热门试题:
[单选题]TCN列车通信网络体系结构由中央单元、终端单元、网关、中继器、______、输入输出模块等组成。
A.IC读卡器
B.显示器
C.ATP
D.CIR
[单项选择]A firewall is a (68) system designed to (69) all organization, s network against threats.
A. operating
B. programming
C. security
D. service
[判断题]大量流水生产方式可以看成是成批生产的一种正常情况。( )
[单项选择]
In June 1985, two British mountaineers Joe Simpson and Simon Yates made the first-ever climb of the 21,000-foot snow-covered Siula Grande mountain in Peru. It was an exceptionally (26) job, but nothing compared to what was to (27) . Early in the process, Simpson (28) and broke his right knee. Yates could have (29) him but managed to find a way of (30) him down the mountains on a rope in a series of difficult drops. Then Simpson fell into a crevasse and Yates eventually had no (31) but to cut the (32) , completely convinced that his friend was now (33)
In his book on the (34) , Joe Simpson wrote:
(35) I looked at the distant moraines, I know that I must at least try I would probably (36) there among those rocks. If I died, well, that wasn’t so (37) , but I wouldn’t have (38) waited for it to happen. The (39) of dying no longer affecte
A. Before
B. Unless
C. As
D. If
[单选题]全面紧急停车后,关于火炬系统的处理步骤,下列操作正确的是()。
A.停火炬气回收压缩机时,及时与裂解联系,避免燃料气压力波动
B.低温液体物料可直接排火炬总管
C.各系统同时向火炬排放,没有顺序
[判断题]用万用表的电流挡测量电流时，电表与负载应并联。( )
A.正确
B.错误
[单项选择]关于行政许可的设定方式，下列说法不正确的是：
A. 尚未制定法律的，行政法规可以设定行政许可
B. 国务院可以采用发布决定的方式设定行政许可
C. 省、自治区、直辖市人民政府规章可以设定临时性的行政许可
D. 地方政府规章设定的临时性的行政许可实施满1年需要继续实施的，应当提请国务院制定行政法规
[单选题]行政法规不可以设定限制人身自由和( )的强制措施
A.拘留
B.冻结存款、汇款
C.扣押
D.查封
[单项选择]Freeboard is measured from the upper edge of the（）.
A. bulkwark
B. deck line
C. gunwale bar
D. sheer strake
[单选题]交流10kV母线电压是指交流三相三线制的（）。
A.线电压
B.相电压
C.线路电压
D.设备电压
[单选题]以下属负压式泡沫比例混合系统的是( )。(易)
A.环泵式泡沫比例混合系统
B.平衡阀式泡沫比例混合系统
C.压缩空气泡沫系统
[单项选择]2008年5月，我国某市发生强烈地震。下列关于地震后发生的相关涉外法律关系的表述，正确的是哪项( )
A. 设立于该市区的某英国公司控股的子公司——某外商投资企业因为地震导致生产中断而破产，其破产财产的清算，适用英国相关公司法
B. 在该市景区游玩的香港游客贺某在此次地震中不幸遇难，其遗产继承应适用死亡地法即内地的法律
C. 小宋因此次地震成了孤儿，某美国人吉姆若愿意收养他，必须重叠适用中国法和美国的相关法律
D. 地震后救援人员搜集了大量无人继承又无人受遗赠的涉外财产，对该财产的归属及处理应直接适用中国法
[单项选择]钙拮抗剂类抗心绞痛药（）
A. 洛伐他汀
B. 氯贝丁酯
C. 硝酸异山梨酯
D. 盐酸地尔硫
E. 甲基多巴
[单项选择]
Most people who travel long distances complain of jetlag (喷气飞行时差反应). Jetlag makes business travelers less productive and more prone (21) making mistakes. It is actually caused by (22) of your "body clock"—a small cluster of brain cells that controls the timing of biological (23) . The body clock is designed for a (24) rhythm of daylight and darkness, so that it is thrown out of balance when it (25) daylight and darkness at the "wrong" times in a new time zone. The (26) of jetlag often persist for days (27) the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is (28) that is based on proven (29) pioneering scientific re- search. Dr. Martin Moore-Ere has (30) a practical strategy to adjust the body clock much sooner to the new time zone (31) controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates (32) A. broad
B. inclusive
C. tentative
D. extensive
[单选题]危险化学品、烟花爆竹等生产经营单位新上岗的从业人员安全培训时间不得少于 72 学时，每年接受再培训的时间不得少于( )学时。
A.10
B.15
C.20
D.25
[多选题]计算 SMA 混合料粗集料骨架间隙率时需用到的参数有（ ）。
A.A.粗集料骨架的合成毛体积相对密度
B.B.混合料试件的毛体积相对密度
C.C.粗集料占混合料的质量比
D.D.粗集料捣实松装毛体积相对密度
[不定项选择题]共用题干
Walk a Quarter-Mile or Diem
If you can walk a quarter-mile,odds（可能性）are you have at least six years of life left
in you,scientists say.And the faster you can_______(1)it,the longer you might
live.
While walking is no guarantee of_______(2) or longevity（长寿）,a new study
found that the ability of elderly people to do the quarter-mile was an"important determinant
（决定因素）"in whether or not they'd be_____(3) six years later and how much
illness and disability they would endure.
