热门试题:
[判断题]对货物及货物转向架的加固不得影响车辆通过曲线，并将提钩杆用镀锌铁线捆紧。
[判断题]氯气是剧毒气体，不能用于消毒自来水。
A.正确
B.错误
[判断题]纺丝热牵伸倍数=成型机（骤冷槽）速度÷热牵伸进口速度。（）
A.正确
B.错误
[判断题] Lb5B5153 装有并联电容器发电机就可以发无功。( )
A.正确
B.错误
[判断题]液压道岔控制电路中，每个牵引点占用一个液压道岔辅助组合。
A.正确
B.错误
[多选题]消防泡沫枪主要由（ ）和吸液管（非自吸式无吸液管）组成。
A.接口
B.泡沫发生器
C.枪管
D.开关
[多选题]推动建设新型国际关系,要重视各大国的地位和作用,推进大国协调和合作,构建( )的大国关系框架,致力于同各大国发展全方位合作关系。
A.总体稳定
B.均衡发展
C.亲诚惠容
D.与邻为善
[多选题]塔机日常检查和使用前的检查的主要内容包括( )。
A.A．基础
B.B．主要部位的连接螺栓
C.C．金属结构和外观结构
D.D．安全装
E.E．配电箱和电源开关
[多选题]导线截面选择的依据是（）
A. 允许电流损耗
B.发热条件
C.允许电压损耗
D.机械强度和经济电流密度
E.绝缘性能和造价
[多选题]乘客应急信息：由于（ ）影响运营时，车站、列车需要对乘客发布的信息，具体包括车站、列车广播，车站、列车 PIS 信息显示。
A.故障
B.事件
C.事故
D.其它原因
[单选题]银行承兑汇票的签发可采取最高额授信的形式办理，即一次授信审批，一次抵押登记、多次保证金管理和存单质押，多次审核，循环签发的形式，但最高额授信期限不得超过（）年。
A.2
B.3
C.5
D.8
[单选题]地震、台风、洪水、泥石流等灾害发生后，如需要对设备进行巡视时，应制定必要的安全措施，得到设备运维管理单位批准，并至少两人一组，巡视人员应与( )之间保持通信联络。
A.分管领导
B.调控人员
C.派出部门
D.运维单位
[单项选择]XRC型人车插脚划深一般为（），未划长度不小于1000mm（10型）、1200mm（15型）.
A. 25～30mm
B. 15～30mm
C. 15～20mm
D. 20～25mm
[单项选择]信用证项下的汇票附有商业单据的是（）。
A. 可撤销信用
B. 可转让信用证
C. 跟单信用证
D. 循环信用证
[单项选择] Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now, listen to the news.
What were the villagers doing when the explosion occurred
A. They were celebrating a festival.
B. They were doing experiments.
C. They were working in the factory.
D. They were idling in the street.
[多选题]手持电动工具作业前应检查的内容有（ ）。
A.外壳、手柄不得有裂缝、破损
B.电缆软线及插头等应完好无损
C.保护接零连接应牢固可靠
D.开关动作应正常
E.各部防护罩装置应齐全牢固
[多选题]一级动火在首次动火时，各级审批人和动火工作票签发人均应到现场（ ），确无问题后方可动火。
A.检查防火安全措施是否正确完备
B.在监护下做明火试验
C.测定可燃气体的可燃蒸汽含量是否合格
D.测定易燃液体的可燃蒸汽含量是否合格
[单选题]动车组给排水系统包括供水系统、 及排污系统。
A.报警系统
B.用水设备
C.辅助系统
D.网络系统
[单项选择]仅用于其他药物无效的哮喘持续状态和重症哮喘者的是
A. 沙丁胺醇
B. 丙酸倍氯米松
C. 麻黄碱
D. 去甲肾上腺素
E. 色甘酸钠
[单选题]在脚手架作业前和作业过程中应根据需求设置安全通道和隔离区，隔离区应设置( )，禁止在安全通道上堆放物品材料。
A.安全爬
B.缓步
C.警戒标志台
[多选题]题目:下列项目中属于职工福利的有:()。
A.职工因公外地就医费用
B.职工疗养费用
C.自办职工食堂经费补贴
D.职工教育经费
[填空题]
The University of Newcastle offers international students the perfect combination of lifestyle and learning.
