热门试题:
[单项选择]室内变压器的正常负荷值不得超过其额定容量的( )。
A. 5%
B. 20%
C. 40%
D. 50%
[单选题]新建电气化铁路在牵引供电设备送电前（ ）天，建设单位应将送电日期通告铁路沿线路内外各有关单位。自通告之日起，视为牵引供电设备带电，有关人员均须遵守本规则相关规定。
A.10
B.15
C.20
D.30
[单选题]下列工程担保中，以保护承包人合法权益为目的的是（ ）。
A.投标担保
B.支付担保
C.履约担保
D.预付款担保
A.A
B.B
C.C
D.D
E.E
[单项选择]
患者，女，35岁，G2P1，停经70天，阴道不规则流血6天，下腹隐痛。妇科检查：宫底平脐，质软，未触及胎体，尿液HCG（+）。
首选的辅助检查是（）。
A. 血常规
B. 胸部X线检查
C. B超检查
D. 头颅CT
E. 凝血功能检查
[填空题]综采工作面液压支架的移架方式有：（）；（）和成组整体依次顺序式三种。
[单项选择]
Billy, a hard-working student, is fourteen years old and in the ninth grade. He has a part-time job that (21) him up every morning at five o’ clock, when most people are still (22) asleep. He is a newspaper boy.
Each morning, Billy leaves the house at 5:15 to go to the (23) where the newspapers always are. The newspapers were (24) to the comer by truck at midnight. He always takes a wagon to (25) them.
In the winter it is still dark (26) he gets up every day, but during the rest of the year it is (27) . Billy’ must send the newspapers to the houses of people on his (28) in all kinds of weather. He tries to put each paper on the po ch(门廊)where it will be (29) from wind and rain or snow. Sometimes his customers give him tips, (30) him very excited.
Billy earns about$70 per month through hard (31) , and he is saving some of the money to go to (32
A. short
B. black
C. light
D. long
[单选题]电气火灾的引发是由于危险温度 的存在,危险温度的引发主要是由 于() 。
A.设备负载轻
B.电压波动
C.电流过大
[单选题] 内置辅镜WMV表示( )。
A.无色水平马氏杆透镜
B.红色水平马氏杆透镜
C.无色垂直马氏杆透镜
D.红色垂直马氏杆透镜
[单项选择]No one realized the cause of the deterioration of the world agricultural commodity market because ______
[单选题]带电立、撤杆作业时，杆根作业人员应穿绝缘靴、戴绝缘手套，起重设备操作人员应（）。起重设备操作人员在作业过程中不得离开操作位置。
A.带护目镜
B.穿绝缘靴
C.穿绝缘鞋
D.戴绝缘手套
[填空题]铁路行车房舍内和办理行车工作的有关人员均应备有钟表，钟表的时刻应与（ ）的时钟校对。
[单选题]假如伤口红肿且有脓性分泌物,最重要的处理是()
A.镇痛药止痛
B.大量饮水
C.应用抗生素
D.拆线引流
E.局部理疗
[单选题]产生串联谐振的条件是XL＝XC。
A.正确
B.错误
C.lue
D.lue
E.lue
F.lue
G.lue
H.lue
[单项选择]
{{B}}TEXT E{{/B}}
The style that Urrea has
adopted to tell Teresita’ s --and Mexico’ s--story in his book "The Hmnmingbird’
