热门试题:
[单选题]Google云现已拥有200多万台服务器，这种大规模使得具有（）。
A.绿色环保
B.超强计算能力
C.经济实惠
D.安全性高
[判断题]未成年人及精神上有缺陷的人不得作为证人出庭作证。
A.正确
B.错误
[判断题]交流电磁铁的吸力特性比较陡峭，直流电磁铁吸力特性一般比较平坦。（ ）
A.正确
B.错误
[单选题]大货车司机小赵因发生重大交通事故，右腿受伤严重需要截肢，如果不截肢会有生命危险。当时小赵处于昏迷状态，且联系不上其亲属。经医院院长批准，医生为抢救病人立即实施了截肢手术，挽救了小赵的生命。该医院的做法体现了法的价值冲突的哪一解决原则？
A.比例原则
B.价值位阶原则
C.自由裁量原则
D.个案平衡原则
[单选题]主张按照儿童心理发展的规律对儿童进行分阶段教育的是()。
A.苏格拉底
B.柏拉图
C.亚里士多德
D.拉伯雷
[不定项选择题]共用题干
Water
Earth is like a big blue marble.From high above the Earth and from the moon,the planet gleams and shines.The blue water in the oceans and seas of the Earth makes a dramatic image.The white clouds above the Earth add beauty to the picture.Water is the source of this beauty and the source of life on Earth.It is the reason people can live on this planet. Water is everywhere.(46)_______.It is in the soil,the ground that grows the food.Water is in rock deep under the ground, in natural holding areas一in storage.In a real sense,water keeps Earth alive.
Nature has an unchanging amount of water. Nature has a perfect system for recycling water. (47)_____.It falls as rain.Then it goes to one of three places.It might sink slowly through the soil into the natural holding areas in the rock.(48)_______一by becoming vapor,or gas.It might run off into streams,rivers and oceans.By itself,nature can keep the balance and provide plenty of clean water for us.Nature recycles water.
However,people cause problems for this natural recycling system.Nature's recycling system can work well(49)________.Some ways that people upset nature are easy to understand.For example, dirty sewage（污水沟系统）water from homes and factories must not mix with drinking water. People get sick from drinking contaminated water. Sometimes water from factories goes into streams and rivers.It enters into the groundwater. It can flow into lakes too.This kind of contamination from industry(waste water from factories) can be dangerous for people.If water contains poisons and chemicals,it is poison.(50)________;some poisons kill people as well as birds and animals.Without knowing,people can upset nature's recycling system.
Lakes and rivers add beauty to the world. People enjoy water for entertainment purposes,too. People enjoy swimming and playing in the cool water of a lake in the summer. They like to ride on boats on rivers.Many people enjoy catching fish in the rivers.They fish for food and for sport.However,in some places,the water of the lakes and rivers is no longer safe.These rivers and lakes are contaminated.The fish are dying because of the chemicals from farms and factories.People cannot swim in the polluted water.
_________（48）
A.Poison makes people sick
B.It is in the air that people breathe
C.We can not live without water
D.Water is used again and again
E.only if people work with the system and not against it
F.It might disappear into the air quickly
[判断题]对未取得排污许可证排放污染物的企业事业单位和其他生产经营者可直接拘留其负责的主管人员和其他直接责任人员。( )
A.正确
B.错误
[单选题]消防员消防救援衔共设置了几等几级？
A.三等八级
B.三等六级
C.三等十级
D.三等十二级
[单选题]静止液体内任一点的（ ）与液体的密度以及该点距离面的深度有关。
A.密度
B.浮力
C.压强
D.重力
[单选题]制动阀作用不良、防盗罩（）的车辆应摘车临修。
A.脱落
B.变形
C.错位
D.松动
[单项选择]某人沿电车路行走，每12分钟有一辆电车从后面追上，每4分钟有一辆电车迎面开来，假定此人和电车都是匀速前进，则电车是每隔几分钟从起点站开出一辆
A. 4
B. 6
C. 8
D. 10
[判断题]架空电力线路不得跨越爆炸性气体环境。
A.正确
B.错误
[多选题]站车遇有铁路各级领导及检查组检查或乘车时，不准（ ）。
A.以各种方式开道
B.在贵宾室、包房摆放除开水以外的任何食物、饮料、香烟
C.干扰旅客用餐或调换旅客的席位
D.敬礼
[单选题]氧瓶燃烧法测定含磷有机硫化物使结果偏高的是（）。
A.试样燃烧分解后溶液呈黄色
B.滴定前未加入氧化镁
C.滴定时未加入乙醇
D.滴定时pH
[判断题]在集贸市场内专业经营经简单加工的、非直接入口的肉丸、腌酱菜等农产品半成品，不必申办食品流通许可证。
[单选题]M市人民检察院认为本市A县人民法院就李某盗窃案的判决确有错误而提出抗诉，M市中级人民法院按照审判监督程序重新审理，下列说法正确是：()
A.需要对被告人采取强制措施的，由M市检察院依法决定
B.需要对被告人采取强制措施的，由M市法院依法决定
C.M市法院可以裁定中止执行原判决
D.M市法院应当决定中止执行原判决
[判断题]21077】接地体当采用搭接焊连接时,要求扁钢的搭接长度应为其宽度的4倍,四面施焊。 ( )
A.正确
B.错误
[单选题]关于交接班注意事项叙述不正确的是：________
A.交接记录有无遗漏。
B.仔细核查各系统的工作状态是否正常，有无不正常发生
C.仔细核查各系统的关键部位有无故障和失效情况。
D.若存在不正确的情况，不可交接。
[单项选择]军团病的传播途径是（）
A. 呼吸道传播
B. 消化道传播
C. 虫媒传播
D. 血液传播
E. 直接接触传播
[单项选择]十二指肠球部的溃疡腹痛规律是（）
A. 进食-疼痛-缓解
B. 疼痛-排便-加重
C. 疼痛与饮食无关
D. 疼痛-便意-缓解
E. 疼痛-进食-缓解
[单项选择]The Sony Dream Robot was ________.
