热门试题:
[单选题]高压回路上使用钳形电流表的测量工作，至少应两人进行。非运维人员测量时，应（）。
A.填用配电第一种工作票
B.填用配电第二种工作票
C.填用配电带电作业工作票
D.按口头或电话命令执行
[单项选择]支气管哮喘应用拟肾上腺素类药物的目的，在于取得何种主要药理效应：（）
A. 兴奋α受体
B. 兴奋β受体
C. 兴奋α、β受体
D. 兴奋β受体
E. 兴奋β1、β2受体
[填空题]车站值班员（列车调度员） 接到司机运行前方出现龙卷风的报告后，应立即扣停首列司机汇报出现地点前后（ ）km 范围内的有关列车，知设备管理单位（工务.电务.供电.电力.房建专业） 检查设备，并在《行车设备检查登记簿》 内登记。
[判断题]HXD3型电力机车车钩钩舌的裂纹禁止焊修，但钩舌锁铁的细小裂纹可以焊修
A.正确
B.错误
[判断题]根据《旅行社条例》，旅行社取得经营许可满两年，且未因侵害旅游者合法权益受到行政处罚的，可以申请经营出境旅游业务。
[单项选择]Tales From Animal Hospital
David Grant
David Grant has become a familiar face to millions of fans of Animal Hospital. Here Dr. Grant tells us the very best of his personal stories about the animals he has treated, including familiar patients such as the dogs Snowy and Duchess, the delightful cat Marigold Serendipity Diamond. He also takes the reader behind the scenes at Harmsworth Memorial Animal Hospital as he describes his day, from ordinary medical cheek-ups to surgery(外科手术). Tales From Animal Hospital will delight all fans of the programme and anyone who has a lively interest in their pet, whether it be cat, dog or snake!
￡ 14.99 Hardback 272pp
ISBN 0751304417
Newton: The Last Sorcerer
Michael White
From the author of Stephen Hawking: A Life in Science, comes this colourful description of the life of the world’s first modem scientist. Interesting yet based on fact. Michael White’s
A. To encourage people to raise questions.
B. To cause difficulty in understanding.
C. To provide a person with an explanation.
D. To limit people’s imagination.
[单选题] 第一届全国人民代表大会选举的人大常委会委员长是( ) 。
A.董必武
B.周恩来
C.刘少奇
D.林伯渠
[单项选择]易化技术中应用多种皮肤刺激以引起运动反应的方法是（）
A. Bobath法
B. Brunnstrom法
C. PNF法
D. Rood法
E. 运动再学习法
[单项选择]可摘局部义齿基牙选择的原则中，哪项是错误的
A. 后牙靠近缺牙区的基牙
B. 牙根多且根长的基牙
C. 牙体无缺损、牙周正常的基牙
D. 多个基牙应相对集中
E. 多个基牙彼此应合理分散
[单项选择][提示] 患者心肺功能正常，既往无冠心病、高血压、糖尿病等病史。
采取上述治疗措施后患者可何时下地活动
A. 1周后
B. 3周后
C. 1月后
D. 3月后
E. 1年后
F. 3年后
[单选题]把220V40W的灯泡接在110V电路中，它的实际功率是（）W。
A.5
B.10
C.15
D.20
[多选题]下列哪些是有毒气体()。(易)
A.氯气
B.光气
C.溴甲烷
D.氰化氢
[单选题]在极限情况下,卷筒应保留不少于( )圈的安全圈
A.1
B.2
C.3
[判断题] 高层建筑一般不应破拆窗和幕墙玻璃，避免碎片掉落威胁地面车辆、人员安全。（）
A.正确
B.错误
[单项选择]
It was a quarter past nine as Marie hurried into the office building where she was going to work. Her bus had inched along through heavy morning traffic, making her a few minutes late for her very first job. She decided to start out half an hour earlier the next day.
Once inside the lobby, she had to stand at the elevators and wait several minutes before she could get on one going to the sixth floor. When she finally reached the office marked "King Enterprises", she knocked at the door nervously and waited. There was no answer. She tapped on the door again, but still there was no reply. From inside the next office, she could hear the sound of voices, so she opened the door and went in.
