热门试题:
[判断题]炼钢过程用铝脱氧总是沉淀脱氧。
A.正确
B.错误
[单项选择]95599客服代表如对话务监听成绩有异议，可于（）日内提出。
A. 5
B. 7
C. 10
D. 15
[判断题]与立柱母线连接的分流片，弓形夹具夹不紧，会引起分流片发红。
[单选题]【A1型题】八味肾气丸主治的虚劳腰痛应属于
A. 肾阳不足
B. 肾气不足
C. 元阳不足
D. 肾精不足
[单项选择]She was standing outside in the snow, _______with cold.
A. spinning
B. shivering
C. shaking
D. staggering
[单选题]
如经勘查，现场不具备装表接电条件，可以不受理。
A. 对
B. 错
[多项选择]下述功能中（ ）功能是旅客离港控制系统的基本功能。
A. 旅客信息显示功能
B. 航班控制
C. 登机控制
D. 航班显示
E. 配载平衡
[单项选择]A. She wants to go with the man. B. She has time every night.
C. She is not willing to go. D. She has no time.
[多项选择]以下选项中，______属于教学的保证条件。
A. 教学手段
B. 教学方法
C. 教学大纲
D. 教学技巧
[单选题]碎屑岩岩屑主要粒径颗粒含量大于等于( ) 为均一碎屑岩,按主要粒径大小定名,如粗砾岩.粗砂岩。[1分]
A.50%
B.60%
C.70%
D.75%
[多选题]HMIS运用子系统应及时将货车运用作业场发现的车辆故障信息反馈货车（ ）单位，
A.设计
B.制造
C.使用
D.检修
[单项选择]在After Effects中，以下哪种插值方式为缺省情况下空间层属性关键帧的插值情况：（）
A. 线性插值
B. 自动贝塞尔插值
C. 连续贝塞尔插值
D. 静止插值
[判断题]投影讲的是投影线、形体、投影面三者的关系。 ( )
A.正确
B.错误
[单项选择]
What our society suffers from most today is the absence of consensus about what it and life in it ought to be; such consensus cannot be gained from society’s present stage, or from fantasies about what it ought to be. For that the present is too close and too diversified, and the future too uncertain, to make believable claims about it. A consensus in the present hence can be achieved only through a shared understanding of the past, as Homer’s epics informed those who lived centuries later what it meant to be Greek, and by what images and ideals they were to live their lives and organize their societies.
Most societies derive consensus from a long history, a language all their own, a common religion, common ancestry. The myths by which they live are based on all of these. But the United States is a country of immigrants, coming from a great variety of nations. Lately, it has been emphasized that an asocial, narcissistic personality has become characteri
A. to bring about the uniformity of their culture.
B. to regain their consensus about a common experience.
C. to perceive the effects of consensus about society.
D. to stay away from negative feelings in their life.
[判断题]SF6配电装置室、电缆层（隧道）的排风机电源开关应设置在门内。（）
A.正确
B.错误
[填空题] 距停留车组位置五车时，调车速度不得超过( )km/h。
[单选题]轨道电路受电端变压器的型号是（ ）。
A.BG5-B
B.JNQ
C.BZ-B
D.RD-1
[单项选择]The homeless make up a growing percentage of America’s population. (62) homelessness has reached such proportions that local government can’t possibly (63) .To help homeless people (64) independence, the federal government must support job training programs, (65) the minimum wage, and fund more low-cost housing. (66) everyone agree on the numbers of Americans who are homeless. Estimates cover (67) from 600,000 to 3 million. (68) the figure may vary, analysts do agree on another matter: that the number of the homeless is (69) , one of the federal government’s studies (70) that the number of the homeless will reach nearly 19 million by the end of this decade.
Finding ways to (71) this growing homeless population has become increasingly difficult. (72) when homeless individuals manage to find a lodging that will give them three (73) a day and a place to sleep at night, a good
A. raise
B. add
C. take
D. keep
[判断题]( )善的行为是道德的,恶的行为是不道德的。( )
A.正确
B.错误
[填空题]
Robots
1．The most sophisticated (先进的) Japanese robots, which have vision systems and work at very high speeds, are still based on American designs. Studies of robots, particularly computer control software, are considered to be generally less advanced in Japan than in America or Europe.
2．Although industrial robots were originally developed as devices for simply handling objects, today their commonest uses are for more skilled work like welding (焊接), spray- painting and assembling components.
