热门试题:
[单选题]东风4D型机车设置空气制动——动力制动联锁装置的目的是:( )
A.机车施行电阻制动时使列车不能施行空气制动
B.列车施行空气制动时使机车不能制动电阻
C.施行电阻制动时自动降低或完全切除空气制动对机车的作用。
[单选题]生产和使用危险化学品的单位转产、停产、停业或者解散的，应当采取有效措施，处置危险化学品的生产或者储存设备.库存产品及生产原料，不得留有（ ）。
A.事故隐患
B.事故危险
C.重大危险源
[填空题]Conventional wisdom says that it is better to be a large company than a small one when credit is tight. Bigger firms have more room for maneuver(机动):They have access to more types of funding, they have more fat to cut, and they have greater bargaining power with lenders. Even so, life is getting ever more uncomfortable for the bigger beasts of the corporate jungle.
According to the Federal Reserve’s most recent lending survey, American banks are tightening terms more aggressively for bigger firms than for smaller ones. Lenders are more cautious than they
have been at least since 1990. The story among European banks is similar. Lenders in emerging markets can be more suspicious of multinational firms than they are of locals. "We just don’t know what they’ve got on their balance-sheets back home," says one bank boss in Africa.
Violent movements in exchange rates are causing additional headaches, says Andrew Balfour of Slaughter & May, a law firm. Calculations of financia
[单选题]低温冷却系统能降低（?? ）和进气的温度，提高柴油机充气效率及保持润滑油的润滑性能。
A.润滑油
B.柴油
C.进气
D.进水
[多选题]发生核事故消防人员到场后，询问的主要内容是( )。
A.遇险的人员的数量及状况
B.核物质的储量、泄漏量、泄漏时间
C.周边单位、居民情况
D.技术处置措施
[单项选择]Grootland共和国的税制通过减免纳税人应付贷款利息来鼓励贷款。该税制还通过征收存款的利息税来打击储蓄。尽管如此，很明显，Grootland的税制并不是一直有利于贷款而不利于储蓄，因为如果真那样的话就不会有如下的事情发生。
以下哪项如果正确，能合乎逻辑地完成上述论断
A. 如果纳税人的收入中有一部分被留出用以增加纳税人的总储蓄的话，那么Grootland会对这一部分收入进行税收减免。
B. 在Grootland，对纳税人在获得某种贷款时所支付给借款机构的手续费的税收减免。
C. 在Grootland，对纳税人在信用卡账户上未支付余额所支付的利息的税收减免。
D. 在Grootland，设法鼓励人们开立储蓄账户的银行所收到的纳税人的税款。
[多选题]水处理过程在开始排（）时，由于其中再生产物较多，不宜应用，可排除（1分）
A.A.废酸
B.B.废碱
C.C.待处理水
D.D.罐中存水
[单选题]正在检修中的设备需要使用时，须经（ ）同意，检修完毕，检修人员应将其结果记入《行车设备施工登记簿》。
A.列车调度员
B.车站值班员
C.检修人员
D.工电人员
[单项选择]患者女性，20岁，发热二月余，体检：贫血貌，心率100次/分，心尖区3/6级收缩期吹风样杂音，向腋下传导，血红蛋白72g/l，血沉20mm/h，超声心动图示二尖瓣上有赘生物，1×2cm，血培养未生长细菌，综上情况最可能的诊断为（）
A. 亚急性感染性心内膜炎
B. 风湿热
C. 贫血性心脏病
D. 二尖瓣关闭不全
E. 左房粘液瘤
[单项选择]E
Around the world more and more people are taking part in dangerous sports and activities．Ofcourse．there have always been people who have looked for adventures——those who have climbed the highest mountains，traveled into unknown parts of the world or sailed in small boats across the greatest oceans．Now，however，there are people who look for an immediate excitement from a risky activity which may only last a few minutes or even seconds．
1 would consider bungee jumping to be a good example．of such an activity．You jump from a high place(perhaps a bridge or a hot—air balloon)200 metre8 above the ground with an elastic(有弹性的)rope tied to your ankles．You fall at up t0 150 kilometres an hour until the rope stops you from hitting the ground．It is said that about 2 million people around the world have now tried bun-gee jumpin9．Other activities which most people would say are as risky as bungee jumping include jumping from tall building and diving into the sea from the top of high cliff(悬崖
A. Dangerous sports：what and why
B. The boredom of modem life
C. Bungee jumpin9：Is it really dangerous
D. The need for excitement
[单项选择]异位妊娠的诊断，错误的是
A. 无停经史者不能否定异位妊娠
B. 后穹窿穿刺阴性者，可排除异位妊娠
C. B型超声显示宫腔空虚，旁有一低回声区
D. 血6～HCG阴性可排除异位妊娠
E. 妊娠试验阳性可提示胚胎继续存活
[多选题]站内严禁使用 、热得快、
、 、电吹风、电饭锅、电热毯等
电器。
A.电炉子
B.饮水机
C.电磁炉
D.小太阳
[单选题]对诊断最有价值的检查方法是( )
A.胃液测定酸度
B.查胃液脱落细胞
C.纤维胃镜检查
D.四环素荧光试验
E.CT检查
[判断题]社会存在与社会意识的关系问题,是社会历史观的基本问题。正确认识这一问题是解决其他社会历史观问题的基础和前提。( )
A.正确
B.错误
[单项选择]工件在心部未淬透的情况下，残余应力的表现形式为（）。
A. 心部为压应力，表层为拉应力
B. 心部为拉应力，表层为压应力
