热门试题:
[判断题]在发生人身触电事故时，可以不经许可，即行断开有关设备的电源，但事后应立即报告调度(或设备运行管理单位)和上级部门
A.正确
B.错误
[单选题]《煤矿安全规程》规定,在预计水压大于()MPa的地点探放水时,应当预先固结套管,在套管口安装控制闸阀,进行耐压试验。
A.0.1
B.0.2
C.0.3
D.0.5
[单项选择]All foreigners need an entry visa (签证). If you are part of a group, the tour operator will often obtain the visa for you. Group visas will usually be issued for groups with at least 10 members, and the guide accompanying your group will keep the visas. Individual travelers can apply at any Chinese embassy (大使馆). The procedure is usually simple and takes about a week.
If your visa runs out while in China, it can be extended by the local Public Security Bu reau, the poiice. However, make sure you visit them before it expires (过期), because you will be fined for overstaying your visa.
A valid passport is required to enter China. China does not allow entrance if the holder’s passport expires in less than six months; returning home with an expired passport is illegal, and may result in a fine.
It is a good idea to photocopy the page of your passport that contains your photograph, passport number, and other identifying information, along with other
A. his visa has run out
B. his photocopy of passport are lost
C. his passport is valid within five months
D. his passport expires
[单选题]根据《配电安规》，电厂站房内填用配电第一种工作票以及填用低压工作票的作业应由（）许可。
A.现场许可
B.调控值班员许可
C.运维人员许可
D.电话许可
[单选题]现行药典中规定,水丸含水量不得超过
A.9.0%
B.10.0%
C.12.0%
D.15.0%
E.16.0%
[单选题]根据《工程造价咨询企业管理办法》，在工程造价咨询企业出资人中，注册造价工 程师的出资额至少为注册资本总额的（ ）。
A.40%
B.50%
C.60%
D.70%
[判断题]单线线路在维修既有线路基上整修路拱时，可做成1:20～1:40的人字坡。
A.正确
B.错误
[多选题]消防救援人员执行以下（ ）队列纪律。
A.坚决执行命令，做到令行禁止
B.姿态端正，队容严整，精神振作，严肃认真
C.按照规定的位置列队，集中精力听指挥，动作迅速、准确、协调一致
D.保持队列整齐，出列、入列应当报告并经允许
[判断题]客户侧停电现场作业，验明确无电压后，工作地段各端和工作地段内有可能送电的各分支线应可靠接地，装设的接地线应接触良好、连接可靠。
A.正确
B.错误
[单选题]患儿泄泻清稀，中多泡沫，臭气不甚，腹痛肠鸣，其证候是
A.风寒泻
B.伤食泻
C.脾虚泻
D.湿热泻
E.脾肾阳虚泻
[单项选择]
Questions 16-20 are based on the following passage:
Firefighters are often asked to speak to school and community groups about the imprtance of fire safety.particularly fire prevention and detection.Because smoke detectiors reduce the risk of dying in a fire by half,firefighters often provide audience with information on how to install these protective devtces in their homes.
Specifically,they tell them these things.A smoke detector should be placed on each floor of a home While sleeping,people are in particular danger of an emergent fire,and there must be a dectector outside each sleeping area.A good site for a detector would be a hallway that runs between living spaces and bedrooms.
Because of the dead-air space that might be missed by not air bouncing around above a fire,smoke detectors should be installed either on the ceiling at least four inches from the nearnest wall,or high on a wall at least four,but no further than twelve,inc
A. preventing a fire
B. surviving a fire
C. detecting a hidden fire
D. not getting injured in a fire
[单选题]线路作业中使用的滑车应有（ ），否则应采取封口措施。
A.制动装置
B.防止脱钩的保险装置
C.保险装置
D.润滑装置
[单项选择]
W: It’s well-known science fiction plot to freeze a body and bring it back to life years later.
However, this may no longer be so far from the truth. Joining us from our Cardiff studio is Professor Andrew Morgan, who’s been doing some research into this subject. Professor Morgan.
M: Yes, well, I’ve been looking into the ability of certain animals to freeze themselves for a certain amount of time, and then to come back to life when the circumstances around them change. And, what I’ve been working on over the past two years is the particular process that enables them to do this.
W: What have you actually discovered
M: I think it’s a particular chemical in the animals’ bodies which begins to work under certain circumstances. And I’m now experimenting with this chemical to see if I can get other animals that wouldn’t normally be able to freeze themselves to be able to do this.