Although she was sure it was the same office she had been in two weeks before when she had had the interview with Mr.King, it looked quite different now. In fact, it hardly looked like an office at all. The employees were just standing around chatting and smoking. At the f
A. it was her first day in a new job
B. she was a little bit late for work
C. she was afraid that she had gone to the wrong place
D. there was no answer from inside the office
[单项选择]下列哪项不是脾的生理功能：（ ）
A. 水谷的受纳和腐熟
B. 水谷精微的转输
C. 水液的吸收和转输
D. 脏器位置的维系
E. 血液的统摄
[单选题][T]A-B-A-001323
提供端到端可靠数据传输和流量控制的是OSI参考模型的()。
A.表示层
B.网络层
C.传输层
D.会话层
[单选题]成人喉的下界平
A.第6颈椎体下缘
B.第3颈椎体下缘
C.第4颈椎体下缘
D.第5颈椎体下缘
[判断题]《安全生产法》规定，生产经营单位应当具备的安全生产条件所必需的资金投入，由 生产经营单位的决策机构、主要负责人予以保证，并对由于安全生产所必需的资金投入不足 导致的后果承担责任。
A.正确
B.错误
[填空题]若f(x1，x2,x3)=(ax1+2x2-3x3)2+(x2—2x3)2+(x1+ax2-x3)2是正定二次型，则a的取值范围是______．
[单项选择]Text
Most radio and television stations in the United States are commercial stations, (26) is to say, they earn their money from (27) or commercials. Private companies purchase radio and television (28) from the commercial stations in order to (29) their products. Cable television stations are also (30) stations, though they do not usually have advertisements. (31) watch cable stations, people must pay the cable TV company a certain amount of money each (32) .
Public radio and television stations, on the (33) hand, do not have advertisements and people do not have to (34) to watch them. These stations gain their money (35) the government, private companies, and from some of the (36) who watch or listen to their programs. The (37) government and some large corporations give (38) , large gifts on money, to the public stations. Small businesses and peop
A. As
B. To
C. in
D. For
[多选题] 新民主主义革命在全国胜利并解决土地问题以后,我国国内的主要矛盾是( )。
A.工人阶级和资产阶级的矛盾
B.经济基础和上层建筑的矛盾
C.社会主义道路和资本主义道路的矛盾
D.先进生产关系和落后生产力之间的矛盾
[判断题] 岗位消防安全“四知四会”中的“四会”是指:会报警,会使用消防器材,会扑救初期火灾,会逃生自救。( )
A.正确
B.错误
[判断题] 工作负责人老魏监督高处作业的小王在工作,老魏仅需要监督小王安全到达制定工作作业点即可。()
A.正确
B.错误
[单选题]扑救钢结构建筑火灾时,对其构件的冷却要求是( )
A.均匀.全面
B.保证冷却水充足
C.使用大口径水枪或水炮
D.逐片冷却
[判断题]《治安管理处罚法》第18条规定的单位违反治安管理情形中的“单位”是指公司、企业、事业单位、机关、团体()
A.正确
B.错误
[多选题]甲与乙共谋达成分工配合杀害丙的计划，按照汁划，甲从前门进入丙家追杀丙，丙欲从后门逃跑之时，被守候在此的乙一刀捅死。甲、乙的共同犯罪形式是
A.任意共同犯罪
B.简单共同犯罪
C.复杂共同犯罪
D.特殊共同犯罪
[不定项选择题]A.生产过程引入或贮存过程中引入
A.疗效和毒副作用及药物的纯度两方面
B.国家级标准，即《中华人民共和国药典》
C.化学药物的组成、制备、化学结构、理化性质、转运代谢、化学结构与药效的关系等
D.药用纯度
E.我国现行的药品质量标准是( )
[判断题]( )120型阀的半自动缓解阀是为了方便调车作业和节省压力空气而设置的。
A.正确
B.错误
[多选题]降弓或关蓄电前池必须切断主要负载,包括( )。
A.客室照明
B.司机室电加热
C.空调
D.电加热
[单选题](109775)转向架主要由构架、轮对、（ ）、弹性摩擦旁承、牵引杆装置、电机悬挂装置、基础制动装置及缓冲装置等组成。(1.0分)
A.弹簧
B.轴箱
C.拉杆
D.抱轴
[判断题] 对口单位确认外来工程车进入既有运营线路的施工需求后,填写新接收工程车及外来工程车上线确认单,由车辆专业确认外来工程车走行部的运行条件和轴重值,工务专业确认限界。( )
A.正确
B.错误
[单选题]《石油化工企业防火规范》液化烃、可燃液体的火灾危险性分类中，甲A烃类液体的特征为( )
A.15℃时的蒸汽压力>0.1MPa
B.10℃时的蒸汽压力>0.1MPa
C.20℃时的蒸汽压力>0.1MPa
D.15℃时的蒸汽压力>0.15MPa
[不定项选择]某食品厂为增值税小规模纳税人，主要从事食品的生产、销售业务。2013年10月生产经营情况如下：（1）销售糕点一批，取得含税销售额41200元。（2）采取分期收款方式销售一批饼干，含税销售额共计164800元，合同约定本月应收回80%的货款，其余货款于11月11日前收回，本月实际收回80000元，销售饼干时支付运费5000元、装卸费300元，取得运输企业开具的普通发票。（3）销售自己使用过的作为固定资产核算的生产设备一台，取得含税销售收入61800元。（4）购进一批包装纸，取得的增值税专用发票上注明的价款8000元、增值税税额1360元。要求：根据上述资料，分析回答下列第1~3小题。该食品厂销售自己使用过的生产设备应缴纳增值税（）元。
A. 1200
B. 1800
C. 1854
D. 1236
[填空题]测量是根据一定的规则，对事物进行_____________的测定。它是一个_____________的过程。
