热门试题:
[判断题]调车指挥人变更调车作业计划,必须取得车站值班员的同意。
A.正确
B.错误
[单项选择]是我国第一部叙事详备的编年体史书()。
A. 《左传》
B. 《史记》
C. 《汉书》
D. 《史记》
[判断题]室内燃气泄漏处置中,每个进攻口要设置水枪。( )
A.正确
B.错误
[单项选择]流行性乙型脑炎确诊的主要依据是
A. 流行病学资料
B. 高热、意识障碍及脑膜刺激征
C. 脑脊液压力增高,细胞数轻度增加,糖及氯化物正常
D. 外周血白细胞总数明显增高
E. 血清特异性IgM抗体阳性
[填空题]显微镜是微生物的研究工具,种类繁多,有光学显微镜、相差、暗视野、荧光及()等。
[单项选择]某省以创办“零发案”村庄、楼院和基层单位为载体,以各种方式加强对重点人口、公共场所及危险物品的管理,与广大人民群众密切联系,受到社会一致好评,以上材料说明了( )。
A. 警察具有鲜明的阶级性
B. 警察手段的特殊性
C. 警察工作广泛的社会性
D. 警察工作鲜明的政治性
[简答题]预处理器自动上排泥的原因及处理措施有哪些
[单选题]油脂接触纯氧发生燃烧属于( )。
A.闪燃
B.自热自燃
C.受热自燃
[判断题]矛盾运动是实现新事物产生和旧事物灭亡的根本途径。
[多选题]关于工业废水排放,下述哪些说法是错误的?( )
A.当工业企业位于城镇区域内时,可将工业废水排入城镇排水系统
B.当工业废水满足现行《污水排入城镇下水道水质标准》规定,即可排入城市下水道
C.当工业废水浓度超过下水道排放标准,可稀释降低浓度后排入
D.排入城镇排水系统的工业废水,必须进行消毒处理处置
[多选题]某油斑细砂岩岩屑关于含油产状的描述正确的是()。
A.油脂感强染手
B.含油较均匀C含油不饱满
C.含油呈斑块状
D.略
E.略
F.略
[单选题]压缩气体和液化气体按其危险特性可分为( )、不燃气体和有毒气体。
A.可燃液体
B.易燃气体
C.惰性液体
D.普通气体
[填空题]承力索、接触线间距≤1000mm 时采用<--NRC-->型电连接连接方式;间距>1000mm 时采用<--NRC-->型电连接连接。
[单项选择]在拓展POS特约商户时,目标商户应符合()、安全性、效益性原则。
A. 集中性
B. 合规性
C. 高效性
D. 成长性
[多选题]线损按损耗特性进行分类为( )。
A.物理损耗
B.不变损耗
C.可变损耗
D.不明损耗
[多项选择]根据工程经济学理论,现金流量的要素包括( )。
A. 基准收益率
B. 资金数额
C. 利率大小
D. 现金流量的作用点
E. 现金流量的方向
[判断题]CTT2000L/M数调系统中的ALC板为接口模块母板,可同时插入8个模块,不同模块不能混插。
A.正确
B.错误
[单选题]从安全生产的角度看,()是指可能造成人员伤害、疾病、财产损失、作业环
境破坏或其他损失的根源或状态。
A.危险
B.事故隐患
C.危险源
D.重大危险源
[填空题]旅客列车在区间发生故障需双管改单管供风时,由车辆乘务员通知司机向列车调度员(车站值班员)提出在前方站停车处理的请求,并通知司机以不超过<--NRC-->km/h速度运行至前方站。
[单项选择]以下哪种类型的连接不能通过Designer创建()。
A. 个人
B. 共享
C. 安全
D. 集群
[判断题]【判断题】使用链条葫芦吊起的重物如需在空中停留较长时间,应将手拉链拴在起重链上即可。
A.正确
B.错误
[判断题]增益和损耗的单位均可用dB表示, 一个信号功率为20dBm,一个信号比它小3dB, 那么它是17dBm。( )
A.正确
B.错误
[单项选择]
Emily Dickinson is one of the greatest American poets. She was born in a typical New England village in Massachusetts on December 10, 1830. She was the second child of the family. She had lived in the same house for fifty-six years when she died. During her lifetime she never left her native land. She left her home state only once and she left her village very few times. After 1872 she rarely left her house and yard. In the last years of her life she retreated to a smaller and smaller circle of family and friends. In those later years she dressed in white, avoided strangers, and communicated chiefly through notes and poems even with intimates. The doctor who attended her illness was allowed to "examine" her in another room, seeing her walk by an opened door. People in her home village thought of her as a "strange" figure. When she died on May 15,1886, she was unknown to the rest of the world. Only seven of her poems had appeared in print.
