热门试题:
[单选题]锯轨作业要求:锯断后的钢轨，上下截面偏差不大于()。
A.0.3mm
B.0.5mm
C.1mm
D.1.5mm
[单项选择]在地面图上（）
A. 等压线越密集的地方，水平气压梯度越小
B. 等压线越稀疏的地方，水平气压梯度越大
C. C.B都对
D. D.B都错
[单项选择]The number of Internet users in China has increased by 28 percent and (1) 87 million, according to a (2) released yesterday by China Internet Network Information Center.
The Internet users now account for 6.72 percent of the (3) population of the world’s most populous country, 0.5 percent (4) over the end of last year. It is, (5) , still below the world’s average rate of 12.2 percent and is even lower (6) the rate in developed countries which range from 63 percent in Canada to 77 percent in Sweden.
The report defines a Chinese citizen (7) uses Internet for at least an hour a week as an Internet user. "The figure didn’t (8) users in Macau, Hong Kong and Taiwan," it said.
The survey, which is (9) through online questionnaire and offline interview, said the error margin of the online population is 5 percent.
The (10) of broadband users, totaling 31.1 million as at the e
A. which
B. when
C. who
D. whom
[判断题]设有双线双向闭塞设备且作用良好的 区间，需要连续反方向行车时，须连续发布调度命令。（ ）
A.正确
B.错误
[单项选择]A consumer survey examining the children’s and teenager’s book markets was conducted by Bruno & Ridgeway for PW and BookExpo America in June. A nationally representative sample was randomly surveyed by telephone. In the case of teens, a portion of the sample was interviewed at mails across the country.
The sample interviewed consisted of 400 adults who had purchased a children’s book within the past three months and 100 teen book buyers in two age categories, younger teen (ages 12-14)and older teens(ages 15-17) ,who had bought a book in the past three months.
Of the adult sample, 62%of the children’s book purchasers were female, 38% male. The sample covered a full range of age groups; 22% were 18-19 years old, 28% were 30-44 years old and 50% were 45 years old and older. Most were married (79%); 21% were single, divorced or widowed.
The teen sample included 53 girls and 47 boys. Fifty-seven were in the 12-14 age range, 43 in the 15-17 age range. Twenty-four teens w
A. at the malls
B. by telephone
C. randomly
D. all of the above
[多选题]《建设工程安全生产管理条例》规定.( )等自升式架设设施的使用达到国家规定的检验检测期限的.必须经具有专业资质的检验检测机构检测。经检测部合格的.不得继续使用。
A.施工起重机械
B.施工电气设备
C.悬挑脚手架
D.整体提升脚手架
E.模板
[判断题]ZPW-2000A型无绝缘移频自动闭塞系统发送器能产生8种低频信号.
A.正确
B.错误
[多项选择]下列不属于工业搬运车辆的有（）。
A. 汽车
B. 叉车
C. 汽车起重机
D. 起升车辆
[单选题]严格行政管理,要培养严守纪律、( )、步调一致的良好作风。
A.令行禁止
B.科学管理
C.严格管理
D.听从指挥
[判断题]CPU主要由运算器、控制器和寄存器组三部分组成。
[判断题]采用分裂导线可以实现减小电抗。
A.正确
B.错误
[单选题]国家电网财〔2015〕99号明确要求，各单位要严格落实国家要求，在公司经营范围内（含全资、控股、代管县级供电企业）严禁执行（ ）自行出台的各类优惠电价措施。
A.地方政府
B.省政府
C.省发改委
D.市政府
[判断题]Vojta法主要是通过控制异常的姿势反射和促进正常的姿势反射来治疗小儿脑瘫
[简答题]夜间作业时，要布置恰当照明设施，无条件时，必须使用什么灯，保证作业安全？
[单选题]转向架采用（）字型中央牵引装置。
A.Z
B.I
C.T
D.N
