热门试题:
[单选题]（ ）设置在不允许攀爬的危险地点，如有坍塌危险的建筑物、构筑物等处
A.“禁止跨越”
B.“禁止攀登
C.“禁止停留”
D.“禁止通行”
[单选题]对投标（应答）文件编制可能产生影响的澄清或者修改包括对采购工程、货物或服务所需的技术规格，质量要求，竣工、交货或提供服务的时间，投标担保的形式和金额要求，以及需要执行的附带服务的内容改变等。澄清或者修改的内容可能影响应答文件编制的，对于公开的竞争性谈判、询价采购项目，应在首次提交应答文件截止之日（ ）日前，通知所有采购文件买受供应（服务）商，不足（ ）日的，应顺延首次提交应答文件截止之日；对于邀请的竞争性谈判、询价采购项目，以及单一来源采购项目，应在首次提交应答文件截止之日（ ）日前，通知所有采购文件买受供应（服务）商，不足（ ）日的，应顺延首次提交应答文件截止之日
A.3；3；2；2
B.4；4；2；2
C.2；2；3；3
D.2；2；4；4
[单项选择]幅度是臂架型起重机置于水平场地时，空载吊具垂直中心至回转中心之间的（）。
A. 水平距离
B. 垂直距离
C. 直线距离
D. 以上都不对
[单选题]基本轨垂直磨耗,50kg/m及以下钢轨,在正线上超过(),到发线上超过8mm,其他站线上超过10mm,应及时修理或更换。《修规》第3.9.8条
A.6mm
B.7mm
C.8mm
D.9mm
[简答题]双作用叶片泵如果要反转，而保持其泵体上原来的进出油口位置不变，应怎样安装才行？
[单项选择] Americans are proud of their variety and individuality, yet they love and respect few things more than a uniform, whether it is the uniform of an elevator operator or the uniform of a five-star general. Why are uniforms so popular in the United States Among the arguments for uniforms, one of the first is that in the eyes of most people they look more professional than civilian (百姓的) clothes. People have become conditioned to expect superior quality from a man who wears a uniform. The television repairman who wears a uniform tends to inspire more trust than one who appears in civilian clothes. Faith in the skill of a garage mechanic is increased by a uniform. What easier way is there for a nurse, a policeman, a barber, or a waiter to lose professional identity (身份) than to step out of uniform
Uniforms also have many practical benefits. They save on other clothes. They save on laundry bills. They are tax-deductible (可减税的). They are often more comfortable and more durable t
A. suggests quality work
B. discards his social identity
C. appears to be more practical
D. looks superior to a person in civilian clothes
[判断题] 不同电压的插座应有明显区别。
A.正确
B.错误
[单项选择]左向右分流型先心病，不包括
A. 房间隔缺损
B. 室间隔缺损
C. 动脉导管未闭
D. 部分型心内膜垫缺损
E. 三尖瓣闭锁
[单选题]在处理转载机机头故障时，一定要停止并（）搭接的带式输送机。
A.A、闭锁
B.B、关闭
C.C、撤除
D.D、解除
[单选题]道岔工电联合整治的质量标准中，要求基本轨横移不超过( ???)。
A.1mm
B.2mm
C.3mm
D.4mm
[单项选择]“中银理财”的品牌价值主要体现在（）。
A. “以客户为中心的经营思路和智慧创造财富的经营理念”两个方面
B. “高贵品牌，全球网络，专业资讯，贵宾服务”四个方面
C. “百年品牌，全球网络，专业智慧，尊贵服务”四个方面
D. 以上都不正确
[判断题] 危害通信电源的雷击，大部分是雷电侵入波或感应雷。若通信电源遭直击雷或球雷，安装在附近的其它电气(电信)设备一般也将被损坏。
A.正确
B.错误
[单项选择]The voltage output of an AC generator is controlled by（）
A. varying the DC exciter voltage
B. varying the reluctance of the air gap
C. regulating the speed of the prime mover
D. shorting out part of the armature windings
[多选题]国家机关工作人员协调人际关系的途径是()。
A.协调利益关系
B.求同存异
C.意见沟通
D.平衡不同意见
[单选题]421.【单选题】下列哪项不是输液时空气栓塞发生的原因
A.输液管连接不紧密
B.加压输液时无人守护
C.液体更换不及时
D.输液时空气未排尽
E.输液速度过快
[多选题]重大节假日期间收费站为避免通行费和通行卡流失应做好( )等方面的工作。
A. 安排外勤人员在出、入口免费车道值守,尽量杜绝非免费车辆通行免费通道
B. 入口人工车道避免为免费车辆发放CPC通行卡
C. 外勤人员发现非免费车辆通过出口免费车道通行的应想尽办法堵截
D. 出口应设置通行卡回收提示和装置,尽量回收CPC通行卡
[不定项选择题]共用题干
A Doctor in the House
Brushing your teeth twice a day should keep the dentist away.But if a group of scientific researchers
have their wish,it will make the rest of your body healthy too. _________(46)It is one of many gadgets（小
装置）proposed by engineers and doctors at the Center for Future Health in New York—others include a pair
of glasses that help to jog your memory,and a home camera designed to check for cancer.
The devices seem fanciful,but the basic principles are simple.The gadgets should make it easy for peo-
pie to detect illness long before it strikes and so seek treatment far earlier than normal.________(47)In the
long run,the technology may even prevent illness by encouraging us to lead healthier lives.
