热门试题:
[判断题]调整弹簧安全阀启闭压差,上调节圈的调整做法是减小启闭压环向上逆时针转。( )
A.正确
B.错误
[判断题]盘柜就位要防止倾倒伤人和损坏设备，撬动就位时人力应足够，指挥应统一；狭窄处应防止挤伤。
A.正确
B.错误
[单选题]省公司，国网电动汽车公司，地市、县公司相关业务部门应在国网客服中心受理客户投诉诉求后24小时内联系客户（保密工单除外），（）个工作日内处理、答复客户并审核、反馈处理意见，国网客服中心应在接到回复工单后1个工作日内（回复）回访客户。
A.1
B.3
C.4
D.5
[简答题]子曰：“知者不惑，仁者不忧，勇者不惧。”请解释此句中“知”的意思。
[单选题]以地方政府或者政府部门名义举办大型集会、焰火晚会、灯会等群众性活动,消防部门应当在接到( )通知之日起三个工作日内进行检查。
A.政府
B.政府部门
C.当地公安机关治安部门
D.当地公安机关
[判断题]对于重要身份信息发生变更、司法机关调查或涉及权威媒体案件报道等可能导致风险状况发生实质性变化的客户，各支行（营业部）应在获悉信息的第一时间重新审核客户的风险等级。
A.正确
B.错误
[单项选择]There is something that our bodies must not have. We do not want to have illness or disease. When we are ill, we stay in bed. We can’t work and we can’t play. We feel ill and we are unhappy.
There is something that our bodies must not have. We do not want to have illness or disease. When we are iii, we stay in bed. We can’t work and we can’t play. We feel iii and we are unhappy.
One cause of illness and disease is dirt. Dirt causes illness. If we want to see how dirt causes disease, we need a microscope. When we look at some dirt through a microscope，we can see germs．Dirt is full of germs but they are too small to see without a microscope．They are very，very small but they are alive．They can go inside things．When germs go inside fruit，the fruit becomes bad．We can’t eat it．When germs get in side milk，the milk becomes sour．We cannot drink it． When germs get inside our bodies，we become ill．
We need a microscope to see germs because germs ______.
A. move quickly
B. are very dirty
C. are very small
[多选题]总公司《铁路旅客运输服务质量规范》中，非空调列车发现旅客自带硬质包装的食品、饮品，登记旅客的（ ），及时回收旅客废弃的硬质包装物，统一保管，随垃圾定点投放。
A.座位号
B.到站
C.及硬质包装食品、饮品种类
D.数量
[判断题]装备、设施安全技术状态不属于安全分析的内容。
A.正确
B.错误
[单项选择]国际放射学界公认：当照片上的半影模糊值<0.2mm时，人眼观察影像毫无模糊感，当半影模糊值>0.2mm时，开始有模糊感，故0.2mm是模糊阈值。已知某焦点大小为0.6，则其允许的最大放大倍数为（）
A. 1
B. 2
C. 1.3
D. 1.5
E. 1.4
[多项选择]在实行设计和施工总承包模式条件下，建设项目业主一般要聘请专业化的项目管理咨询公司协助其进行管理，包括协助( )。
A. 组织设计交底
B. 施工阶段的管理
C. 签订合同
D. 协助招标、评标
E. 编制建设大纲和功能描述书
[单项选择]The traditional appeal of the income tax has come from its wide acceptance as a lair tax. closely related to an individual’s ability to pay. For many gears the income tax provided large federal income without imposing heavy burdens on the great majority of people. By the mid-20th century, however, serious criticisms of tax loopholes were heard concerted attempts at reform resulted only in a more complex and eroded tax base. The situation worsened in the 1970s, as rising inflation pushed people into higher tax brackets although their incomes were barely keeping pace with rising prices. This pressure further eroded public confidence in the fairness of the income tax; at the same time it created strong incentives to utilize tax shelters and other loopholes, as well as to conceal off-the-record income. Built-in inflation adjustments were adopted, first by a number of states and then in 1985 by the federal government.