A. the first human-like entertainment robot developed by the Sony Corp
B. as capable as the QRIO of speaking, dancing, singing and walking
C. largest among all the entertainment robots developed by the Sony Corp
D. the first entertainment robot sold at the market by the Sony Corp
[简答题]{{B}} Politics and English{{/B}}
In our time, political speech and writing are largely the defence of the indefensible. Things like the continuance of British role in India, the Russian purges and deportations, the dropping of the atom bombs on Japan, can indeed be defended, but only by arguments which are too brutal for most people to face, and which do not square with the professed aims of political parties. Thus, political language has to consist largely of euphemism, question-begging and sheer cloudy vagueness. Defenseless villages are bombarded from the air, the inhabitants driven out into the countryside, the cattle machine-gunned, the huts set on fire with incendiary bullets: this is called pacification. Millions of peasants are robbed of their farms and sent trudging along the roads with no more than they can carry: this is called transfer of population or rectification of frontiers. People are imprisoned for years without trial, or shot in the back of the ne
[单项选择]市场领导者保护其市场份额的途径是（）。
A. 以攻为守
B. 增加使用量
C. 转变未使用者
D. 寻找新用途
[单选题]放热焊施工工艺要求对十字形连接，铜液注入口开在直导线的中间，熔模腔的支接部分从直导线边缘起，长度应等于熔模腔的直线部分的（ ），至少不小于导线直径的（ ）倍。
A.1/2，1.1
B.1/2，1.2
C.1/3，1.1
D.1/3，1.2
[判断题]大功率对讲机等联控对讲机故障:故障未解决前,道口当班人员必须室外立岗,勤加瞭望。
A.正确
B.错误
[填空题]根据现场实践经验，在曲线上适当<--NRC-->，外股钢轨的侧面磨耗能有不同程度的减轻，里股钢轨的肥边也能有所减小。
[单选题]肝气郁结胁痛的主症之一是（ ）
A.胁肋胀痛，游走不定
B.胁肋刺痛，痛有定处
C.胁肋隐痛，其痛不休
D.胁痛口苦，脘腹痞闷
E.小便淋漓不尽
[填空题]根据《公路工程施工安全技术规范》（）规定：隧道附属工程施工时洞室的永久性防水、排水工程应与正洞一次同时完成。
[单选题]离心泵在启动时,出口阀门应关闭,原因是( )。
A.为了防止电机的启动电流太大而超负荷
B.为了防止物料泄漏
C.为了防止物料倒窜
D.为了减少物料对管线的冲击
[判断题]《哈尔滨客运段人才库管理办法》中规定，根据人才库的选拔范围和基本条件，由个人自愿到所在部门报名。
[单项选择]马克思、恩格斯在（）中揭示了资产阶级法的阶级本质。
A. 《资本论》
B. 《共产党宣言》
C. 《政治经济学批判》
D. 《哥达纲领批判》
[单选题]附着式升降脚手架停用超过（ ）时，应提前采取加固措施。（《建筑施工工具式脚手架安全技术规范》JGJ202-2010 4.8.4）
A.A、2个月
B.B、3个月
C.C、4个月
D.D、5个月
[单选题]线路，路基，桥隧涵病害整治，使用冻害垫板一次总厚大于等于10mm的冻害整治属于什么项目
A.施工项目
B.维修项目
C.运营项目
D.管理项目
[判断题]电池保养或维修时，没必要将电池与UPS断开（）
A.正确
B.错误
[单项选择]马克思说：《物种起源》这本书实际上也为阶级斗争提供了自然科学依据。马克思之所以这样说，是因为（）
A. 《物种起源》强调自然界中生物的物种是不断进化的
B. 《物种起源》强调的“适者生存，劣者淘汰”进化论观点
C. 《物种起源》强调自然界中生物物种的进化是由低级向高级发展的
D. 《物种起源》证明了整个有机界——植物、动物、包括人在内都是长期发展进化的产物
[单选题]下列现象中,可判定是接触不良的是( )。
A.日光灯启动困难
B.灯泡忽明忽暗
C.灯泡不亮
[判断题]压缩机内的机油可以用通用机油来代替。
A.正确
B.错误