3．In Britain, robot sales appropriately peaked in 1984, but have been declining ever since. This is partly because British wage rates are too low to make robots financially attractive and partly because engineers now have more experience with robots and are more aware of the difficulties of introducing them effectively.
4．It has been calculated that a robot uses on average about 100 times more energy than a human to do an equiv
[判断题]粗车刀一般应磨出过渡刃,精车刀一般应磨出修光刃。( )
A.正确
B.错误
[多项选择]关于燃气管道施工的说法，错误的有（）。
A. 燃气管道不得采用水平定向钻法施工
B. 穿越铁路的燃气管道外应加套管
C. 中压B燃气管线可利用道路桥梁跨越河流
D. 燃气管道随桥敷设时，应采用较高的防腐等级
E. 敷设于桥梁上的燃气管道当采用厚壁管时，可适当降低焊缝的探伤比例
[判断题]依据《民用机场管理条例》规定，民用航空管理部门和机场管理机构应当建立投诉监督管理部门，公布投诉受理单位和投诉方式。
[单选题]氧气瓶与乙炔瓶同车运输要卧放并采取防滚动措施。（）
A.正确
B.错误
C./
D./
E./
F./
[单选题]按照“谁主张，谁负责”的原则，（）负责对单一来源采购项目的合法合规性进行审查；
A.各级需求部门（单位）或专业管理部门
B.各级法律部门
C.各级物资管理部门
[单选题]交流电力牵引区段，在信号电缆的同一芯线上，任何两点间的感应电动势：在接触网故障状态 下，感应纵 电动势不得超过电缆直流耐压试验电压值的()。
A.60％
B.65％
C.80％
D.85％
[单项选择]男性，22岁，溺水后心肺脑复苏4小时，患者处于（）
A. 心搏骤停后即刻阶段
B. 早期阶段
C. 中间阶段
D. 恢复期
E. 以上都错误
[单项选择]峰终效应是指我们对一项事物的体验之后，所能记住的就只是在峰(高峰)与终(结尾)时的体验，而在过程中好与不好、体验的比重好与不好、体验的时间长短，对记忆基本没有影响。根据上述定义，下列各项中不属于峰终效应的是（）。
A. 这部小说构思奇巧，情节跌宕起伏，作者的写作手法也很细腻，可惜在小说结尾处的安排落入俗套，让人难免有虎头蛇尾的感觉
B. 苏联研制的米格一25喷气式战斗机的许多零部件虽然与美国设计的相比都很落后，但该种战斗机在升降、速度、应急反应等方面都是当时世界上第一流的
C. 星光咖啡馆尽管总是排长队，价格昂贵，而且要长时间等待咖啡制作，但每天仍然吸引了大量的顾客，顾客们说吸引他们下次再去的是咖啡的味道
D. 佳佳超市不设导购员，会让顾客觉得有些不方便，但是超市里物美价廉的商品，以及允许顾客随意试用商品的服务让这里总是顾客盈门
[单选题] 超声波探伤能对缺陷进行较准确的( )。
A.定位
B.定性
C.定质
D.定量
[判断题]严禁在施工升降机运行中进行保养、维修作业。( )
A.正确
B.错误
[单项选择]从制造角度考虑，低压电器是指在交流50HZ、额定电压（）V或直流额定电压1500V及以下电气设备。
A. 400
B. 800
C. 1000
[单选题]2.103. 第103题
电力系统中处于额定运行状况的电压互感器TV和电流互感器TA,设TV铁芯中的磁密为BV、TA铁芯中的磁密 为BA,BV和BA相比()。
A.BV>BA
B.BV≈BA
C.BVD.大小不确定
[判断题] 移动式压力容器装卸阀门的气密性试验压力为罐体设计压力。
A.正确
B.错误
[简答题]《铁路旅客运输服务质量标准》中，对旅客上下的车门应如何管理？
[单项选择]按照我国现行的税收法律、行政法规、部门规章以及延期申报的实践，延期申报的具体期限是一个申报期限内，最长不得超过( )。
A. 1个月
B. 3个月
C. 6个月
D. 1年
[多选题]安全疏散包括确定（ ）等。
A.安全出口数量和宽度
B.楼梯形式
C.疏散距离和宽度
D.设置疏散指示标志
E.火灾自动报警类型
[单选题]关于设备内的SF6气体排放，描述正确的是()。
A.直接排放到大气中
B.应采取净化装置回收
C.回收后集中排放到大气中
D.以上都不对
