热门试题:
[填空题]在半补偿简单链形悬挂区段,当跨距L为65m,K=7时的吊弦间距为_________
[单选题]婴幼儿腹泻重度脱水伴低血容量性休克,扩容时应首选( )。
A.2:1等张含钠液
B.2/3张含钠液
C.1/2张含钠液
D.1/3张含钠液
E.1/4张含钠液
[简答题]脱硫烟气在线监测系统子站应用程序有哪些?
[单选题]已知正弦电压的有效值为380V,初相角为一120。,角频率为314r/s,其瞬时值表达式为( )。
A.u=380√2sin(314t一120。)v
B.u=380√3sin(314t一120。)v
C.u=380√2sin(314t+120。)v
D.u=380√3sin(314t+120。)v
[判断题]两根平行的直导线同时通入相反方向的电流时,相互排斥。
A.正确
B.错误
[单选题]数字货物列车尾部安全防护装置机车台工作频率是()MHz频段。
A.400
B.450
C.800
D.900
[单选题]在高处作业时,工具必须放在( )。
A. 工作服口袋里
B.手提工具箱或工具袋里
C.握住所有工具
D.工具放在设备上
[单选题]下列活动中,不属于教育现象的是( )。
A.父母教子女
B.幼猴学跳跃
C.到电影院看电影
D.课外活动做航模
[单选题]如把1151变送器的电源极性接反,则仪( ):
A.烧坏 ;
B.没有输出 ;
C.输出最大
D.输出最小
[单项选择]符合渗出液特点的是()
A. 淡黄色透明
B. 比重小于1.018
C. 细胞数低于500×106/L
D. 黏蛋白定性试验(-)
E. 放置后自凝
[单选题]与CAN网相比不属于LIN网的劣势的是( )
A.结构繁琐
B.结构简单
C.价格低廉
D.传输速率低
[单项选择]对以下行为态度,你认同哪一种观点______
A. 从不在乎别人说什么话
B. 很在意别人的话
C. 在乎或不在乎,要看说话的人是谁
D. 在意别人的话,做好自己的事
[单项选择]( )依据的理念是对未来绩效的最好测试因子是过去的绩效。
A. 结构性面试
B. 行为事件面谈法
C. 情景面试
D. 非结构性面试
[单项选择]对子宫内膜异位的叙述,下列哪一项是正确的()
A. 囊肿直径一般2~3cm
B. 卵巢子宫内膜异位症约50%以上累及双侧卵巢
C. 囊肿常为薄壁
D. 囊内含清亮液体
E. 囊肿一般不与周围组织相连
[单项选择]She is so lucky that she has won ___________ to a first-rate American university.
A. accordance
B. allowance
C. permission
D. admission
[判断题]机动车之间发生交通事故的,由有过错的一方承担责任。
[判断题]车辆乘务员应按《技规》、《行规》规定配备列车无线调度通信设备及响墩、火炬、短路铜线、信号旗(灯)等防护用品。
A.正确
B.错误
[多选题]湿式自动喷水灭火系统,如何进行末端试水检查?
A.开启末端试水装置,观察压力表,其读数应不低于0.05MPa
B.将喷淋泵设置于“自动”模式,关闭报警阀后控制阀,打开测试法,检查水力警铃是否报警,
C.在消防水泵房查看湿式报警阀、压力开关,湿式报警阀应动作,使用声级计在距离水力警铃3米远处测得的声压级应不低于70dB,
D.查看自末端试水阀打开至消防水泵启动的时间是否在5min内,在消防控制室内查看火灾报警控制器是否收到水流指示器、压力开关及消防水泵的反馈信号。
E.检查喷淋泵是否被启动,消防控制室是否收到压力开关报警信号、喷淋泵启动反馈信号
F.停止消防水泵,关闭末端试水装置,恢复系统。
[单选题]1.96 乘用车的最大允许总质量限值为_______千克。
A.3000
B.3500
C.4500
D.18000
[单项选择]阴道有大量豆渣样白带多见于()。
A. 老年性阴道炎
B. 外阴阴道假丝酵母菌病
C. 滴虫性阴道炎
D. 慢性宫颈炎
E. 外阴炎
[单项选择]在受制于人问题中,如果将联合专用资产(),就可以避免这种问题的发生。
A. 置于同一家企业
B. 实施国家统一调控
C. 签署完全合约
D. 实施国家法律干预
[多选题]环境温度不低于( )℃且不高于( )℃的场所,应采用湿式自动喷水灭火系统。
A.4
B.5
C.7
D.70
[单选题](判断)广西电网实行统一调度、分级管理。任何单位和个人不得非法干预电力调度工作。( )
A.正确
B.错误
[单选题]会阴部骑跨伤,最易损伤 ( )
A. 尿道球部
B. 尿道阴茎部
C. 尿道膜部
D. 尿道前列腺部
E. 阴茎悬垂部
[单项选择]企业在制定国际物质分销策略时,需要在服务成本和()之间寻求一个平衡点。()
A. 客户需求
B. 服务水平
C. 利润
D. 存货数量
[单选题]330抛投器水用救援弹抛射距离可达( )M.
