热门试题:
[单选题]建筑安装工程费的计算公式为（）。
A.建筑安装工程费=直接工程费+间接费+利润+税金
B.建筑安装工程费=直接费+措施费+间接费+利润+税金
C.建筑安装工程费=直接费+间接费+利润+税金
D.建筑安装工程费=直接费+间接费+规费+税金
[单选题]离合器的( )是驾驶员借以使离合器分离,而后又使之柔和的结合的一套结构
A.压盘
B.分离弹簧
C.分离轴承
D.操作机构
[单选题]各级党委(党组)理论学习中心组应当将()作为学习的主要形式。( )
A.集体学习研讨
B.个人自学
C.专题调研
D.专题辅导报告
[单选题] 集团公司2021年防洪工作目标中，要努力实现集团公司连续第（）个防洪安全年。
A. 十三
B. 十七
C. 十五
D. 十六
[单项选择]如果把直流电动机直接接入电源启动，在启动时必须采取限流措施。为获得较大的起动转矩，又不使换向器受到严重损伤，通常都把起动电流限制在额定电流的（）倍。
A. 1
B. 1.5
C. 2
D. 1.5--2.5
[单选题]使用同一张工作票依次在（）转移工作时，若工作票所列的安全措施在开工前一次做完，则在工作地点转移时不需要再分别办理许可手续。
A.同一工作地点
B.不同工作地点
C.邻近工作地点
D.同一平面
[单选题]下列选项中不属于智力的是（ ）。
A.观察力
B.记忆力
C.想象力
D.意志力
[单选题]有杆泵包括抽油机有杆泵和( )。
A.地面驱动螺杆泵
B.电动潜油泵
C.水力活塞泵
D.射流泵
[填空题]在金属容器内作业或特别潮湿环境中应使用()V安全电压。
[单选题]A-D-A-004 4 2 2
在困难条件下，站线上的轨距加宽允许按( )递减。
A.0.5‰
B.1‰
C.1.5‰
D.2‰
[多项选择]英国提出的称职教师的要求包括（）。
A. 爱国主义；
B. 职业道德；
C. 合作共事；
D. 个人主义精神
[填空题]GB6682-1992规定实验室用水分为_____个等级。（ ）
[单项选择]There is virtually no limit to how one can serve (1) community interests, from spending a few hours a week with some charitable organization to practically full-time work for a social agency. Just as there are opportunities for voluntary service (2) (VSO) for young people before they (3) full-time employment, so there are opportunities for overseas service for (4) technicians in developing countries. Some people, (5) those who retire early, (6) their technical and business skills in countries where there is a special need.
So in considering voluntary or (7) community service there are more opportunities than there (8) were when one first began work. Most voluntary organizations have only a small full-time (9) , and depend very much on volunteers and part-timers. This means that working relationships are different from those in commercial organizations, and values may be different. (10) some
A. order
B. operate
C. offer
D. occupy
[填空题] Business and government leaders consider the inflation rate to be an important indicator. Inflation is a period of increased (B1) that causes rapid rises in prices. When your money buys fewer goods so that you get (B2) for the same amount of money as before, inflation is the problem. There is a general rise (B3) the price of goods and services. Your money buys less. Sometimes people (B4) inflation as a time when "a dollar is not worth a dollar any more."
Inflation is a problem for all consumers. People who live on a (B5) income are hurt the. (B6) Retired people, for instance, cannot (B7) on an increase in income as prices rise. Elderly people face serious problems in (B8) their incomes to meet their needs in (B9) of inflation. Retirement income (B10) any fixed income usually does not rise as fast as prices. Many retired people must cut their spending to (B11) up with rising prices. In many cases they must stop buying some necessary items, such as food an
A. A．rate
B．percentage
C．proportion
D．ratio
[多选题]通过学者们多年研究发现烟气中的有害物质主要有：( )苯酚、巴豆醛等。
A.CO
B.CO2
C.HCN
D.NNK
[判断题]大车行走时,要保持悬臂与地面皮带机处于平行状态。
A.正确
B.错误
[单项选择]特殊客户单户协议佣金标准在经纪业务总部规定以上的，（）审批签字同意后执行。
A. 营业部总经理
B. 营销总监
C. 客户服务中心
D. 经纪业务总部
[填空题]《南昌局集团公司南昌客运段运输信息集成平台数据采集考核办法》规定，客车数据主要包括：客运管理信息系统中的车次、编组、客票、乘务名单、乘务报告以及()、电话等数据。
[判断题]中心设置扣车后，ATS会出现黄色字母H。
A.正确
B.错误
[判断题]在配电作业现场进行营销工作，需要将高压线路、设备停电或做安全措施者应填用配电第二种工作票的工作。
A.正确
B.错误
[填空题]执行下列程序后 (CX)= ______ 。
DATA SEGMENT
A DW 1，2，3，4，5
B DW 5
DATA ENDS
CODE SEGMENT
ASSUME CS：CODE， DS：DATA
START: MOV AX，DATA
MOV DS，AX
LEA BX，A
ADD BX，B
MOV CX，[BX]
MOV AH，4CH
INT 21H
CODE ENDS
END START
[单项选择] Many prehistoric people subsisted as hunters and gatherers. Undoubtedly, game
animals, including some very large species, provided major components of human diets.