"The_______(4)to complete this walk was a powerful predictor of health
outcomes,"said study leader Anne Newman of the University of Pittsburgh School of
Medicine."In fact,we_______(5)that the people who could not complete the walk
were_____(6)an extremely high risk of later disability and death."
Newman and colleagues recruited nearly 2,700 white and African-American men and
women aged 70 to 79 to_______(7)the walk.All the participants were screened and
determined to be in relatively_______(8)health,and they had all said they had
previously walked that far with no_______(9).Only 86 percent of them finished,
_______(10)
The scientists then monitored the health and mortality of all_______(11)for the
next six years,"There was a big gap in health outcomes_______(12)people who
could complete the longer walk and people who could not,with the latter being at an
extremely high_______(13)of becoming disabled or dying,"Newman said."What
was really surprising is that these people were not_______(14)of how weak they
actually were."
Finishing times were found to be crucial,too.Those who completed the walk but were
among the slowest 25 percent_______(15)three times greater risk of death than the
speedier folks.
_________(1)
A.take
B.do
C.jump
D.run
[简答题]750风机有哪几种停机方式，并简述每种停机动作方式。
[单选题]接警人员()迅速准确受理报警,问清发生火灾或者其他灾害事故的种类.危险程度.有无人员被困或者伤亡.发生灾害事故的单位名称.详细地址.报警人姓名等情况,同时启动录音记时设备。
A. 应该;
B.必须;
C.可以;
D.应当
[单项选择]售电量预测界面展示的数据是否包含下级机构数据信息（）
A. 包含所有下级机构数据
B. 包含下一级机构数据
C. 省公司权限包含16个供电局数据，其余各局只限本机构数据
D. 不包含
[判断题]高处作业人员在转移作业位置时不得失去安全保护。
A.正确
B.错误
[单项选择]可先后或同时伴有尿路其他部位上皮的泌尿系肿瘤是（）。
A. 肾癌
B. 肾盂癌
C. 膀胱癌
D. 睾丸肿瘤
E. 前列腺癌
[单选题]一般情况下，对于运量小、运距短的货运输应选择( )。
A.铁路运输
B.航空运输
C.公路运输
D.水路运输
[单项选择]获得性需要就是( )。
A. 自然需要
B. 社会需要
C. 物质需要
D. 精神需要
[填空题]A--Audi B--BMW
C--Buick D--Chrysler
E--Chevrolet F--Ford
G--Fiat H--Ferrari
I--Honda J--Jaguar
K--Lincoln L--Lexus
M--Mercedes-Benz N--Nissan
O--Porsche P--Rolls-Royce
Q--Renault R--Toyota
S--Volkswagen T--Volvo
( )梅赛德斯-奔驰 ( )宝马
[多项选择]监理工程师控制物资供应进度的主要工作内容包括（）。
A. 确定物资供应分包方式
B. 确定物资供应中标单位
C. 监督检查物资订货情况
D. 主持召开物资供应协调会议
E. 审查物资供应情况分析报告
[判断题]回转机构静态制动力矩应使塔机回转部分在正常工作状态风力作用下保持不动。
A.正确
B.错误
[多选题]服务礼仪包括（）。
A.仪容仪表
B.服务语言
C.服务态度
D.行为举止
[多选题]下列有关工作票的相关要求说法正确的有( )。(职工)(应知应会《安规》第19条.)
A.作业结束后,工作领导人要将工作票和相应命令票交工区统一保管
B.在工作票有效期内没有执行的工作票,须在右上角盖“作废”印记交回工区保管
C.工作票有效期不得超过3个工作日
D.所有工作票保存时间不少于12个月
[多选题]支付系统参与机构应当遵守支付结算办法以及其他相关规定（）
A.加强内部控制管理
B.建立健全应急处理机制
C.保证系统安全稳定运行
D.保证业务的正常处理
[多选题] 属于物理爆炸的是( )。
A. 液化气钢瓶爆炸
B. 汽锅炉爆炸
C.压缩气体爆炸
D. 粉尘爆炸
E. 压力容器爆炸
[单项选择]学校管理的基本途径是( )。
A. 计划
B. 组织
C. 沟通
D. 实施
[判断题]客服岗做好末班车的服务工作。在最后一趟载客列车到站前5 分钟停止对乘客的兑零售票工作，摆放暂停牌，主动做好乘客引导工作。
A.正确
B.错误
[单选题]血液中CO2的主要运输形式是（ ）。
A.物理溶解
B.氨基甲酰血红蛋白
C.碳酸氢盐
D.氧合血红蛋白
[单选题]若驾驶舱或客舱温度调节旋钮不可用于组件温度控制，则组件出口温度调至最后的温度设置或 _客舱平均温
度？
A.23
B.24
C.25
D.26
[单选题]调整外锁闭道岔的开程，可以通过以下哪种方式调整（ ）
A.增减开程片
B.增减密贴片
C.调整缺口
D.调整锁闭量
[单选题]《动车组列车服务质量规范》第3.7条规定，动车组列车上安全标志设置齐全、规范，符合标准。采用广播、视频、图形标志、服务指南等方式，宣传安全常识和车辆设备设施的使用方法，（ ）旅客遵守安全乘车规定。
A.提示
B.严令
C.指挥
D.命令
