热门试题:
[判断题]CRH1A动车组电防滑器(WSP) 控制每个车轴上的电动阀以防止在制动过程中摩擦制动锁定车轮。( )
A.正确
B.错误
[判断题]依据工程建设项目货物招标投标办法,招标人应当按照政府部门规定的时间、地点开标
A.正确
B.错误
[单项选择]FIDIC《施工合同条件》中,工程师接到承包商申请后的( )天内,如果认为已满足竣工条件,即可颁发工程接收证书。
A. 14
B. 28
C. 36
D. 42
[简答题]同值如两个调度员都可以独立发布操作指令,原则上应由原发布操作指令的值班调度员听取操作人员操作完毕的汇报。
[简答题]一切电话中断,在双线自动闭塞区间,如闭塞设备作用良好时,应如何行车? (J324)
[单选题]二次系统和照明等回路上的工作,需要将高压设备停电者或做安全措施者应填用( )工作票。
A.第二种
B.带电作业
C.第一种
D.二次工作安全措施
[填空题]由于伸肌和屈肌张力均增高,向各方向被动运动遇到的阻力是相同的,此种肌张力增高称为()样强直;伴震颤时这种阻力断续相间,称为()样强直。
[单选题]Wanen Buffett,who will host Berkshire Hathaway's annual shareholders'meeting on May 3rd,is an icon of American capitalism.At 83,he also epitomhes a sLriking demographic 1:for highly skilled people to go on working well int0 2 was once thought to be old age.Across the rich world,well-educated people 3 work longer than the less-skilled.Some 65%of American men aged 62-74 with a professional deUee are in the 4,compared with 3290 0f men with only a high-school certificate.In the European Union Lhe pattern is similar.This 5 is part of a deepening divide between the well-educated 6 and the unskiUed poor that is slicing 7 all age groups.Rapid innovation has raised the incomes of the highly skilled while 8 those of the unskilled.Those 8t the cop are working longer hours each year than those at the bottom.9 the well-qualified are extending their working lives,compared with those ofless-educated people.The 10,for indrviduals and society,are profound.The world is on the 11 rise in the number of old people,and they will live longer than ever before.12 the next 20 years the global population of those aged 65 or more will almost double,from 600m to 1.1 billion.The 13 of the 20th century,when greater longevity translated into more years in retirement 14 more years at work,has persuaded many observers that this shift will 15 slower economic growth and"secular stagnation",while the 16 ranks of pensioners will bust government budgets.But the notion of a sharp division between the working young and the 17 old misses a new trend,the 18 gap between the skilled and the unskilled.Employment rates are falling among younger unskiUed people,19 0lder skilled folk are working longer.The divide is most extreme in America,where well-educated baby-boomers are 20 retirement while many less-skilled youn-ger people have dropped out of the workforce.2选?
A.what
B.that
C.when
D.where
[单项选择]老年人主动脉弹性减退伴有小动脉硬化时,血压的变化:()。
A. 收缩压变化不大、舒张压降低
B. 收缩压变化不大、舒张压升高
C. 收缩压变化降低、舒张压升高
D. 收缩压变化升高、舒张压升高
[单选题]( )不作为计算井巷维修工作量。
A.换修支架
B.补碹
C.重新锚喷
D.单独清理浮矸浮煤
[单项选择]Passage One
Questions 31 to 35 are based on the following passage.
I came to India a year ago to find a village in which I could live and write but it was many months before I settled down happily in this Himalayan community.
I wasted a lot of time looking for the typical village.Yet no such thing exists.Conditions vary too widely.But the villages I stayed in had much in common poverty, ignorance.Often the villagers themselves were puzzled suspicious.Why had I come I had put aside my work as a political journalist because my ideas had changed.I had come to believe that what was happening in the Third World was more important than anything else.But to understand how three quarters of the world’s people live,and how their future might affect ours.I felt that I first had to try and share their way of life.
In the end I chose a mountain village because it was a little cooler than those in the plains.I took the bus from town along a bumpy(崎岖不平的)road,then came