[单项选择]赵向杨借款1万元，约定一年后还清。但2年过去，赵仍未还款，杨多次索要未果，向某县人民法院起诉。法庭调查时，杨无法提供赵写给他的借条，只有第三人李向法院提供证言称赵确实向杨借款1万元，他当时在场。赵却声称此款已还，还款后杨当面把借条撕了，所以未向杨要收条。法院判决杨败诉，杨也没有上诉。半年后，杨在女儿的储钱罐里找到了借条，于是向原审人民法院申请再审。原审法院：（）
A. 应通知杨另行起诉
B. 应受理杨的再审申请，并且免收案件受理费
C. 应受理杨的再审申请，并要求杨按规定交纳案件受理费
D. 因杨提交的证据在原审时就客观存在，只是由于其不妥善保管导致其庭审时不能提供，该证据不属于法律所规定的"庭审结束后新发现的证据"，所以应不予受理杨的再审申请
[判断题]更换断路器指示灯时，应戴线手套，使用的工具应绝缘良好，防止发生开路
A.正确
B.错误
[单选题]停用保护连接片使用术语为()。
A.停用
B.退出
C.切除
D.切开
[单选题]《队列条令》规定，国家综合性消防救援队伍人员必须严格执行本条令，加强队列训练，培养良好的姿态严整的队容、过硬的作风、严格的纪律性和协调一致的动作，促进队伍（ ）建设，巩固和提高战斗力。
A.规范化
B.军事化
C.正规化
D.整齐化
[多项选择]选择根管桩时需要考虑的因素有（）
A. 根管桩的类型
B. 根管桩的长度和直径
C. 根管桩的品牌
D. 根管桩表面的粗糙度
E. 根管桩材料的生物相容性
[多选题]由于管理原因而引发的质量事故，包括（ ）。
A.施工单位或监理单位的质量体系不完善,检验制度不严密
B.任意修改设计,不按图纸施工
C.检测仪器设备管理不善而失准,进料检验不严
D.质量控制不严格
E.地质勘察报告不详细、不准确
[单选题]合浆车间压缩空气压力范围
A.0-0.2MPa
B.0.2-0.4MPa
C.0.2-0.7MPa
D.0.7-0.9MPa
[判断题]( )当事人确有经济困难,经当事人申请和烟草专卖行政主管部门批准,可以暂缓或者分期缴纳。
A.正确
B.错误
[多选题]干粉消防车干粉驱动系统有( )干粉驱动系统等类型。
A...氮气
B...氧气
C...二氧化碳
D...燃气
[单项选择]危险化学品事故应急救援预案应当报设区的市级人民政府负责( )监督管理综合工作的部门备案。
A. 安全
B. 生产安全
C. 应急救援
D. 化学品安全
[单项选择]网络中实现远程登录的协议是______。
A. HTTP
B. FTP
C. POP3
D. TELNET
[单选题]依据《建筑施工临时支撑结构技术规范》(JGJ300)规定,支撑结构使用中构造或用途发生变化时,必须重新对()进行设计和审批。
A.设计图纸
B.施工方案
C.技术交底
D.安全措施
[简答题]异步电动机在运行中轴承温度过高是什么原因造成的？
[单选题]依据《动土作业安全管理制度》( )负责制定、修订动土作业制度。
A.安环部
B.土建部
C.车间
D.调度管理部门
[单选题]在带电作业工器具机械试验中,绝缘子卡具的试验荷重为其使用荷重的( )倍。
A.1.5;
B.2;
C.2.5;
D.3。
[判断题]（ ）桥梁、涵洞孔径及净空，应满足国家防洪设防标准，能保证设计的最大洪水正常通过，并保证流冰、泥石流、漂浮物和通航等必要高度。
A.正确
B.错误
[单选题]4.151. 第151题10KV配电线路中,直线杆应选用( )。
A.悬式绝缘子
B.针式绝缘子
C.蝶式绝缘子
D.合成绝缘子
[单项选择]企业组织结构必须与其战略相匹配，企业战略对组织结构设计的影响是______。
A. 战略不同，要求开展的业务活动也会随之不同，从而会影响部门设置
B. 不同战略有不同的重点，会影响各部门与职务的相对重要性及相互关系
C. A和B都对
D. A和B都不对
[判断题]守法,就是指依法履行义务。 ( )
A.正确
B.错误
[单项选择]
M: Say, Rason, what are you watching W: An old Japanese film. I wonder if I’m going to spend all my next year there. I’d better start familiarizing myself with the culture. M: You mean you are accepted into the program W: Yes. M: That’s wonderful. You must be excited. W: Excited and nervous. You know I owe a lot to Professor Mercheno. He wrote a letter of recommendation for me and he bought me a set of practice tapes and a book which goes with them. Just so I can work on my basic conversation skills. M: How much Japanese can you understand W: Not a lot at present. But I signed up for intensive Japanese this semester. M: I wish I were as talented as you are in foreign languages. I’d like to study abroad. W: Than why don’t you The university has lots of over- seas programs that don’t require mastery of a foreign language. The tuition is about the same. You just have to be the kind of person who is receptive to new ways of looking at things and wi
A. She is going to study in another country.
B. She received a letter from a Japanese friend.
C. She just returned from a trip to Japan.
D. She got a job at a travel agency.
[填空题]内、电机车整备作业进行主要试验包括：进行机车电气试验及（ ）系统的机能试验
[单选题]下列那一条是运用库线( )【难易:简单】
A.L18
B.L14
C.L12
D.L5
[单选题]营养性缺铁性贫血的最先减少的是
A.贮存铁
B.骨髓铁
C.血清铁离子
D.总铁结合力
E.转铁蛋白
