热门试题:
[单选题] 供电系统关键设备(例如10kV.1500V.400V开关)发生事故跳闸事故,属于哪一级报警?()
A.第一级;
B.第二级;
C.第三级;
D.第四级
[单选题](B737ng)B系统油箱内的液压油,EDP,PTU和EMDP各自不能使用的油量为多少加仑？
A.3.5,0,1.0
B.3.5,1.0,0
C.1.0,0,3.5
D.1.0,3.5,0
[多选题]对于在黑暗、窒息、饥渴状态下埋压过久的人,救出后应给予必要的护理:( )。
A.蒙上眼睛,使其避免强光刺激
B.不可突然接受大量新鲜空气
C.任其饱食畅饮
D.向其讲述地震时的惨烈情景
[单选题]下列指标中，属于分类变量的是
A.身高(cm)
B.脉搏（次／分）
C.职业
D.血压(mmHg)
E.体重(kg)
[填空题]{{B}}The Stock Market{{/B}}
When a new company is organized and shares are sold, it is not hard to determine the value of each share: all the shares together represent the total value of the company.
{{B}}Ⅰ. The best way to explain how the stock market works.{{/B}}
To imagine you form a company to produce a soda with 4 friends:
1) putting in $600 together for the expenses involved in--the (1) ______ of the (1)______
company;
2) stating every (2) ______ represents $10 of the present value of the company; (2)______
3) owning a share signifies--a part owner of the company.
{{B}}Ⅱ. Stock price increases when (3) ______ is good and the value of the company
jumps.{{/B}} (3)______
1) the (4) ______ $600 invested → $1,800 in value at present (4)______
2) $10 per share originally→ (5) ______ each currentl
[单选题]快速动眼阶段睡眠时脑电图表现为( )
A.低电压Q节律8～12次/秒
B.宽大的梭状波14～16次/秒
C.梭状波与δ波交替
D.慢而高的δ波1～2次/秒
E.去同步化快波
[单选题](1693391)设计电动机、电气零件时,常要考虑金属材料的( )。
A.熔点
B.密度
C.导热性
D.导电性
[单选题]假神的病机是
A.气血不足，精气亏损
B.机体阴阳严重失调
C.脏腑虚衰，功能低下
D.精气衰竭，虚阳外越
E.阴盛于内，格阳于外
[单项选择]
American higher education stands on the brink (边缘) of chaos. (1) have so many spent so long learning so little.
The present crisis (2) the increasingly widespread acceptance among faculty and administrators of the fatal educational (3) that a student should not be required to do any academic work that (4) him. If a student prefers not to study science or history or literature, he is (5) to attain his degree without studying any science, history, or literature.
Throughout the country the attempt is being (6) to provide students with what is advertised as a (7) education without requiring of them the necessary self-discipline and hard work. Students have been led to believe they can achieve (8) effort, that all they need to do in order to obtain a good education is skip (跳跃) casually down the merry road to learning. Unfortunately, that road is no (9) a detour (绕路) to the dead end of ign
A. rather than
B. fewer than
C. less than
D. more than
[多项选择]石蜡加氢精制工艺过程中，工艺条件对加氢蜡质量影响最大的是氢分压，所以（）就能大幅度提高产品质量。
A. 高空速
B. 高压
C. 低空速
D. 低温
[单选题]拆除杆上导线前，应检查（ ），做好防止倒杆措施，在挖坑前应先绑好拉绳。
A.卡盘
B. 拉线
C. 埋深
D. 杆根
[多选题]在（ ）内工作应使用24V及以下电动工具，否则应使用带绝缘外壳的工具。
A.潮湿的场地上
B.含有酸类场地上
C.金属容器
D.压力管道
[多选题]行政处罚分( )和人身罚五类,如行政拘留即属于对行政处罚相对人的人身罚。
A.申诫罚
B.资格罚
C.行为罚
D.财产罚
E.协议罚
[判断题]检修人员未看到工作地点悬挂接地线,工作许可人(值班员)也未以手触试停电设备、检修人员应进行质问并有权拒绝工作。
A.正确
B.错误
[判断题]线路修理应积极推进养路机械化、作业标准化、管理信息化，（ ）修理质量和作业效率，确保作业安全。
A.正确
B.错误
[单选题]遇接触网断线或其他接触网附件损坏时，所有人员不得接近，并与其保持（ ）以上的距离。
A.A.2m
B.B.4m
C.C.5m
D.D.10m
[单项选择]服从正态分布规律的误差是（）。
A. 系统误差
B. 偶然误差
C. 方法误差
D. 试剂误差
[单选题]工控机可作为一个（）在工业环境中可靠运行。
A.个人计算机
B.处理器
C.工业控制器
D.服务器
[填空题]
{{B}}PART ONE{{/B}}
·Look at the statements and the materials about marketing
disasters below.
