaking, many jobs are
A. Fixed
B. Changed
C. Flexible
D. Various
[单选题]A 级个体防护是( )。
A.可对周围环境中的气体与液体提供最完善保护;它是一套完全封闭的、防化学品的服装、手套及靴子,以及一套隔绝式呼吸防护装置
B.在有毒气体对皮肤危害不严重时,仅用于呼吸防护;与 A 级不同,它包括一套不封闭的、防溅洒的、抗化学品的服装,它可以对液体提供如A 级一样的保护,但不是密封的
C.它包括一种防溅洒的服装、配有面部完全被覆盖过滤式防护装置
D.仅限于衣裤相连的工作服或其他工作服、靴子及手套
[单选题]负责两个以上工作组作业的( )由所主任、技术人员或工长担任。
A.工作票签发人
B.工作领导人
C.工作执行人
D.工作许可人
[判断题]通电试验过程中,试验和监护人员不得擅自离开。
A.正确
B.错误
[单项选择]下列哪项不是急性乳腺炎的早期临床表现
A. 局部胀痛
B. 形成肿块
C. 可有压痛
D. 体温升高
E. 波动性肿块
[单选题]二号线北延线AzLM计轴室外磁头点分为两个部分,其中圆的为磁头的( )端,安装于钢轨的( ) 侧;方的为磁头的( )端,安装于钢轨的( )侧。
A.接收 内 发送 外
B.发送 内 接收 外
C.发送 外 接收 内
D.接收 外 发送 内
[单选题]运输电缆盘时,盘上的电缆头应固定牢固,应有防止电缆盘在车、船上()的措施。
A. 滚动
B. 倾斜
C. 脱落
D. 损坏
[判断题] 氟利昂制冷剂大多具有轻微地毒性。
A.正确
B.错误
[判断题]厦门地铁1号线电客车采用阀型避雷器。( )
A.正确
B.错误
[多选题]高压直流断路器例行检查时,应对()、散热器、电容器、电阻、均压环/罩、绝缘子、层间功能变、MOV等元器件进行清洗。
A.IGBT/IEGT/IGCT
B.二极管
C.晶闸管
D.在运光纤
[多选题]骨质疏松所引起的骨痛特点错误的是( )。(P616-617,治疗要点)
A.弥漫性.无固定部位
B.仰卧或坐位时痛感加重
C.直立后伸.久坐疼痛加剧
D.日间疼痛加重
E.夜间或清晨醒来时减轻
[多项选择]物业装饰装修管理流程除资料齐备、物业装饰装修申报、物业装饰装修登记外,还有( )。
A. 配备消防器材
B. 办理开工手续
C. 签订《物业装饰装修管理服务协议》
D. 施工
E. 验收
[多项选择]微生物包括( )等医学微生物的菌种、毒种及培养物等和医用抗生素菌种。
A. 病毒、细菌
B. 真菌、放线菌
C. 立克次氏体
D. 螺旋体、衣原体
[填空题]
Do mobile phones cause explosions at petrol stations That question has just been exhaustively answered by Adam Burgess, a researcher at the University of Kent, in England. Oddly, however, Dr Burgess is not a physicist, but a sociologist. For the concern rests not on scientific evidence of any danger, but is instead the result of sociological factors: it is an urban myth, supported and propagated by official sources, but no less a myth for that. Dr Burgess presented his findings this week at the annual conference of the British Sociological Association.
Mobile phones started to become widespread in the late 1980s, when the oil industry was in the middle of a concerted safety drive, Dr Burgess notes. This was, in large part. a response to the Piper Alpha disaster in 1988, when 167 people died in an explosion on an oil platform off the Scottish coast. (41)__________So nobody questioned the precautionary ban on the use of mobile phones at petrol stations. The worry was that a
[单项选择] It is hard to get any agreement on the accurate meaning of the term "social class". In everyday life, people tend to have a different approach to those they consider their equals from that which they assume with people they consider higher or lower than themselves in the social scale. The criteria we use to "place" a new acquaintance(熟人) , however, are a complex mixture of factors. Dress, way of speaking, area of residence in a given city or province, education and manners all play a part.
