热门试题:
[简答题]出现石油火灾时，可以使用下列哪些灭火剂进行灭火？（请答出3个要点）
[单项选择]Palenque was founded three centuries ago by runaway slaves in the jungle of Colombia. On the surface, it (62) any other impoverished Colombian village. But when adults here speak with one another, their language draws (63) from as far away as Africa. This (64) speech is known as Palenquero. Theories about its (65) vary, but one thing is certain: It (66) for centuries m this small community, which is now struggling to keep it from (67) .
The survival of Palenquero (68) San Basilio de Palenque, part of whose (69) name is the Spanish word for a fortified village of runaway slaves. Different from other villages that were conquered, this community has successfully (70) threats to its existence to this day.
(71) for keeping it live face an uphill struggle. The isolation that one (72) the language from the outside world has come to an end. But people say the biggest (73)
A. threat
B. struggle
C. difficulty
D. obstacle
[多选题]以下属于乘客事物处理原则的有（）。
A.首问责任制原则
B.满意原则
C.现场及时处理原则
D.百分百回复原则
[简答题]In this part of the test, you are given a discussion topic. You have 30 seconds to look at the task prompt, an example of which is below, and then about three minutes to discuss the topic with your partner. After that, the examiner will ask you more questions related to the topic.
For two candiates
Customer Involvement
Your company has decided to try to increase customer involvement in the range and quality of its products. You have been asked to consider how this could be done.
Discuss, and decide together:
·how customers’ opinion of products can be obtained most effectively
·what use a company should make of information provided by customers.
For three candidates
Employee of the Year Award
Your company has decided to introduce an Employee of the Year Award. You have been given the task of organising this scheme. Discuss, and decide together.
·what criteria should be used to select the winner
·which people inside and outside the company shou
[填空题]建筑坍塌救援应了解建筑( )、( )，有无( )、( )，以及( )，是否存在二次倒塌危险。
[单选题]回流比
A.3～3
B.3～4
C.3～5
D.
E.
F.单选
G.蒸馏工
[单选题]产后出血是指:
A.胎儿娩出后2h内阴道出血量超过500ml
B.产程中阴道出血量超过500ml
C.胎儿娩出后24h内阴道出血量超过500ml
D.胎儿娩出后3h内阴道出血量超过500ml
E.胎儿娩出后7天内阴道出血量超过500ml
[判断题]结构施工图是描绘房屋建造规模、外部造型、内部布置、细部构造的图纸。( )
A.正确
B.错误
[多选题]总队灭火救援处置专线有( )。
A.22022119
B.22022626
C.22022627
D.22022622
[单选题]核心网关为了正确和高效地路由报文需要知道Internet其他部分发生的情况,包括路由信息和()特性。
A.公网
B.子网
C.个域网
D.局域网
[单选题]在治疗过程中,患儿出现脑疝,眼部特征为 ( )
A.落日眼
B.复眼
C.两侧瞳孔不等大
D.眼球固定
E.瞳孔缩小
[多选题]《使用免费出站票登记簿》的工作要求（）。
A.自然月换月时，每月1日另起新页
B.按日小结，中间空一行接续填记
C.发售免费出站票后即时填记，无业务时不需要任何填记
D.提前预留的行数不够使用时，可追加填记
[判断题]安全管理制度主要包括安全教育制度、器材装备安全管理制度、训练安全制度、灭火救援行动制度。( )
A.正确
B.错误
[多选题] 生产.储存危险化学品的单位( )的,应当采取有效措施,及时.妥善处置其危险化学品生产装置.储存设施以及库存的危险化学品,不得丢弃危险化学品。
A.停产
B.转产
C.停业
D.销售
E.解散
[单选题]大车车轮的安装，要求大车跨度S的偏差小于____。
A.±5mm
B.±10mm
C.±20mm
[判断题]. (判断题,)The tragedy of the commons occurs when a resource held in common by all, but owned by no one, is overused by individuals, resulting in its degradation.
A.正确
B.错误
[单选题]高原双源动力集中动车组电力动力车D1修中冷却塔水位、油位指示刻度应在环境温度±10℃内，湿器干燥剂变色不超过（），油水路无泄漏点。
A.三分之二
B.一半
C.三分之一
[填空题]数据链路层跟物理层之间交换数据的时候是按（）进行的。
[单项选择]
Olympic Games, international sports competition, held every four years at a different site, in which athletes from different nations compete against each other in a variety of sports. There are two types of Olympics, the Summer Olympics and the Winter Olympics. Through 1992 they were held in the same year, but beginning in 1994 they were rescheduled so that they are held in alternate even-numbered years. For example, the Winter Olympics were held in 1994 and the Summer Olympics in 1996. The Winter Olympics were next held in 1998. and the Summer Olympics will next occur in 2000.