C. 心部表层均为拉应力
D. 心部表层均为压应力
[判断题]案件（风险）信息台账分为案件风险事件信息和案件信息两类台账，按季度报送。
A.正确
B.错误
[单选题]匪警电话是（ ）
A.110
B.119
C.120
D.122
[多项选择]下列是原发性损害的是
A. 溃疡
B. 痂
C. 疤痕
D. 水疱
E. 白斑
[单选题]长颈鹿属于鹿类，这种说法是【 】的。
A.正确
B.错误
[单选题]用光敏电阻监视炉膛火焰是利用其本身所具有的_____原理。
A.光电效应
B.伏安效应
C.光敏效应
D.光阻效应
[简答题]
默写。【任选6空作答，超过6空，按前6空评分】
（3）（），万方多难此登临。（杜甫《登楼》）
[判断题]事故发生单位负责人接到事故报告后应立即向事发地主管机关进行报告,等待地方人民政府和安全生产监督管理部门组织救援,不得擅自采取应急处置。
A.正确
B.错误
[单选题] 边门人工回收票卡的处理，以下说法不正确的？（） "
A.先由闸机进行回收
B.闸机不能回收的票卡，做废票处理，投入废票箱
C.切忌在BOM上进行任何操作
D.单独存放，交票款员"
[单项选择]
A. at
B. in
C. on
D. to
[单选题]A320NEO机型，以下哪个座位不是应急出口座
位（ ）。
A.38A
B.37C
C.38C
D.39A
[判断题]《产品质量法》中所称的产品质量是指产品满足需要的适用性、安全性、可靠性、维修性、经济和环境所具的特征、特性的总和。
[单选题]场(厂)内专用机动车辆可以任意开出厂外或上公路干线。( )
A.正确
B.错误
[单选题]《非空调列车服务质量规范》规定：库内（）作业纳入客技站一体化作业管理。
A.保洁
B.交接班
C.看车
D.上水
[判断题]厦门地铁2号线电客车空调系统预冷模式为一种特殊工作模式，只有在空调控制系统刚上电且有制冷需求的时候进入。
A.正确
B.错误
[单项选择]利用扩散原理制备缓（控）释制剂的方法不包括（）
A. 包衣
B. 制成植入剂
C. 制成不溶性骨架片
D. 微囊化
E. 制成溶解度小的盐
[简答题]对100mm和200mm的立方体试块，测得立方体抗压强度分别应乘以换算系数是多少？
[简答题]谈谈对"结构—功能—文化三位一体"教学原则的看法 。
[单项选择]
M: Say, Rason, what are you watching W: An old Japanese film. I wonder if I’m going to spend all my next year there. I’d better start familiarizing myself with the culture. M: You mean you are accepted into the program W: Yes. M: That’s wonderful. You must be excited. W: Excited and nervous. You know I owe a lot to Professor Mercheno. He wrote a letter of recommendation for me and he bought me a set of practice tapes and a book which goes with them. Just so I can work on my basic conversation skills. M: How much Japanese can you understand W: Not a lot at present. But I signed up for intensive Japanese this semester. M: I wish I were as talented as you are in foreign languages. I’d like to study abroad. W: Than why don’t you The university has lots of over- seas programs that don’t require mastery of a foreign language. The tuition is about the same. You just have to be the kind of person who is receptive to new ways of looking at things and wi
A. She is going to study in another country.
B. She received a letter from a Japanese friend.
C. She just returned from a trip to Japan.
D. She got a job at a travel agency.
[单项选择]The traditional two-parent family is fast giving way in the America of the 1980s to households in which one adult must juggle the often enormous demands of making a living and raising children.
For many, single parenthood is synonymous with economic need. More than 3 million single-parent families live in poverty, according to The Census Bureau, and joblessness, plus cuts in public assistance, has helped drive up the number of poor children in such families by about 20 percent in Just three years.
The biggest burden falls on households that are headed by single mothers. Nearly half of these families are below the poverty "as" the most compelling social fact "of the last 10 years".
This deprivation is not only hard on its victims but expensive for taxpayers since single women and their offspring receives 40 to 80 percent of the benefits in various welfare programs that cost the government a total of 40 billion dollars a year. Despite cuts in benefits averaging 10 pe
A. 60 percent of American children are now born illegitimately.
B. at least 50 percent of black children are now born illegitimately in America.
C. 60 percent of American children were born illegitimately in the 1960s.
D. at least 60 percent of American children were born illegitimately in the 1960s.
[判断题]紧凑型控制柜往往防护等级要比标准型控制柜低一些。
A.正确
B.错误
[简答题]什么是借款合同的保护性条款？其内容主要有哪些？
[多项选择]下列选项中，股票与债券有区别的是（）。
A. 性质
B. 有价证券
C. 承担的风险
D. 持有人对公司经营管理享有的权利
E. 收益