Set in excellent bush-land just minutes away remarkable beaches, waterways and forests, both campuses of the University are well known for their academic (学术的) excellence and innovative (革新的) teaching. Not surprisingly, its graduates are in high demand.
The University of Newcastle attracts students and staff of the highest quality. Today more than 17,000 students study in one of 150 undergraduate and postgraduate courses offered by 11 faculties: Architecture; Art and Design; Arts and Social Science; Economics and Commerce; Education; Engineering; Law; Medicine and Health Sciences; Music; Nursing; and Science and Mathematics.
The University has two campuses: Callaghan (the largest campus) in Newcastle, and Central Coast at Ourimbah (halfway between Newcastle and Sydney), which supplies a growing region with its educational needs.
The
[单选题]为提高装置小型化及冷却性能,牵引变流器采用强制循环（ ）冷方式。
A.水
B.油
C.油水
D.略
E.略
[单选题]>装载钢板时,每垛货物高度不得大于货物底宽的( )。
A.69%
B.70%
C.80%
D.90%
[单选题]交流配电柜汇流排线间距离应不小于（ ）mm。
A.20
B.18
C.15
D.16
[单选题]更换绝缘接头夹板应( )防护。
A.办理封锁施工手续,设置移动停车信号
B.办理慢行手续,设置移动减速信号
C.办理临时封锁施工手续,设置停车手信号
D.设置作业标
[单选题]城镇工伤社会保险,个人需要缴纳的比例占其工资额的百分之几,
A.1%
B.2%
C.3%
D.不需要缴纳
[判断题]千斤顶下降速度应缓慢，禁止在带负荷的情况下使其突然下降。（）
A.正确
B.错误
[单项选择] Americans smoke six thousand million cigarettes every year (1970 figures). This is roughly the equivalent of 4,195 cigarettes a year for every person in the country of 18 years of age or more. It is estimated that 51% of American men smoke compared with 340,6 of American women.
Since 1939, numerous scientific studies have been conducted to determine whether smoking is a health hazard. The trend of the evidence has been consisted and indicates that there is a serious health risk. Research teams have conducted studies that show beyond all reasonable doubt that tobacco smoking particularly cigarette smoking is associated with a shortened life expectancy.
Cigarette smoking is believed by most research workers in this field to be an important factor in the development of cancer of the lungs and cancer of the throat and is believed to be related to cancer of the bladder and the oral cavity. Male cigarette smokers have a higher death rate from heart disease than non- smoking males.
A. slightly less nicotine than cigarette smokers
B. less nicotine than cigarette smokers
C. no less nicotine than cigarette smokers
D. much less nicotine than cigarette smokers
[单项选择]男性，70岁，肺心病。咳脓痰伴气急加重2周。今晨起神志恍惚。体检：嗜睡，口唇青紫，两肺湿啰音，心率116次/分，血压25/14kPa。首选哪项检查以确定诊断（）
A. 痰细菌培养
B. 痰真菌培养
C. 冷凝集试验
D. 血清抗体测定
E. 痰抗酸杆菌涂片
[判断题]434、为了便于监视运行中变压器各部件的温度,规定以上层油温为允许温度
A.正确
B.错误
[多选题]维生素C有哪些功能（ ）
A.抗病毒
B.坏血病
C.保护和解毒
D.防风湿
[单项选择]Since the Titanic vanished beneath the frigid waters of the North Atlantic 85 years ago, nothing in the hundreds of books and films about the ship has ever hinted at a connection to Japan -- until now. Director James Cameron’s’ 200 million epic Titanic premiered at the Tokyo International Film Festival last Saturday. Among the audience for a glimpse of Hollywood’s costliest film ever descendants of the liner’s only Japanese survivor.
The newly rediscovered diary of Masabumi Hosono has Titanic enthusiasts in a frenzy. The document is scrawled in 4,300 Japanese character on a rare piece of RMS Titanic stationery. Written as the Japanese bureaucrat steamed to safety in New York aboard the ocean liner Carpathia, which rescued 706 survivors, the account and other documents released by his grandchildren last week offer a fresh -- and poignant -- reminder of the emotional wreckage left by the tragedy.
Hosono, then 42 and an official at Japan’s Transportation Ministry, was studying r
A. It corrected injustice.
B. It was as vivid as the movie "Titanic".
C. It proved what Masabumi said was true.
D. It made the Japanese believe what Masabumi had sai
