热门试题:
[多选题]消防水泵检测验收时,应启动消防泵进行测试,下列说法中正确的是( )。
A.消防水泵启动控制按钮应置于手动启动挡
B.打开消防水泵出水管上试水阀,当采用主电源启动消防水泵时,消防水泵应启动正常
C.打开消防水泵出水管上试水阀,关掉主电源,主、备电源应能正常切换
D.消防水泵就地和远程启/停功能应正常,并向消防控制室反馈状态信号
E.消防水泵运转应平稳,应无不良噪声的振动
[多选题]下列情形中,注销“全国建设工程造价员资格证书”及从业印章的有( )。
A.验证不合格且限期整改未达到要求的
B.信用档案信息有不良行为记录的
C.不具有完全民事行为能力的
D.四年内参加继续教育不满40学时的
E.以欺骗、贿赂等不正当手段取得资格证书和从业印章的
[单选题]在导、地线上悬挂梯子、飞车进行等电位作业,挂梯载荷后,应保持地线及人体对下方带电导线的安全间距比表4(带电作业时人身与带电体的安全距离)中的数值增大()m;
A.0.3
B.0.4
C.0.5
D.0.6
[多选题]3.118.第118题影响电流互感器运行时的误差因素,正确的是()
A.一次电流的I1影响,I1比其额定电流大得多或小得多时,因铁芯磁导率上升,比误差和角误差与铁芯磁导率成正比,故误差增大。因此I1在其额定值附近运行时,误差较小;
B.励磁电流的I0的影响,I0越大,误差越大。I0受其铁芯质量、结构的影响,故I0决定于电流互感器的制造质量;
C.二次负载阻抗Z2大小的影响,Z2越大,误差越大;
D.二次负载功率因数的影响,二次负载功率因数越大,角差δ1越小,比差越大
[单选题]混凝土徐变试验中,徐变应力为所测的棱柱体抗压强度的()。
A.30%
B.40%
C.50%
D.60%
[单选题]The year 2000 will bring big changes in communication.Cell phones will be small enough to carry in your pocket.Videophones will let you see the person you are talking to on the phone.Tiny hand size computers will know your favorite subjects.The Internet and email will be everywhere.Technologists believe 2000 will be the year of video messaging.You will be able to see whom you're talking to.
Also in the near future small wireless boxes will pick up information from satellites.In 5 years,computers won't need to be connected through wires.
All of this will be good for rural areas and countries that don't have cable or telephone now.
In 20 years you may only need to think about something and the computer will do it.
Constance Hale is the author of Sin and Syntax,"I believe that email has been an incredible boon to communication.People are writing today where they would have been telephoning yesterday.So people are engaging with words more than they have for the last couple generations."
If people use email and the Internet more,it could make people better readers and writers.Some people think the most important part of communication is to make people understand each other better.Will technology make that easier?
The translator also comes in handy in medical emergencies.Tam Dinh says,"Where people are injured it's always important to get as much information as quickly as possible."
Bob Parks is an Associate Editor of Wired Magazine,"Bob's morning begins at about 6:45 am.and Bob is kind of mad,because Bob usually gets up at around 7:15 and likes to cut it close with his morning commute,but I look at my radio and it says that there's a traffic jam on 101 South and I'm gonna need an extra 1/2 hour.And so my radio has got a net connection,wireless net connection as well as a good old power cord to the wall and it has received notice that there's a traffic jam and it has calculated an extra 1/2 hour commute time."
Some day everything may be connected to the Internet.Your refrigerator will add milk to your Internet grocery list when the date on the carton has passed.Light bulbs will be ordered before they burn out.
It's fun to try to guess the future.Usually the predictions are wrong.The one thing we know for sure is that we can't imagine how technology will change.
Constance Hale says"email has been an incredible boon to communication".What Does she mean by this?