An important controversy centering on the question of human effects on prehistoric wildlife
concerns the sudden disappearance of so many species of large animals at or near the end
(5) of the Pleistocene epoch. Most paleontologists suspect that abrupt changes in climate led
to the mass extinctions. Others, however, have concluded that prehistoric people drove
many of those species to extinction through over-hunting. In their "Pleistocene overkill
hypothesis," they cite what seems to be a remarkable coincidence between the arrival of
prehistoric peoples in North and South America and the time during which mammoths,
(10) giant ground sloths, the giant bison, and numerous other large mammals became extinct.
Perhaps the human species was driving others to extinction long be
A. The effects of human activities on prehistoric wildlife
B. The origins of the hunter-gatherer way of life
C. The diets of large animals of the Pleistocene epoch
D. The change in climate at the end of the Pleistocene epoch
[单选题] 计费电能表或电能计量装置误差超出允许范围或记录不准,供电企业应按实际误差()的1/2退还和补收电费。
A. 实用电量
B. 设备容量
C. 起止时间
D. 用电类别
[单选题]反射式聚焦所适用的激光加工设备具有（ ）。
A.小功率
B.中功率
C.大功率
[多选题]任何个人和单位不得（ ）用电计量装置及相关装置。
A.毁损：
B.改装：
C.擅自移动：
D.检定。
[判断题]单相交流电动机的定子产生的磁场是脉动磁场。（ ）
A.正确
B.错误
[单选题]客室车门如果在给定时间内，没有通过设定的距离，则触发障碍物检测功能，此过程称为（ ）。
A.车门振动监控
B.时间/路线监控
C.电机电流监控
D.电流峰值保护
[单选题]低［电］压：用于配电的交流系统中（）的电压等级。
A.220V以下
B.220V及以下
C.1000V以下
D.1000V及以下
[单选题]在商业活动中，( )不符合待人热情要求。
A.严肃待客，表情冷漠
B.主动服务，细致周到
C.微笑大方，不厌其烦
D.亲切友好，宾至如归
[多选题]工作负责人应具备的基本条件的有:( )
A.有本专业工作经验
B.熟悉工作范围内的设备情况
C.熟悉本规程
D.并经工区（车间）批准的人员担任，名单应公布。
[简答题]单胞锈属（Uromyces）特点是什么？
[单选题]工作班每日收工,应清扫工作地点,开放已封闭的道路,工作票由()收存
A.工作票签发人
B.工作许可人
C.工作负责人
D.工作班人员
[单项选择]某高血压患者气管插管后出现持续低血压，其原因最可能是（ ）
A. 体位变动
B. 全麻药用量过大
C. 心律失常
D. 动脉瘤破裂
E. 急性心肌梗死
[判断题]客户到期不能偿还贷款，需办理再融资、无还本续贷、展期、调整还款计划、重置贷款期限等业务的，按相关规定办理。对于形成不良的信贷业务，按照不良信贷资产管理的相关制度规定进行处置。
A.正确
B.错误
[判断题]应力放散作业前，应制订施工计划及安全措施，组织人力，备齐料具，做好施工准备
A.正确
B.错误
[判断题]第239题:一 般说来,地层孔隙压力越大,其破裂压力就越高。( )
A.正确
B.错误
[多选题]以下关于“石油库防火堤”的说法正确的是（）。
A.防火堤应采用非燃烧材料建造
B.防火堤应能承受所容纳油品的静压力且不应泄漏
C.防火堤的实高应比计算高度高出0.2m
D.防火堤的实高不应低于1m,且不宜高于2.2m
E.卧式油罐的防火堤实高不应低于0.5m
[单项选择]The author's primary purpose in the passage is to ____________.
A. clarify the kinds of understanding an adolescent must have in order to develop a political ideology
B. dispute the theory that a political ideology can be acquired during adolescence
C. explain why adolescents are generally uninterested in political arguments
D. suggest various means of encouraging adolescents to develop personal political ideologies
