热门试题:
[单项选择]Which of the following is the best example of a structural change as opposed to a cyclical change（）
A. Increased spending from an increase in consumer confidence.
B. The European Central Bank raises interest rates to ward off inflation.
C. The average age of consumers increasing.
[单项选择]办理（）的报检手续时，只需提供合同、发票、装箱单和提单。
A. 从美国进口的裸装新设备
B. 从加拿大进口的汽车
C. 从以色列进口的化妆品
D. 从巴西进口的有木托盘的钢轨
[判断题]大型养路机械摘挂作业中，车辆走行时严禁摘挂人员进行钩档和道心。
A.正确
B.错误
[单选题]作业许可批准人应组织申请人和作业涉及的相关方,集中对作业许可申请中提出的安全工作方案,特别是( )进行书面审查,并记录审查结果
A.技术措施
B.安全措施
C.应急预案
D.操作规程
[单项选择]投资者购买( )理财计划承担的风险最大。
A. 固定收益理财计划
B. 保证收益理财计划
C. 保本浮动收益理财计划
D. 非保本浮动收益理财计划
[简答题]A-B-B-001 2 3 3
全区间无缝线路的维修管理应以( )_的轨条为管理单元。
[单选题]碳素结构钢的钢号一律以平均含碳量的( )表示
A.万分之几
B.千分之几
C.十万分之几
[简答题]The US congress is the legislative branch of the federal government. It a bicameral(两党制的) law-body of more than 500 members. Its two chambers are respectively called the House of Representatives and the Senate. The American two-house legislature, a product of the compromise between states and small ones, embodies the American principle of balances and checks. All bills must carry both before becoming laws.
Representatives vs. Senators
The House of Representatives is the lower house of the bicameral Congress. The membership of the House is distributed among the states according to their different populations. Since 1910, the House has had a permanent membership of 435, with each Representative represent about half a million Americans. Under the principle that each state is guaranteed at least one representative Nevada, a state with a small population, sends only one Representative to the House. California has more than 40 Representative in the House becau
[单项选择]To hunt for the buried treasure, John and Rudi ______.
A. took a full-time job
B. adopted a more dangerous approach
C. used nets fastened to the long poles
D. dived into the sea at the same time
[多选题] 单相交流调压电路带电阻或电感负载时，移相范围分别为( )。
A.0°～90°
B.O°～120°
C.O°～150°
D.0°～180°
E.ф～180°
[判断题] 电度表铝盘的转速与负载的功率成反比。 ( )
A.正确
B.错误
[单选题]客运职工服务要求“三要四心五主动”，其中“四心”指:接待旅客热心，解答问事耐心、接
受意见虚心、工作( )。
A.负责专心
B.努力尽心
C.正派真心
D.认真细心
[单选题]锅炉定期检验周期为( )。
A. 1年
B. 2年
C. 3年
D. 4年
[填空题]使用火炉时,不准紧闭门窗,以防（ ）;夜间无人的房间,不准留火过夜。
[多选题]（ ）不是违反治安管理行为最本质的特征。
A.应受处罚性
B.社会危害性
C.违法性
D.情节轻微性
[多选题]234． 关于信贷纸质档案管理要求， 以下表述正确的有（ ）。
A. 客户经理应在复印件上签署“ 与原件核对一致” 并签名
B. 客户经理应及时移交信贷档案
C. 检查整改资料可以不用上传 C3
D. 已发放的个贷资料应在月后 30 日内移交
[单选题]322.(94203)螺杆泵洗井时( )不能过高、排量不能过大。(1.0分)
A.A、温度
B.B、电流
C.C、压力
D.D、速度
[多项选择]人们主要用（）三项参数来描述凝聚态物质爆炸后的空气冲击波。
A. 冲击波超压
B. 正向比冲量
C. 负向比冲量
D. 正压作用时间
[判断题]开关和熔断器的容量应满足被保护设备的要求。闸刀开关应有保护罩。可以用其他金属丝代替熔丝。（ ）
A.正确
B.错误
[判断题]高速铁路供电电源应优先采用公共电网中可靠的外部电源。当技术经济合理时，可与牵引变电所共用电源，外部电源应保证高速铁路电力供电的安全性、可靠性、可用性和可维护性。(1分)
A.正确
B.错误
[判断题]我国常用仪表的标准等级越高,仪表测量误差越小。( )
A.正确
B.错误