A.People want to see the person they are talking to on the phon
B.email is easier than talking on the phon
C.People are using writing and reading more with emai
D.email is not private enoug
[判断题]一次性发现假人民币20张(枚)及以上数量或假外币5张(枚)及以上数量,需营运业务重要事项。
A.正确
B.错误
[判断题]为了加速拆除设备、设施可采用切割与锤击方式进行拆除。
A.正确
B.错误
[单项选择]广告所传播的商业信息,主要是通过一定的媒体来进行的,是一种()的活动。
A. 人际传播
B. 自我传播
C. 非自我传播
D. 非人际传播
[单选题]无视规章制度,明知故犯的行为,往往都是导致事故发生的( )。
A.人为因素
B.环境因素
C.物的不安全状态
[单项选择]某建设项目,建设期为3年,向银行贷款3000万元,第一年贷款500万元,第二年贷款1000万元,第三年贷款l500万元,年利率为10%,则建设期贷款利息为()。
A. 102.5万元
B. 127.5万元
C. 237.75万元
D. 365.25万元
[多选题]井控装备系统是指实施油气井压力控制技术的所有( )的总称。
A.所有设备
B.专用工具
C.仪器仪表
D.管汇
E.平板阀
[多项选择]税务登记的种类有()等。
A. 设立登记
B. 停业登记
C. 复业登记
D. 注销登记
[单项选择]不能导致离心泵密封填料冒烟的是()。
A. 压盖磨轴套
B. 泵轴弯曲
C. 轴套不光滑
D. 压盖过紧
[多选题]《党纪处分条例》规定,下列党和国家工作人员的( )行为依照规定可以从重或者加重处罚?
A.强迫、唆使他人违纪违法的
B.阻止他人揭发检举、提供证据材料的
C.挪用党费的
D.利用职务上的便利,索取他人财物的
[填空题]大动脉弹性主要影响脉压,老年人大动脉弹性(),脉压()。
[判断题]保险合同是最大诚信合同。( )
A.正确
B.错误
[判断题]当直流发电机的负载电流不变时,表示其端电压与励磁电流之间变化关系的曲线称为外特性曲线。
A.正确
B.错误
[单选题]经设备运维管理单位考试合格并批准的本单位的检修人员,可进行()及以下的电气设备由热备用至检修或由检修至热备用的监护操作,监护人应是同一单位的检修人员或设备运维人员。
A.220kV
B.330kV
C.500kV
D.750kV
[多项选择]在片剂中除规定有崩解时限外,对以下哪种情况还要进行溶出度测定
A. 含有在消化液中难溶的药物
B. 与其他成分容易发生相互作用的药物
C. 久贮后溶解度降低的药物
D. 小剂量的药物
E. 剂量小、药效强、副作用大的药物
[多选题] 200~250km/h线路轨道静态几何尺寸高低容许偏差管理值:作业验收()mm,经常保养()mm,临时补修()mm。
A. 3
B.5
C.8
D.11
[单选题]湘水公司合并前不存在关联方关系。2021 年 1 月 20 日,
麓山公司与湘水公司签订协议以 1920 万元购入湘水公司的子公 司甲公司 60%的股权,能够控制甲公司的生产经营决策,购买日
甲公司所有者权益账面价值为 3000 万元,可辩认净资产公允价 值为 3200 万元,麓山公司另支付与投资直接相关税费 30 万元。
当日麓山公司确认长期股权投资的入账价值为( )万元。
A.1920
B.1950
C.1800
D.1940
[单选题] 如果撤销“门允许列车线”信号或“零速列车线”信号,开着的门将立即开始关闭,此时障碍检测功能仍有效。(1.0分)
A.Yes
B.No
[单选题] 肛门检查最常用的体位是(0分)
A.侧卧位
B.截石位
C.蹲位
D.折刀位
E.膝胸卧位
[单项选择]顶流过弯应使船舶保持在水道的:()
A. 中央
B. 中央略偏凹岸一侧
C. 中央略偏凸岸一侧
D. 以上均可
[单选题]()单位是索道管理的责任主体。
A.施工
B.监理
C.建设
D.设计
[单选题]动车组列车制动初速度为( )km/h时,紧急制动距离限值为6500 m。
A.200
B.250
C.300
D.350
[填空题]一个进程可以包含多个线程,这些线程【 】分配给进程的内存地址空间。
[单项选择]催化剂焦炭含量超过推荐值的现象是()。
A. 烧焦温度峰面下移
B. 催化剂提升差压增大
C. 催化剂粉尘增多
D. 氧含量升高
[单项选择]按《招标投标法》规定,大型基础设施、公用事业等关系社会公共利益、公共安全的项目, ( )。
A. 必须进行公开招标
B. 必须进行邀请招标
C. 应当进行公开招标,但经有关部门批准可以邀请招标的除外
D. 应当进行邀请招标,但经有关部门批准可以不进行公开招标的除外