Income tax policy is inevitably controversial because it rests essen
A. many people called for the cancellation of income tax
B. many people questioned the fairness of income tax
C. many people stopped to pay tax because of poverty
D. inflation rose beyond the government’s control
[判断题]2.97. 第97题平断面一般采用视距法进行测量。
A.正确
B.错误
[单项选择]在团队成员的工作处于比较被动的情况下，( )的领导方式则可能比较有效。
A. 专制型
B. 民主型
C. 放任型
D. 开放型
[多选题](第十九条)进入猛烈燃烧的室内,应注意射流方式和站立位置,防止热烟气反扑伤人,可( )。( )
A.在门口向顶部射水后退出关门,如此反复
B.采用A类泡沫控火降温
C.待窗户冷却降温后再进行灭火
D.快速开启门窗
[单选题]交通运输部根据行业运营安全动态，不定期发布 、分析报告、动态跟踪，持续记录、防范措施行业安全态势，提出行业安全发展策略。
A.警示案例
B.主要后果
C.造成原因
D.防范措施
[单选题]V04A/B03a/b罐压力升至（ ）MPa时可以并入蒸汽管网
A.0.3
B.0.4
C.0.42
D.0.44
[单选题]唐代诗人贾岛“二句三年得，一吟双泪流”得诗句就是:( )
A.独行潭底影﹐数息树边身
B.鸟宿池边树﹐僧敲月下门
[简答题]依据南方电网有限责任公司《电力安全工作规程》规定,检修设备停电,应包括哪些措施?
[单选题]《铁路旅客运输服务质量规范》中规定：客运人员臂章佩戴在上衣左袖肩下（ ）指处。
A.一
B.二
C.三
D.四
[单选题]体育自选活动时,做好幼儿运动准备,投放_( )_的体育器材,检查运动器械的安全性;
A. 丰富和多样性
B.丰富和多功能性
C.丰富和多种
[单项选择]下列措施中，不属于生产经营单位安全生产保障措施中经济保障措施的是（）。
A. 保证劳动防护用品、安全生产培训所需要的资金
B. 保证工伤社会保险所需要的资金
C. 保证安全设施所需要的资金
D. 保证员工食宿设备所需要的资金
[判断题]党员干部是全面推进依法治国的重要组织者、推动者、实践者。
[判断题]区间内任意闭塞分区处于占用丢失或故障占用状态时，无法办理区间正常改方操作
A.正确
B.错误
[单选题]男性，72岁。查体见角膜边缘及周围出现灰白色混浊环，是由于下列原因所致
A.类脂质沉着
B.铜代谢障碍
C.铁代谢障碍
D.白内障
E.维生素C缺乏
[单选题]大队、中队及与其相当的队、站、室、所、库等基层单位是国家综合性消防救援队伍的( ),是遂行防火灭火、应急救援、监督执法、执勤、训练、科研、保障等任务的()。
A.基础 基本单位
B.基本单位 基本单位
C.基础 基础
D.基本单位 基础
[单选题]以下不属于安全预评价内容的是（）。
A.提出安全对策措施和建议
B.系统危险度的评价
C.识别系统中危险、有害的因素
D.判断系统配套安全设施的有效性
[判断题]设备机件之间加润滑油，唯一的作用就是减少设备摩擦与磨损。
A.正确
B.错误
[单选题] 25T型(BSP)空调客车空调控制柜中的FPC20/2数字控制器额定工作电压为 ( )。
A.DC28V
B.DC38V
C.DC48V
D.DC58V
[填空题]进行机车整备作业时，要注意邻线（ ）。严禁在（ ）、接触网终端标下进行机车整备。通过检查地沟时，应走渡板或前后绕行，禁止（ ）地沟。
[填空题]There is a general expectation that teachers can spot talented children and do something for them. But studies have 1 that teachers do not always 2 gifted children, even those 3 academic talent. In fact, they 4 to identify from 10 to 50 percent of their gifted students.
The first 5 in identifying gifted students is determining the 6 for finding them. If we want to 7 a group of students for an 8 mathematics class, our approach would be different than 9 we are looking for students with high talent 10 a creative-writing program. Specific program needs and requirements, then, 11 the identification process.
Subjective evaluation--teacher 12 , parent referral--should be 13 by standardized tests and other 14 measures of ability. Any 15 for identifying gifted children in a school system should 16 both subjective and objective methods of 17 Classroom behavior, for example, can point 18 children’’s ability to organize and use materials and reveal their potential for processing informatio
A. A． if
B． as
C． that
D． when
[判断题]林业资源开发与保护贷款项目涉及扶贫认定的，按照产业扶贫贷款进行认定。
A.正确
B.错误