But to think
A. She was not a productive poet.
B. She saw many of her poems published.
C. She was not a sociable person.
D. She had contact only with a few poets.
[单选题] 在三相定子绕组中通入三个互差120°电角度交流电流后,在定子与转子之间的空气隙中所形成的磁场为()。
A.旋转磁场
B.恒定磁场
C.脉动磁场
[单选题]挡土墙后填土中有地下水,会导致挡土墙所受的( )
A.土压力不变
B.总压力增大
C.总压力减小
D.总压力不变
[单选题]高层民用建筑机械排烟口的风速不宜大于( )m/s
A.7
B.8
C.9
D.10
[单选题]临时查封应当自检查之日起()内制作和送达临时查封决定
A.二十四小时
B.三个工作日
C.五个工作日
D.七个工作日
[判断题]对无法直接验电的设备,应间接验电,即通过设备的机械位置指示、电气指示、带电显示装置、仪表及各种遥测、遥信等信号的变化来判断。判断时,至少应有两个非同样原理或非同源的指示发生对应变化,且所有这些确定的指示均已同时发生对应变化,方可确认该设备已无电压。
A.正确
B.错误
[单项选择]我国规定,电视机伴音频宽为()KHZ。
A. 2500
B. 250
C. 1000
D. 10
[单项选择]
Most people hate rock music. While I am not an (1) or biased person by nature, two (2) and striking personal experiences of rock music (3) the past two weeks have persuaded me that it has become a duty for those of us with enough common (4) to see its potential dangers to point them out. My first experience -- perhaps a (5) one, but highly symptomatic -- was the realization that if I spoke to my teenage son when he was listening to rock music through headphones, he replied in an (6) loud voice, as if there was something wrong with his hearing. The second (7) when I went with him to a "concert" and witnessed for myself what these affairs are like.
(8) I went to that concert, my first and assuredly my last, I had always (9) the "live-and- let-live" attitude that rock music was simply not my (10) but that other people had every fight to enjoy it if it was theirs. But what I saw and he
A. adapted
B. adopted
C. adjusted
D. admired
[单项选择]国家实行医师资格考试制度,目的是检查评价申请医师资格者是否具备
A. 医学专业学历
B. 取得医学专业技术职务的条件
C. 从事医学专业教学、科研的资格
D. 开办医疗机构的条件
E. 从事医学实践必须的基本专业知识与能力
[单选题]杀灭沙门氏菌的最佳方法是( )
A.紫外线
B.巴氏杀菌
C.干热灭菌
D.高压蒸汽灭菌
[单项选择]关于《对外贸易法》适用范围的说法,不正确的是()。
A. 适用于货物进出口
B. 适用于与国际服务贸易相关的知识产权保护
C. 适用于中国内地
D. 适用于香港特别行政区
[多项选择]商业银行在进行市值重估时,通常采用的方法有( )。
A. 专家定价
B. 盯市
C. 按照账面价值加成计算
D. 盯模
E. 银行领导定价
[单选题]电缆直流耐压试验开始前,微安表量程应置于()。
A.最小量程上
B.中间量程上
C.最大量程上
D.无规定
[简答题]请简述涉密文件、打印资料、复制、传递的程序。
[多项选择]系统性红斑狼疮的辅助检查,下面哪些是正确的()
A. 全血细胞可减少,红细胞沉降率增快
B. 血清总补体升高
C. 免疫球蛋白降低
D. 尿检可有蛋白尿、红白细胞及管型
E. 可有抗核抗体ANA阳性
[判断题]湖涌停车场洗车机采用通过式布置,且允许双向洗车,由司机控制以3km/h的速度洗车。( )
A.正确
B.错误