·Which story (A, B, C or D). does each statement 1—7 refer
to
·For each sentence, mark one letter (A, B, C or D) on your Answer
Sheet.
·You will need to use some of the letters more than once.
{{B}}A{{/B}}
Hoover offered any customer who spent at least ￡ 100 on its
products two complimentary flights to Europe and the US. The offer attracted
more than double the anticipated applications, leading to the dismissal of three
senior managers and a bill for ￡ 19 million.
{{B}}B{{/B}}
A large computer
hardware retailer positioned itself at the bottom end of the market by
undercutting all its competitors. To attract customers, it even offered a 0%
interest Buy Now, Pay One Year Later deal. People did buy, but unfortunately,
serious cash flow problems forced the company into liquidation before customers
repaid them.
{{B}}C{{/B}}
Lever Brot
[判断题]拖车移动式消防水炮的流量一般不大于60L/s。( )
A.正确
B.错误
[单选题]患儿男，2岁。肠套叠20小时。下列处理措施最有效的是
A.禁食
B.胃肠减压
C.空气灌肠复位
D.手法复位
E.手术复位
[单选题]传输机房温度应保持在范围内()。
A.18±5
B.20±5
C.22±5
D.15+5
[单选题]当验算模板及其支架的刚度时,结构表面隐蔽的模板,其最大变形值不应超过模板构件计算跨度的( )。
A.1/200
B.1/250
C.1/300
D.1/400
[单项选择]脑膜炎奈瑟菌在人体的定植部位一般为（）
A. 肠道黏膜
B. 口腔黏膜
C. 皮肤表面
D. 鼻咽部
E. 脑膜
[单项选择]普通混凝土用砂的颗粒级配不舍格，则表明( )。
A. (A) 砂子细度模数偏大
B. (B) 砂子的细度模数偏小
C. (C) 砂子有害杂质含量过高
D. (D) 砂子不同粒径的搭配不适当
[简答题]局部通风机装备“三专两闭锁”是指专用变压器、专用开关、专用电缆和风电、瓦斯电闭锁。（ ）
[单选题](单选题)防止子宫下垂最主要的韧带是
A. 子宫阔韧带
B. 卵巢悬韧带
C. 子宫主韧带
D. 骶子宫韧带
E. 子宫圆韧带
[单选题]我国板式轨道系统,A 型、B 型和 C 型轨道板的厚度均为()mm。
A.190
B.200
C.210
D.220
[判断题]地铁列车受流器受流的稳定性，不仅取决于受流器的静特性，也取决于它的动特性。（ ）
A.正确
B.错误
[单选题]前缘襟翼的主要作用是
A.增大机翼弯度
B.减小升力但不增加速度
C.改善大迎角下的飞机稳定性
D.增加飞行阻力帮助减速
[单选题]钢丝绳应定期（）。
A.刷漆
B.浸油
C.清洗
D.浸水
[单选题]ADS-B地面接收站型号（）
A.JZDAK01RM；
B.JZDAK02RM；
C.JZDAK03RM；
D.JZDAK04RM；
[判断题]硅二极管比锗二极管的热稳定性好。
A.正确
B.错误
[单选题]生产经营单位的从业人员不服从管理,违反安全生产规章制度或者操作规程的,构成犯罪的,依照()有关规定追究刑事责任。
A.铁路法
B.铁路安全管理条例
C.刑法
[单项选择]The indecisive man was ______ persuaded into changing his mind.
A. hardly
B. voluntarily
C. unwillingly
D. readily
[单项选择]Conversation 2Which of the following statements is TRUE
A. In Shelley’s Opinion, the press is not so important.
B. Before Shelley was famous, she begged the press editor to write anything about her.
C. Shelley usually read some true stories about herself in newspapers and magazines recently.
D. When Shelley and her co-star took a bath, the bath was filled with $5, 000 worth of milk.