[多选题]继乘机班进出车站时，应主动出示证件，接受安全检查。严格按照规定的交接班经路行走，确保人身安全。列车到达前（ ）min在交接地点立岗接车。
A.5
B.10
C.30
D.60
[判断题]提升管出口的快速分离装置中倒L形弯头和T形弯头使气-固分离的作用原理是一样的。
A.正确
B.错误
[填空题]机器制造的装配方法有（）法、（）法、（）法和（）法。
[单项选择]已知一个用户环路电阻为8000Ω，交换机向用户振铃时的铃流电压为（90±15）V，求向该用户振铃时，通过总配线架保安单元的最小电流为多少？（）
A. 9.375
B. 8.525
C. 8.375
D. 9.625
[单项选择]若以下选项中的变量已正确定义，则正确的赋值语句是（ ）。
A. x1=26.8%3
B. 1+2=x2
C. x3=0x12
D. x4=1+2=3;
[单选题]女,32岁。确诊溃疡性结肠炎6年。腹痛腹泻加重伴高热、腹胀3天,2天来大量便血,腹胀明显。查体:全腹压痛、反跳痛明显,腹部听诊3分钟未闻及肠鸣音。首选的检查是
A. 结肠镜
B. 腹部B超
C. 结肠X线气钡双重造影
D. 消化道钡餐
E. 立位腹部X线平片
[单项选择]走黄属毒盛人血型的主方为（）
A. 普济消毒饮
B. 阳和汤
C. 托里消毒散
D. 五神汤
E. 犀角地黄汤
[单选题] "平衡常数K值的大小是由氧化剂和还原剂两个电对的条件电位( )决定的
A. 之差
B. 之和
C. 之积
D. 之商"
[单项选择]
{{B}}TEXT D{{/B}}
Since we are social
beings, the quality of our lives depends in large measure on our interpersonal
relationships. One strength of the human condition is our tendency to give and
receive support from one another under stressful circumstances. Social support
consists of the exchange of resources among people based on their interpersonal
ties. Those of us with strong support systems appear better able to cope with
major life changes and daily hassles. People with strong social ties live longer
and have better health than those without such ties. Studies over a range of
illnesses, from depression to heart disease, reveal that the presence of social
support helps people fend off illness, and the absence of such support makes
poor health more likely.
Social support {{U}}cushions{{/U}} stress
in a number of ways. First, friends, relatives, and coworkers may let us know
that they value us. Our self-respect is strengt
A. Adds up to.
B. Does away with.
C. Lessens the effect of.
D. Lays the foundation for.
[单选题]加油站油罐通气管管口应安装（ ）。
A.截断阀
B.净化装置
C.回收装置
D.阻火器
[单选题]以下关于信息、说法正确的是____（中）（基础知识）
A.只有以书本的形式才能长期保存信息。
B.数字信号比模拟信号易受干扰而导致失真
C.计算机以数字化的方式对各种信息进行处理
D.信息的数字技术已逐步被模拟化技术所取代
[判断题]精益管理指变电运维工作坚持精益求精的态度，以精益化评价为抓手，深入工作现场、深入设备内部、深入管理细节，不断发现问题，不断改进，不断提升，争创世界一流管理水平。
A.正确
B.错误
[单项选择]Why is it difficult to predict the possible effects of electromagnetic fields on an airplane's computers
A. Because it remains a mystery what wavelengths are liable to be interfered with.
B. Because it is extremely dangerous to conduct such research on an airplane.
C. Because research scientists have not been able to produce the same effects in labs.
D. Because experts lack adequate equipment to do such research.
[单项选择]下元虚寒，症见小便白浊，频数无度，尿如米泔，凝如膏糊者，治宜选用
A. 缩泉丸
B. 桑螵蛸散
C. 萆
D. 水陆二仙丹
E. 以上都不宜
[单项选择]New Delhi has accused Pakistan again of ______
A. supporting Muslim militants fighting New Delhi’s rule in Kashmir
B. expelling India senior diplomats from their posts in Pakistan
C. keeping up the nuclear rivalry with India military forces
D. indicating any possible thaw in their diplomatic relations
