热门试题:
[单项选择]只有1个二次轴的晶体应属于哪种晶系？（）
A. 单斜晶系
B. 三斜晶系
C. 斜方晶系
D. 四方晶系
[单项选择]相信是一种（）活动。
A. 意向
B. 推理
C. 实践
D. 确证
[不定项选择题]共用题干
Migrant（移民的）Workers
In the past twenty years,there has been an increasing tendency for workers to move
from one country to another. While some countries have restricted（限制）most
___________(1)to local people,others have attracted and welcomed migrant workers.
This is particularly the case in the Middle East,___________(2)increased oil incomes
have enabled many countries to call in outsiders to improve local facilities（设施）.Thus the
Middle East has attracted oil-workers___________(3)the U. S.
A. and Europe.It has
also brought in workers from many other countries,___________(4)South Korea and
Japan.
In view of the difficul州lying and working___________(5)in the Middle East,it is not
surprising that the pay is high to attract suitable workers.Many engineers and technicians
can___________(6)at least twice as much money the Middle East as they can in their
own country, and this is a major ___________(7).
Sometimes a disadvantage has a compensating(补偿的) advantage.For example,
the___________(8)living conditions often lead to increased friendship when workers have
to___________(9)on each other for safety and comfort. In a similar way,many migrant
workers can save large sums of money partly because of the___________(10)of
entertainment（娱乐）facilities. The work is often complex and full of problems but this
merely presents greater challenge to engineers who prefer to find solutions to problems
rather than do___________(11)work in their home country.
One major problem which___________(12)migrant workers in the Middle East is that
their jobs are temporary ones.They are nearly always on___________(13),so it is not
easy for them to plan ahead with great confidence.This is to be___________(14)since
no country welcomes a large number of foreign workers as permanent residents.In any
___________ (15),migrant workers accept this disadvantage,along with others,
because of the considerable financial benefits which they receive.
_________(6)
A.earn
B.borrow
C.offer
D.cost
[判断题]《铁路旅客运输服务质量规范》（铁总运〔2016〕247号）规定：餐车备有调味品容器、牙签盅、小毛巾和清真炊、餐具、托盘、席位牌。
A.正确
B.错误
[单项选择]自动喷水系统的喷水器一般每（）安装一只，当喷水器遇到（）的温度时便开始喷水。
A. 3-5m；68-79℃
B. 6-10m；68-79℃
C. 3-5m；80-100℃
[判断题]遇特殊情况，客运主任可决定暂停发售站台票。
A.正确
B.错误
[判断题]不熟悉风动工具使用方法和修理方法的工作人员，不准擅自使用或修理风动工具。（）
A.正确
B.错误
[多选题]供电所日常做的电力设施保护工作：悬挂、张贴电力设施保护（ ）等 。
A.标语
B.宣传画
C.观看教育片
D.发宣传单
[单项选择]以下关于查询的叙述中，正确的是( )。
A. 只能根据自由表建立查询
B. 不能根据自由表建立查询
C. 只能根据数据库建立查询
D. 可以自由表和数据库建立查询
[判断题] 明确执法案卷标准,确保执法文书和案卷完整准确,便于监督管理属于推行音像记录。()
A.正确
B.错误
[简答题]建设工程施工质量的验收，主要通过哪几个层次的验收
[填空题]密码体制从原理上可分为（）和（）两大类。
[单选题]抢劫罪，是以非法占有为目的，对财物的所有人、保管人当场使用暴力、胁迫或其他方法，强行将公私财物抢走的行为。
以下各项中，属于抢劫罪的一项是（ ）。
A.李某潜入王某家中行窃，被发现后携所窃赃物逃跑，王某紧追不舍。李某见杂货店旁有一辆未熄火摩托车，车主正站在车旁吸烟，便骑上摩托车逃走
B.郑某骑摩托车见田某提着精致皮包行走，从背后用力拉皮包带，试图将皮包抢走。田某拽住皮包带不放，见此情景，郑某突然对摩托车加速，并用力猛拉皮包带抢走皮包，田某当即被摔成重伤
C.某晚，在大街上见赵某一人行走，即起歹意，将其奸污，并将显示其身份的皮包等物带走
D.林某潜入胡某家中盗窃贵重物品，被主人发现后逃走，躲在农民的草垛里睡了一晚。第二天村长高某路过时，发现林某行踪诡异，林某以为髙某发现了自己昨晚的盗窃行为，对高某进行打击，致其重伤
[判断题]实践是检验真理的唯一标准只有确定性，而没有不确定性。( )
[单项选择]In fact, Susan would rather have come to a compromise with the travel agency than ______ to the law.