Intelligent bandages（绷带）are a good example. Powerful sensors within the bandage could quickly
identify tiny amounts of bacteria in a wound and determine which antibiotics（抗生素）would work best.
___________(48)
Socks are long overdue for makeover. In the future they will be able to automatically detect the amount
of pressure in your foot and alert you when an ulcer（溃疡）is coming up.
All the projects should have far-reaching implications,but the biggest single development is a melanoma
（黑瘤）monitor designed to give early warnings of cancer._________(49)If a problem is found,the system
would advise you to get a check-up at your doctor's surgery.
If all this sounds troublesome,then help is at hand._________(50)A standard computer would be able
to understand your voice and answer questions about your symptoms in plain English and in a way which
would calm your nerves.
__________（47）
A:The device could be used to take a picture of your body each week,then compare it with previous images.
A.That is going to be the difficult part.
B.The cut could then be treated instantly,so avoiding possible complications.
C.Experts are also working on a "digital doctor" ,complete with a comforting bedside manner.
D.Instead of relying on hi-tech hospitals,the emphasis is shifted to the home and easy-to-use gadgets.
E.A toothbrush that checks blood sugar and bacteria while you brush is currently in development in US
F.
[单项选择]减轻干馏危害的方法是：
A. 用水冷却密闭舱室的外部
B. 在水雾的掩护下蜷身进入密闭舱室的入口
C. 用直流水柱向着火舱室的顶部喷水
D. 以上都对
[单选题]导体与磁场有相对运动，导体就切割磁场，产生感应电动势(
)
A. 切割电动势
B. 磁场电动势
C. 感应电动势
D. 磁力电动势
[单选题]正常CPR打开呼吸道最常用的方法为( )。
A.海姆利克术
B.仰头提颏法
C.仰头法
D.托颌法
[单选题]引起红膘肉的主要原因 ( )
A.饲料因素
B.遗传因素
C.维生素缺乏
D.冷热刺激
E.放置时间过长
[多选题]接班者的任务有（ ）。
A.提前十五分钟到岗
B.穿戴好劳保护品
C.查看操作记录
D.隐瞒 当班问题
[单选题]总书记指出，要努力建设一支信念坚定、( ) 、敢于担当、清正廉洁的政法队伍。
A.政治可靠
B.执法为民
C.服务人民
D.纪律严明
[单选题]装车前应对车辆进行检查，车轮和（ ）装置必须完好。
A.操作箱
B.前后镜
C.刹车
D.前后灯
[判断题]CTCS-3级以及信号机常态灭灯的CTCS-2级自动站间闭塞区段发车进路信号机故障且引导信号不能开放时办理列车发车作业，控车模式LKJ(GYK)控车时，地面信号机显示状态为点灯状态下，行车凭证是调度命令。
A.正确
B.错误
[填空题]企业模型应该具有几个特性。其中，“模型应提供组成企业的各个职能范围，各种业务活动过程，各种活动的完整的图表。”是指企业模型应满足______性。
[单项选择]男，48岁。呕血5小时入院。查体：P120次／分，BP80/55mmHg。神志不清，营养状况差。巩膜明显黄染，腹壁可见静脉曲张，肝肋下可触及，质地较硬，边缘较钝，脾肋下6cm，移动性浊音阳性，肠鸣音弱。该病人呕血最可能的原因是（）
A. 胆石症所致胆道出血
B. 消化性溃疡出血
C. 食管胃底曲张静脉破裂
D. 晚期胃癌出血
E. 胆管肿瘤所致胆道出血
[单项选择]治疗黑热病的首选药物是（）
A. 阿苯达唑
B. 海群生（枸橼酸乙胺嗪，DEC）
C. 葡葡糖酸锑钠
D. 甲硝唑E．吡喹酮
[判断题]关于非法吸收公众存款罪,本罪只能是单位犯罪。( )
A.正确
B.错误
[单选题]单选题: 安全生产管理人员职业道德不仅是职业活动中的标准和要求,更体现了其社会责任和职业追求,是对()承担的道德责任和义务。
A.个人
B.企业
C.社会
D.家庭
[判断题]构建公共建筑能效评价体系，重点是提出建筑物暖通空调系统能效指标，为公共建筑能效评价提供依据。
A.正确
B.错误
[判断题]TES机箱ID是一个4位十六进制数（ ）。
A.正确
B.错误
[判断题]液氨槽车不能直接充装钢瓶。
A.正确
B.错误
[判断题]禁止党员领导干部利用职务便利私自干预下级或者原任职地区、单位干部选拔任用工作。
[判断题]超声波检测中悬浮电位放电的100Hz频率相关性高，50Hz频率相关性低
A.正确
B.错误
[多选题]以下哪些情况为错办或未及时办理信号导致列车停车（）？
A.办理不及时或忘办、错办信号使列车在站外或站内停车
B.禁止同时接车的车站，误使两列车均在站外停车
C.设备发生故障未办理信号使列车在站外或站内停车。
D.接发列车人员未及时或错误显示手信号，使列车停车
[单选题]红外热像检测前应了解现场设备运行方式，并记录待测设备的( )电流。
A.运行
B.负荷
C.额定
D.峰值