s Daughter" partakes of this politics as well, being simultaneously dreamy,
telegraphic and quietly lyrical. Like a vast mural, the book displays a huge
cast of workers, whores, cowboys, rich men, bandits and saints while
simultaneously making them seem to float on the page. Urrea’ s sentences are
simple, short and muscular; he mixes low humor with metaphysics, bodily
functions with deep and mysterious stirrings of the soul. These 500 pages --
though they could have been fewer -- slip past effortlessly, with the amber glow
of slides in a magic lantern, each one a tableau of the progress of earthy
grace: Teresita crouched in the dirt praying over the souls of ants, Teresita
having a vision of God’ s messenger not as the fabled white dove but as an
indigenous hummingbird, Teresita plucking lice from the hair of a
A. She is a girl that deliver God’ s message just like Joan of Arc.
B. She may perform miracles to people to convince them the existence of God.
C. She is a great image but a little distant to common readers.
D. She is of humble birth and lives a poor life.
[多选题]钢丝绳绳芯的种类（ ）
A.纤维芯
B.镀锌钢丝绳
C.石棉纤维芯
D.金属芯
[单选题]工作日通常保持8小时工作（操课）和( )小时睡眠。
A.6
B.8
C.10
D.12
[多选题]农金员有以下情形之一的，应强制退出。
A.本人品行不端，存在黄赌毒等违法或犯罪行为的；
B.本人或家庭成员参与民间借贷，恶意逃废银行债务，侵占客户资金的
C.代理业务在一定时期内增长明显迟缓的
D.本人或家庭成员为其他金融机构提供相同或近似服务的
[简答题]1 换流站内进行晶闸管（可控硅）高压试验，应——。
[单选题]下列情形中，人民警察不可以使用驱逐性、制服性警械的是（ ）。
A.殴打他人，经警告无效的
B.拒不交代违法犯罪事实，经警告无效的
C.袭击人民警察，经警告无效的
D.结伙斗殴，经警告无效的
[多选题]高寒高海拔地区,救援行动应携行( )。
A. 供(制)氧设备
B. 防寒保暖物资
C. 生活保障物资
D. 针对性药品(剂)
[多选题]周期检修基本内容包括（）、（）、（）、（）。
A.线路设备质量动态检查
B.轨道几何尺寸静态检查
C.扣件、轨枕、道床状态检查
D.钢轨探伤
[单项选择]证券公司设立子公司，要求最近一年净资本不低于（）亿元人民币。
A. 20
B. 10
C. 5
D. 12
[单选题]―年8月10号，张某向某市林业局申请公开该市的林业面积及林业开发情况，随后得到的是《政府信息不存在告知书》。根据相关法律和证据，张某认为，该林业局拥有所申请的部分信息，但该林业局故意不履行公开义务。根据《政府信息公开条例》的规定，
A.张某可以向上一级行政机关或者政府信息公开工作主管部门举报
B.张某可以依法申请行政复议
C.张某可以提起行政诉讼
D.张某不得获取申请公开的有关信息
[单选题]根据《环境影响评价技术导则—声环境》，公路、城市道路交通运输噪声预测内容中，按()绘制代表性路段的等声级线图，分析敏感目标所受噪声影响的程度，确定噪声影响的范围，并说明受影响人口分布情况。
A.预测值
B.背景值
C.贡献值
D.叠加值
[判断题]背书由背书人签章并记载背书日期。背书未记载日期的，视为在汇票到期日前背书。（ ）
A.正确
B.错误
[单选题]在有分布式电源接入的相关设备上工作，应按规定（）。
A.填用工作票
B.填用操作票
C.使用口头或电话命令执行
D.填用工作任务单
[判断题]为各项工作提供通讯联络是公安秘书工作。( )
[单项选择]某企业新建35kV/10kV变电所，短路电流计算系统如下图所示，其已知参数均列在图上，第一电源为无穷大容量，第二电源为汽轮发电机，容量30MW，功率因数0.8，超瞬态电抗值χ″d=13.65%，两路电源同时供电，两台降压变压器并列运行，10kV母线上其中一回馈线给一台1500kW的电动机供电。电动机效率0.95，起动电流倍数为6，电动机超瞬态电抗相对值0.156。35kV架空线路的电抗为0.37Ω/km（短路电流计算，不计算元件电阻）。回答下列问题。 K2点三相短路时，第一电源提供的短路电流和短路容量为下列哪组数值？（）
A. 7.58kA，139.7MVA
B. 10.83kA，196.85MVA
C. 11.3kA，187.3MVA
D. 12.60kA，684.9MVA
[填空题]Personality is to a large extent inherent - A-type parents usually bring about A-type (36) . But the environment must also have a (37) effect, since if competition is important to the parents, it is likely to become a major factor in the lives of their children.