A. to resort
B. resorted
C. resorting
D. having resorted
[单选题]1947年10月下旬进行的( )是刘邓大军进入大别山取得的第一个重大胜利。
A.鄂西南战役
B.高山铺战役
C.渡江战役
[单选题]《关于印发<企业安全生产费用提取和使用管理办法>的通知》(财企[2012]16号)要求,通信工程安全生产费应按建筑安装工程造价的( )计提。
A.1%
B.2%
C.1.5%
D.2.5%
[单选题] 数据分段是OSI七层模型中的那一层完成的
A.物理层
B.网络层
C.传输层
D.接入层
[判断题]公共区域内安装计量箱时，应可靠固定，并应注意与水、热、天然气等管线留有足够的安全距离。()
A.正确
B.错误
[判断题]财务报告类会计档案包括月度、季度、年度财务报表及其附表、附注，不包括文字说明。
[单选题]为保证人身安全,除专业人员执行有关规定外,其他人员(包括所携带的物件)与牵引供电设备带电部分的距离不得小于( )mm。(职工)(应知应会-《技规》(普速铁路部分),第205条)
A.1000
B.2000
C.1500
D.700
[单选题]检验的准备,首先要熟悉检验标准和技术文件规定的( )和具体内容,确定测量的项目和量值。
A.质量指标
B.质量特性
C.质量要求
D.质量特征
[判断题]乙烯属于低毒物类，具有较强的麻醉作用，人经呼吸道吸入后，绝大部分经肺排出，很快在体内消灭，故苏醒也快。
[单选题]《生产安全事故报告和调查处理条例》规定,事故发生地( )根据事故的情况,对涉嫌犯罪的,应当依法立案侦查,采取强制措施和侦查措施。
A.人民检察院
B.安全监督管理局
C.公安机关
[单选题] 室内火灾发生后,局部燃烧形成后,不会出现哪种情况()。 (中)
A. 不断释放出可燃气体,便会发生轰燃
B. 以最初着火的可燃物烧尽而终止
C. 因通风不足,火灾可能自行熄灭,或受到较弱供氧条件的支持,以缓慢的速度维持燃烧
D. 有足够的可燃物,且有良好的通风条件,火灾迅速发展至整个房间。
[单选题]动车组高压系统的组成包括受电弓、______ 、保护接地开关、高压电缆、电压传感器、电流传感器及避雷器等。
A.电茶炉
B.高压断路器
C.电容器
D.牵引变流器
[填空题]
If mothers could choose the sex of their children, a disproportionate number of boys would undoubtedly be (31) at first but the sex ration at birth would ultimately even out. (32) to new findings of a national survey released yesterday.
The survey (33) questioned 5981 married women (34) their sex preferences in children, indicated that most would prefer their first-born to be a boy (35) by a girl (36) the second child.
Thus, in the United States at least, the survey indicates that counter to the fears of some, the ability to select the sex of offspring would not greatly distort the ultimate sex ratio of the population.
The survey findings, a part of the 1970 National Fertility Study, also (37) that (38) the time they were questioned, at least half of currently married women (39) to leave sex selection to nature (40) than use some new technology to predete
[多选题]下列选项中，属于建设工程风险识别的具体方法有()。
A.经验数据法
B.风险调查法
C.专家咨询法
D.财务报表法
E.初始清单法
[判断题]电磁力的大小与导体所处的磁感应强度,导体在磁场中的长度和通过导体中的电流的乘积成正比。()
A.正确
B.错误
[单选题]个体成长过程中身体发育有( )快速期
A.1
B.2
C.3
D.4
[判断题]成都动车段及成都东站A级防冻执行升弓供电防冻，要求局外地区防冻作业时间间隔不超过4小时。
A.正确
B.错误
[填空题]More and more Americans are reading their own credit report. Credit reports are (36) by lenders to decide how frisky it would be to offer a loan or credit to an individual.
The report holds information about a person’s (37) loans and credit-card debt. It records late (38) of bills and any unpaid loans. It all adds up to a credit history. These days, though, lenders often welcome people with bad credit histories. They are (39) higher interest rates and other loan costs.
Some Americans want to read their credit report to know if they have been a (40) of identity theft. They can see if any loans or credit cards have been (41) in their name with stolen personal information.
Another reason is that credit reports, are not always correct. They might (42) wrong information or old information.
Before 1971, Americans could not see any of this information. One change in 2001, permits people to
[单选题]巡视设备禁止变更（ ）现场安全措施，禁止改变检修设备状态。
A.检修
B.大修
C.室外
D.室内
[单选题] 特种设备使用单位应当使用（）的特种设备。
A.取得许可生产
B.经检验合格
C.取得许可生产并经检验合格
D.合格
[判断题]我国现行的有关法规规定，我国股份公司首次公开发行股票和上市后向社会公开募集股份(公募增发)，采取对公众投资者上网发行和对机构投资者配售相结合的发行方式。( )
[单选题]多塔作业时,处于高位的塔机(吊钩升至最高点)与低位塔机的垂直距离在任何情况下不得小于( ).
A.1m
B.1.5m
C.2m
D.3m
[判断题]有偏预期理论中，最被广泛接受的是流动性偏好理论。（）
[判断题]固定资产投资项目后评价报告重点评价项目投资决策、建设时序、投入产出和投资风险等方面。
A.正确
B.错误
[判断题]农村土地承包的发包方应当尊重承包方的生产经营自主权，不得干涉承包方依法进行正常的生产经营活动。 ( )