In Greece, after the sixth-century B. C. , there was a growing conflict between the peasants and the landed aristocrats (贵族) , and a gradual decrease in the power of the aristocracy when a kind of "middle class" of traders and skilled workers grew up. The population of Athens, for example, was divided into three main classes which were politically and legally distinct. About one-third of the total were slaves, who did not count politically at all, a fact often forgotten by those who praise At
A. The Criteria for Classifying Social Groups
B. Social Classes
C. Changes in Social System
D. The Evolution of Human Society
[单项选择]被灭活的病毒不能保留的特性是( )
A. 抗原性
B. 红细胞吸附性
C. 感染性
D. 血凝性
E. 细胞融合
[判断题]三相异步电动机在满载和空载下起动时,起动电流是一样的。
[判断题]自救器按其原理可分为过滤式自救器、压缩氧自救器和隔离式自救器三种。
A.正确
B.错误
[单选题]建筑意外伤害保险的保险费应当列入( )。
A.不可预见费
B.施工企业管理费
C.直接费
D.建筑安装工程费用
[单选题]从一架航空器的后方,在与该航空器对称面小于( )夹角的航线上向其接近或超越该航空器时,被超越的航空器具有航行优先权。而超越航空器不论是在上升、下降或平飞均应当( )改变航向给对方让出航路。
A.30度,向右
B.6700米
C.70度,向左
[单选题]( )指通过通行交易数据分析发现的车辆行驶路径不符合常规通行路径,且无法做出合理解释的车辆。
A.A.U/J 形行驶
B.不可达(不合理)路径
C.有入口无出口逃费
D.换(倒)卡逃费
[单选题]按照物质的其物理状态,可燃物分为 ( )、液体可燃物和固体可燃物三类。
A.助燃物
B.着火源
C.气体可燃物
D.惰性气体
[多项选择]效力待定的合同主要在下列( )几种场合出现。
A. 合同的主体不具有相应的民事行为能力
B. 无权代理订立的合同
C. 无权处分他人财产而订立的合同
D. 表见代理订立的合同
E. 合同变更但尚未解除
[单项选择]久咳的主要症状为()
A. 咳、痰、喘清晨较重
B. 咳、痰、喘夜间较重
C. 长期反复咳嗽
D. 喘息
E. 咳痰
[多选题]《电气操作导则》(Q/CSG 125008—2016) 第3.2.2条规定:10月22日,值班长张某向新进员工李某介绍调度今日的所下达的调度命令,指出这些( )属于综合令。
A.下令配电所员工将10kV线路XX开关断开
B.下令配电所员工将10kV线路XX开关由运行转冷备用
C.下令配电所员工拆除10kVXX线路10kV三相短路接地一组
D.下令巡维中心值班长将110kVXX变10kVI段母线由运行转热备用
[填空题]如氢压下降一时不能恢复到额定值,应按发电机的()曲线,随时调整发电机所带负荷。
[多选题]夜间作业、( )要轻。
A.行走
B.交谈
C.开关门
D. 冲厕所
[单选题]动火作业间断或终结后,应清理现场,方可离开。()
A.正确
B.错误
C.略
D.略
E.略
F.略
[判断题]53、220/380V配电线路一般称为低压配电线路。
A.正确
B.错误
[填空题]LKJ系统设备Ⅰ级修后的质量保证期限是()。
[单选题]连续式加热炉在生产合金钢时,必须对( )温度限制。
A.加热段
B.预热段
C.均热段
[判断题]装设接地线时,人体不得触及接地线,接好的接地线不得侵入建筑接近限界。连接或拆除接地线时,操作人要借助于绝缘杆进行。( )
A.正确
B.错误