W: Have you had any
A. A certain chemical in their bodies.
B. The change of certain circumstances around them.
C. A certain temperature.
D. A certain season in the year.
[不定项选择题]男，26岁，饱餐后剧烈运动时腹痛2小时，阵发性加剧，脐周伴腰背痛，呕吐频繁，吐后症状无缓解，腹肌紧张，脐周有压痛及反跳痛，肠鸣音亢进，有气过水声。
最可能的诊断是（ ）。
A.胃扭转
B.急性出血坏死性肠炎
C.小肠扭转
D.肠系膜血管栓塞
E.肠套叠
[多选题]风门上好后要不断开启认真检查 。（ ）
A.风门与门框接触是否严密
B.出现透光、斜角要及时修理
C.门框要包边沿口、钉皮带
D.安弹簧圈，使风门自动关闭
[单选题]依法应当先经下级行政机关审查后报上级行政机关决定的行政许可,下级行政机关应当办理行政许可的起算日是指。( )
A.行政许可申请人提出申请之日
B.行政机关收到行政许可申请之日
C.行政机关受理行政许可申请之日
D.行政机关收到或者受理行政许可申请之日
[多项选择]地质要素评序法中主要的地质要素包括( )。
A. 成矿显示
B. 异常显示
C. 品位显示
D. 成因显示
E. 位置显示
[多项选择]华为系统可以与哪些第三方TTS系统对接（）。
A. 捷通华声
B. 科大讯飞
C. Nuance
D. LOGENTD
[单选题]生产经营单位应当建立相应的机制，加强对安全生产责任制落实情况的( )，保证安全生产责任制的落实。
A.综合管理
B.监督考核
C.监督管理
D.综合监督管理
[单项选择]婴幼儿对想象的事物产生恐惧的时间大约是从（）开始。
A. 7个月以下
B. 1岁
C. 2岁
D. 3岁
[判断题]导航系统和航迹保持的精度越高，正常运行区的宽度就可以越窄
A.正确
B.错误
[单选题]小建中汤中配伍芍药的意义是
A.益阴养血，柔肝缓急
B.养阴复脉，柔肝缓急
C.益气养阴，缓急止痛
D.益气养血，复脉定悸
E.养阴补血，活血通脉
[单选题]在全负荷情况下，使钢构件失去平衡稳定性的临界温度为( )℃。
A.800
B.600
C.500
D.350
[多选题]《施工作业通知书》是在运营线范围内进行（ ）类施工作业的凭证。
A.C1
B.C2
C.B2
D.B3
E.A1
[单选题]峭壁、陡坡的工作场地或人行道上，冰雪、碎石、泥土应经常清理，靠外面一侧应设（ ）高的栏杆。
A.1050～1100mm
B.1150～1250mm
C.1050～1200mm
D.1150～1200mm
E.略
F.略
[判断题]一个词后面加上一个卷舌韵母时，变成儿化韵？( )
A.正确
B.错误
[简答题]胡绳在《鸦片战争到五四运动》一文中说：“近代中国在20世纪初，处于一个社会大变革时期，中国民主革命实行了旧民主主义革命向新民主主义革命的转折，这是诸多历史因素共同作用的结果。”这里的“诸多历史因素”指的是哪些因素？这些因素中最主要的因素是什么？它是如何具备的？这种转折对中国历史产生了什么影响？
[判断题]分水器、水枪（炮）阵地应设置在便于观察、便于进攻、便于转移或撤离，且相对安全的位置。
A.正确
B.错误
[单选题]426.T细胞分泌的细胞因子中，在B细胞分化成浆细胞过程中不起重要作用的是
A.A.TNF
B.B.IL-2
C.C.IL-4
D.D.IL-5
E.E.IL-6
[多选题]发现有（）情况时，应立即汇报值班调控人员申请将电流互感器停运
A.严重异音
B.异味
C.冒烟
D.着火
[单选题]电缆桥架在跨越建筑物伸缩缝处（ ）。
A.应设置伸缩装置
B.应做好金属防腐
C.应做好接地措施
D.应进行补强处理
[多选题]滚轴摇杆阀 (P07)功能测试需要在（ ）车进行。
A.1车
B.3车
C.6车
D. 8车
[单项选择]下列哪种药物麻醉时兴奋延髓和边缘系统抑制丘脑功能（）
A. 咪达唑仑
B. 硫喷妥钠
C. 氯胺酮
D. 丙泊酚
E. 依托咪酯
[判断题]弧焊电源其外特性曲线都是陡降得。( )
A.正确
B.错误
[判断题]根据《中华人民共和国民法总则》的规定，民事法律行为在法律、行政法规规定或者当事人约定采用特定形式时，应当采用特定形式。
A.正确
B.错误