A.150-200M
B.100-150M
C.50-100M
D.200-250M
[多项选择]下列哪些情况属于0~3岁儿童听觉观察法听力筛查阳性指标?()
A. 6月龄不会寻找声源
B. 12个月对近旁的声音无反应
C. 24个月不能按照成人的指令完成相关动作
D. 36个月不能模仿成人说话(不看口型)或说话别人听不懂
E. 36个月经常用手势表示主观愿望
[单选题]1.286.
测量电力电缆的绝缘电阻时,由于电缆的电容量很大,为避免电容电流对兆欧表的反充电,应选择的操作是(
)。
A.先停止兆欧表对电缆的充电,再断开兆欧表至电缆的相线
B.先断开兆欧表至电缆的相线,再停止兆欧表对电缆的充电
C.断开相线和停止兆欧表对电缆充电同时操作
D.绝缘电阻试验结束先挂地线,再停止兆欧表
[多选题]立井开拓时,确定井筒位置的原则是[ ]。
A.井筒尽量布置在井田储量的中央
B.井筒位置应有利于井筒的掘进与维护
C.井筒位置应便于布置工业广场
D.井口位置处标高要高于历史最高洪水位
E.保证井田有合理的尺寸
[判断题]遇客车需要途中临时吸污时,列车长须提前(原则上应提前至少3小时,用于作业准备)与所在局客运调度员联系。
A.正确
B.错误
[单项选择]From the text we can deduce that"modern birds evolved from dinosaurs"_____.
A. is approaching solution
B. remains a debate
C. is apparent
D. is impending
[判断题]( )新建高铁正线最小坡段长度,设计速度为200KM/H,困难条件时为600米√。
A.正确
B.错误
[单选题]下列哪一种休克不属于战伤休克( )
A.失血性休克
B.烧伤休克
C.感染性休克
D.过敏性休克
[单项选择]《子路曾皙冉有公西华侍坐章》的文体是()
A. 议论文
B. 记叙文
C. 说明文
D. 小说
[多选题]某甲因被乙警察刑讯逼供致死,家中有无生活能力之父(68岁)、子
(3岁)、妻子(30岁),为此,国家赔偿金包括?
A.A死亡赔偿金
B.B父、子之生活费
C.C精神损害抚慰金
D.D丧葬费
[填空题]PART ONE· Look at the statements below and at the five extracts
on the opposite page from the annual reports of five mobile phone
companies.· Which company (A, B, C, D or E) does each statement (1-8) refer
to· For each statement (1-8), mark one letter (A, B, C, D or E) on your
Answer Sheet.· You will need to use some of these letters more than
once.
AOur management team is dedicated to delivering operational
excellence and improved profitability. In the coming year, we will focus our
marketing on professional young adults, who represent the high value segment of
the market and who - according to independent research - are most likely to
adopt our more advanced mobile data products. Customer retention is central to
our strategy, and we have been successful in reversing the customer loss of
recent years by loyalty and upgrade schemes. A restructuring programme,
resulting from changing marketing conditions, has seen our workforce scaled down
to 6,100 people.BAs the only network operator in the country, our
marketing is aimed at expanding the size of the market. In the business sector,
we have targeted small and medium-sized businesses by offering standardised
services, and large customers by offering tailored telecommunications solutions.
We have been at the fore- front of introducing new telecommunications technology
and services and have recently distributed 150 of our most advanced handsets to
customers to assess the likely demand for advanced data services. Last year, the
industry recognised our achievement when we won a national award for
technological progress.CA new management team has driven our
improved performance here. It is committed to bringing the business into
profitability within three years after reaching break-even point in the next
financial year. We are focused on delivering rising levels of customer service
and an improvement in the quality and utilisation of our network. Good progress
has been made on all these fronts. The cost of acquiring new subscribers has
been reduced and new tariffs have been introduced to encourage greater use of
the phone in the late evening.DWe have continued to expand our
network in a cost-efficient manner and have consolidated our retail section by
combining our four wholly-owned retail businesses into a single operating unit.
We expect this to enhance our operational effectiveness and the consistency of
our service. Our ambition is to give customers the best retail experience
possible. We were, therefore, delighted earlier this year when we won a major
European award for customer service. This was particularly pleasing to us as we
have always given high priority to customer satisfaction and operational
excellence.EHere, we are focused on continuously realising cost
efficiencies as well as improving the level of customer satisfaction and
retention. We have already taken effective measures to reduce customer loss and
to strengthen our delivery of customer service. The quality of our network has
improved significantly over the past year and an increase in the utilisation of
our network is now a priority. The operation of our customer service centre has
been outsourced to a call centre specialist and this has led to a substantial
increase in the level of service.This company is trying to find out what the market response will be to a new product.
[单项选择]为了减小制动力矩,缩小制动器尺寸,通常将制动器装在机构的()轴上。
A. 低速
B. 中速
C. 高速
D. 都可以
[单项选择]软件设计包括软件的结构、数据接口和过程设计,其中软件的过程设计是指( )。
A. 模块间的关系
B. 系统结构部件转换成软件的过程描述
C. 软件层次结构
D. 软件开发过程
[单项选择]羌活善于治疗的是( )
A. 太阳头痛
B. 阳明头痛
C. 少阳头痛
D. 厥阴头痛
E. 少阴头痛