One place where children (38) up A-characteristics is school, which is, by its very nature, a highly competitive institution. Too many schools (39) the ’win at all costs’ moral standard and (40) their success by sporting achievements. The current (41) for making children compete against their classmates or against the clock produces a two-layer system, in which competitive A-types seem in some way better than their B-type fellows. Being too keen to win can have dangerous consequences: remember that Pheidippides, the first marathon runner, (42) dead seconds after saying "Rejoice, we conquer!"
By tar the worst form of competition in schools
[单选题]正线混凝土枕地段碎石道床厚度最小不得小于（ ）。
A.200mm
B.250mm
C.300mm
D.350mm
[单项选择]男性，40岁，销售员，近2周来乏力、低热、咳嗽、全身不适。食欲下降且体重下降。患者有不洁性生活史。体检：T37.3℃，颌下及腋下淋巴结多个肿大，质软，无压痛，无粘连。该患者首先应做的检查是（）
A. CD4+T淋巴细胞计数
B. X线检查
C. CT检查
D. 抗HIV检测
E. 结核菌素试验
[单选题]引发事故的基本四个要素是 人的不安全行为和（）,管理缺陷 ,环境的不安全条件 。
A.A. 物的不安全状态
B.B.天气情况
C.C.工作服
D.D.人的不安全状态
[单选题]某市原有甲、乙、丙、丁四家定点屠宰场，营业执照、卫生许可证、屠宰许可证等证照齐全。后来国务院颁布《生猪屠宰管理条例》，该市政府根据其中确认并颁发定点屠宰标志牌的规定发出通告，确定只给甲发放定点标志牌。据此，市工商局将乙、丙、丁三家屠宰场的营业执照吊销，市卫生局也将该三蒙屠宰场的l生许可证吊销。乙、丙、丁三家屠宰场对市工商局和市卫生局吊销其证照的行为不服，向市政府提起行政复议，市政府复议后维持了原行政行为。三家屠宰场遂提起行政诉讼。
三家屠宰场可以自()提出行政复议申请，但是法律另有规定的除外。
A.知道该具体行政行为之日起30日内
B.知道该具体行政行为之日起60日内
C.该具体行政行为作出之日起60日内
D.该具体行政行为作出之日起30日内
[单项选择]大型机械设备进出场和安拆费用属于______。
A. 措施费
B. 施工机械使用费
C. 工具用具使用费
D. 固定资产使用费
[单项选择]"Dimpy," as her friends call her, heard about the hazards of smoking in health class. "They showed pictures of lungs of people who smoked. It was gross," says the petite 14-year-old. Yet, as she shops along the Third Street Promenade in Santa Monica, Calif. , the ninth grader points out all the places where she regularly buys cigarettes without hassle. "All my friends smoke," She shrugs, explaining the habit she developed in the sixth grade. "Once they pressure you, you start. And it’s kind of hard to stop. "
As the cigarette industry draws increasing fire, teen smokers like Dimpy are becoming the focus of concerned policy makers around the country. Supported by a University of Michigan study showing a dramatic rise in adolescent tobacco use, the White House is considering ways to curb the surge. Among the options: eliminating cigarette vending machines, restricting tobacco advertising, increasing the federal excise tax on cigarettes and launching a national media campaign directe
A. teenagers are always more willing to accept their parents’ advice
B. some tobacco manufacturers probably have produced cigarettes with higher levels of nicotine than they admit
C. the White House has already decided to scrap all the cigarette vending machines across the nation
D. the Justice Department has found the tobacco company executives guilty of perjury