The Olympic Games began in Athens, Greece, in 1896. The program for the 1896 Games, comprising only summer events (the Winter Olympics were not established until 1924). included about 300 athletes from fewer than 15 countries competing in 43 events in nine different sports. In contrast, the program 100 years later for the 1996 Summer Olympics in Atlanta. Georgia, included more than 10,000 a
A. themselves
B. their own country
C. the International Olympic Committee
D. nothing
[判断题]吊车死机作业时应能看到货物和指挥人员。API平式油管有10扣/英寸。
A.正确
B.错误
[单选题]在故障动车组前部救援时，担当救援的动车组按隔离模式进入区间，在接近被救援列车2km时，以在瞭望距离内能够随时停车的速度运行，最高不超过( )。J451
A. 20km/h
B. 40km/h
C. 60km/h
[判断题]API是美国石油学会的英文缩写。
A.正确
B.错误
[填空题]我国的人民民主专政是在（人）实行民主和对（）实行专政两个方面的结合
[单选题]按能否自动调心,滚动轴承又分( )和一般轴承。
A.向心轴承
B.推力轴承
C.球轴承
D.球面轴承
[单选题]生产经营单位的其他负责人和安全生产管理人员未履行本法规定的安全生产管理职责的，责令限期改正，处一万元以上（ ）以下的罚款；导致发生生产安全事故的，暂停或者吊销其与安全生产有关的资格，并处上一年年收入百分之二十以上百分之五十以下的罚款；构成犯罪的，依照刑法有关规定追究刑事责任
A.两万元
B.五万元
C.三万元
D.一万元
[单项选择]骨关节病可出现的异常声音为（）
A. 一般无弹响和杂音
B. 弹响音
C. 多声破碎音
D. 连续的摩擦音，有的似捻发音，有的似揉玻璃纸音
E. 有弹响病史进而弹响消失
[判断题]营业线施工中发生责任事故,属工设计施工等原因造成的,定上述相关单位责任,同时追究设备管理单位责任。（ ）
A.正确
B.错误
[单选题]在站内线路上施工时，将施工线路两端道岔扳向不能通往施工地点的位置，并加锁或紧固，可不设置（ ）。
A.移动停车信号牌（灯）
B.移动减速信号牌
C.减速地点标
D.作业标
[多选题]在“道路运输安全专项整治三年行动”中，应积极推动构建（ ）的危险品运输安全防控体系。
A. 政府主导
B. 多部门协同
C. 信息化支撑
D. 全链条监管
[单选题]位于椎体后的韧带是
A. 椎前韧带
B. 椎后韧带
C. 黄韧带
D. 棘间韧带
E. 棘上韧带
[单选题]既有建筑装修时,如需改变原建筑使用功能,应取得( )许可。
A..原设计单位
B..建设单位
C..监理单位
D..施工单位
[判断题](829621)( )裂解炉发生燃料气低压联锁停车后应停止稀释蒸汽供应。(1.0分)
A.正确
B.错误
[单选题]对于阳明腑实证之大便秘结首选
A.黄芩
B.石膏
C.大黄
D.知母
[简答题] 1999年4月22日,某电力工程公司变电安装二班对承建的110kV花园变35kV、10kV设备进行消缺(主变压器已投运),班长叶××与张××负责消除10kV设备缺陷。现场未办理工作票,张××到控制室取出10kV高压配电室钥匙,独自拿上扳手进入10kV高压配电室,沿101开关间隔后网门程序锁具向上攀登,准备进行缺陷处理时,过桥母线(对地距离)对人体放电,造成10kV过桥母线三相弧光短路,主变压器差动保护动作,开关跳闸,同时张××从1.2m高处坠落,其肩臂部、胸部电弧灼伤。试分析该起事故中的违章行为。
[单选题]为增加水松纸在传递过程中的摩擦力,水松纸供纸压轮外圆由()材料制成。
A.橡胶
B.尼龙
C.塑料
D.金属
[单选题]下述方法只适用于鼠笼式异步电动机的是( )
A.变极调速
B.变阻调速
C.变频调速
D.电磁调速
[判断题]乙炔发生器内压力、温度过高引起发生爆炸
A.正确
B.错误
[简答题]为什么说火力发电厂潜在的火灾危险性很大？