A. he spent a year writing about the place he lived in
B. he took quite a long time finding a suitable place to live.
C. he spent years looking for a certain village.
D. he lived in a Himalayan community for many months.
[多项选择]集团总部在选择并利用社会或税法折旧政策时,需要考虑的首要问题是怎样更有利于()。
A. 实现市场价值最大化
B. 实现纳税现金流出的最小化
C. 提高企业集团固定资产营运能力
D. 维护固定资产
E. 固定资产价值形态的转移
[单项选择]泌尿男性生殖系肿瘤最好发于
A. 前列腺
B. 输尿管
C. 膀胱
D. 肾脏
E. 睾丸
[单选题]《供电营业规则》:供电企业应在用户每一个受电点内按(),分别安装用电计量装置。每个受电点作为用户的一个计费单位。
A.不同用电性质
B.不同电价类别
C.不同行业类别
D.以上均不对
[单选题] 年底,我国网民数从1997年的62万增加到2.98亿,居世界第2位。其中宽带网民数达到2.7亿,手机网民数达到1.2亿。互联网普及率达到22.6%,超过全球平均水平。
2008年底,我国互联网的国际出口带宽由1997年的25.4Mbps增长到640286.7Mbps,11年间增长了25207倍。2008年底,我国IPV4地址数已从2001年底的0.2亿个增加到1.8亿个,全球排名由第9为上升到第3位;域名总数达到1682.6万个。其中国家CN域名在2007年平均每天增长2万个,2008年底已达到1357.2万个。网站总数由2000年的26.5万个增长到2008年的287.8万个,年均增长34.7%。2002年,我国的网页数为1.6亿个,2008年网页数达到160.9亿个。
2005年,我国电子商务交易额达到12992亿元人民币,相当于国内生产总值的7.1%。到2008年底,我国网络购物用户人数达到7400万,占网民总数的24.8%。2008年底,我国使用网络媒体的网民比例达到78.5%,使用电子邮件的网民比例达到56.8%,使用网上教育的网民比例达到16.5%,拥有博客的网民比例达到54.3%。
下列说法与资料相符的是:
A.2005年,我国国内生产总值超过18万亿元人民币
B.2008年底,全球互联网普及率的平均水平不低于25%
C.2008年底,我国平均每网站拥有网页数超过6000个
D.2007年初,我国国家CN域名数已达到627.2万个
[判断题]码流(Data Rate)是指视频文件在单位时间内使用的数据流量,也叫码率。( )
A.正确
B.错误
[单项选择]The man who ______ taxes in the area was charged with bribery by the police.
A. received
B. collected
C. gathered
D. accumulated
[单项选择]面神经管分()
A. 2段
B. 3段
C. 4段
D. 5段
E. 6段
[判断题]核生化事故(件)处置后,应严格落实处置人员隔离和健康跟踪措施。( )
A.正确
B.错误
[单项选择]在下述常用电光源中,频闪效应不明显的是( )灯。
A. 日光
B. 白炽
C. 高压汞
D. 金属卤化物
[单选题]事故调查时限通常为,重大事故( )日。
A.10
B.15
C.20
D.30
[单选题]触电急救,当采用胸外心脏按压法进行急救时,伤员应仰卧于( )上。
A.柔软床垫
B.硬板床或地
C.担架
D.弹簧床
[单项选择]地蒽酚中检查二羟基蒽醌杂质,是基于药物与杂质下列性质的差异进行
A. 紫外吸收光谱差异
B. 红外吸收光谱差异 C.荧光吸收光谱差异
C. 化学反应性质差异
D. 嗅味的差异
[多项选择]我国在矿产资源勘查开发方面面临的矛盾和问题有( )。
A. 经济快速增长与部分矿产资源大量消耗之间存在矛盾
B. 矿产资源开发利用中的浪费现象与环境污染较突出
C. IX域之间矿产资源勘查开发平衡
D. 探矿权和采矿权市场体系有待进一步健全
E. 矿产资源勘查、开发的市场化程度不高
[单选题]低层住宅设计的基本特点中不包括( )
A.占地面积大
B.一般组织有院落
C.道路、管网以及其他市政设施投资较低
D.能适应面积较大、标准较高的住宅
[单选题]停电拉闸操作应按照()的顺序依次进行,送电合闸操作应按与上述相反的顺序进行。禁止带负荷拉合隔离开关(刀闸)。
A.A-断路器(开关)—负荷侧隔离开关(刀闸)—电源侧隔离开关(刀闸)
B.B-负荷侧隔离开关(刀闸)—断路器(开关)—电源侧隔离开关(刀闸)
C.C-断路器(开关)—电源侧隔离开关(刀闸)—负荷侧隔离开关(刀闸)
D.D-负荷侧隔离开关(刀闸)—电源侧隔离开关(刀闸)—断路器(开关)
E.略
F.略
G.略
[多项选择]假设某银行以2年期美元存款作为1年期美元贷款的融资来源,贷款利率按照美国国库券利率每三个月重新定价一次,存款利率按照伦敦同业拆借市场利率每月重新定价一次,则该银行主要面临哪两种市场风险?()
A. 基准风险
B. 收益率曲线风险
C. 期权性风险
D. 重新定价风险
E. 汇率风险
[单选题]化疗药物不慎入眼, 应立即用哪种溶液冲洗? ( )
A. 碳酸氢钠
B. 生理盐水
C. 碘酊
D. 过氧化氢
E. 0.5%葡萄糖水
[单选题]党章规定,党员如果没有正当理由,连续三个月不参加党的组织生活,或不交纳党费,或不做党所分配的工作,就被认为是自行脱党。
A.A、正确
B.B、错误
C.
D.
E.略
[多项选择]属于相关成本的是()。
A. 机会成本
B. 付现成本
C. 沉没成本
D. 边际成本
E. 专属成本
[单选题]良性肿瘤对机体的影响主要取决于
A.肿瘤发生的年龄
B.肿瘤的生长速度
C.肿瘤的大小
D.肿瘤是单发或多发
E.肿瘤发生的部位
[简答题] 方入是指方钻杆进入______以下的长度。
[单选题]车体头灯为氙气灯,必须确保灯体与氙气镇流器之间的供电电缆保持平直,其扭转角度不可超过( )度,弯曲半径不小于20mm。( )
A.45
B.60
C.90
D.120