热门试题:
[判断题]铁路组织原列车绕道运输时，旅客原票不补不退，但中途下车即行失效。
A.正确
B.错误
[判断题]绝缘棒在闭合或拉开高压隔离开关和跌落式熔断器,装拆携带式接地线,以及进行辅助测量和试验使用。( )
A.正确
B.错误
[单选题] API标准中,润滑油一般为( )。
A.动物油
B.植物油
C.碳氢化合物油
D.机械油
[多项选择]中国农业银行电子银行业务风险管理涉及的对象包括（）。
A. 农业银行
B. 客户
C. 监管机构
D. 第三方
[判断题]行政机关制作行政处罚决定书应当载明行政处罚的种类、依据、履行方式和期限。
A.正确
B.错误
[判断题]（《广西电网有限责任公司架空输电线路直升机巡视管理业务指导书》）架空输电线路直升机巡视作业由直升机通航公司与公司机巡作业中心配合完成。
A.正确
B.错误
[多选题]下列关于会计等式的表述中，正确的有（）。
A.资产=所有者权益
B.资产=负债+所有者权益
C.资产=负债+所有者权益+（收入-费用）
D.资产=权益
[单选题]建筑物的耐火等级是由组成建筑物的建筑构件( )决定的。
A.燃烧性能
B.耐火等级
C.支撑条件
D.燃烧性能和构件的最低耐火极限
[单选题]355mm
A.355mm
B.305mm
C.308mm
D.375mm
[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.
[判断题]病毒的潜伏时间越长，传播范围越广，造成的危害也越大。
[单选题]消防电梯前室或合用前室的门应采用(),不应设置卷帘。
A.甲级防火门
B.乙级防火门
C.丙级防火门
D.双向弹簧门
[单项选择]分解分油机的水平驱动装置时，在拉出涡轮后，接着应拆下（）
A. 电动机和摩擦块
B. 涡轮轴
C. 轮毂
D. 回转计数器
[判断题]脊髓前角运动神经元与闰绍细胞构成的抑制称突触前抑制。（ ）
[单项选择]在一密封容器内，放入吸收氧的试剂做氧气吸收，此时容器内（）
A. 气体压力和体积都减小
B. 气体压力不变，体积减小
C. 气体压力减小，体积不变
D. 气体压力体积都不变
E. 无法判断
[多选题]做好网络保密工作每个员工的基本要求。以下做法正确的有(____)。
A.内网U盘的保密区可存储涉及国家秘密的文件
B.在互联网上处理公司敏感文件，并通过微信群传播
C.不在管理信息大区办公计算机上处理、存储国家秘密信息
D.不在信息互联网大区办公计算机上处理、存储涉及国家秘密和企业秘密的信息
E.略
F.略
G.略
H.略
[单选题]列车制动机试验分为：（）和简略试验。
A.持续一定时间感度试验
B.持续一定时间安定试验
C.持续一定时间保压试验
D.持续一定时间全部试验
[填空题]负载上获得最大功率的条件是：（）等于（）。
[多选题]第七届全国道德模范候选人中既有近两年来社会上广泛宣传的重大典型,如“60多年深藏功名的战斗英雄”( ),“为保护国家重点实验平台壮烈牺牲的军工人”黄群、宋月才、姜开斌,“为掩护战友身负重伤的扫雷英雄”( ),“正确处置极端险情确保全机人员生命安全的英雄机长”( ),“几十年扎个雪域边陲为祖国守边的英雄姐妹”( )等,也有在日常工作生活中无私奉献的平凡英雄。
A.张福清
B.杜富国
C.刘传健
D.卓嘎、央宗
[单选题]某投资项目年营业收入为180万元,年付现成本为60万元,年折旧额为40万元,所得税税率为25 %,则该项目年经营净现金流量为( )万元。
A. 81.8
B. 100
C. 82.4
D. 76.4
[单项选择]慢性阻塞性肺气肿最常见的病因是（）
A. 支气管扩张
B. 慢性支气管炎
C. 支气管哮喘
D. 尘肺
E. 肺纤维化
[单项选择]JSP的编译指令标记通常是指（）。
A. Page指令、Include指令和Taglib指令
B. Page指令、Include指令和Plugin指令
C. Forward指令、Include指令和Taglib指令
D. Page指令、Param指令和Taglib指令
[判断题]施工方案是编制单位（项）工程施工组织设计的基础。
A.正确
B.错误
[单项选择]罚款属于（），这是一种经济性的处罚，使违法者遭受经济损失，从而达到惩戒、制裁的目的。
A. 财产罚
B. 人身罚
C. 申诫罚
D. 资格罚
[单项选择]VAN的中文含义是( )
A. 互联网
B. 增值网
C. 内部网
D. 外部网
[判断题]绝缘导线的接地线应装设在验电接地环上。
A.正确
B.错误
[单选题]高频保护投入运行时收信电平裕量不得低于（），运行中如发现通道电平裕量不足（）时，应立即通知调度请求将两侧高频保护一起停用。
A. 12dB，8.68dB
B. 8.68dB，5.68dB
C. 12dB，5.68dB
D. 5.68dB，8.68dB
[判断题]运行中的电能表有时会反转，则这只电能表的接线一定是错误的。（ ）
A.正确
B.错误
[单项选择]最容易发生过敏反应的中药剂型是（）
A. 注射剂
B. 丸剂
C. 片剂
D. 缓释剂
E. 汤剂
[单项选择]As she walked round the large shop, Edith realized how difficult it was to choose a suitable Christmas (36) for her father.
She (37) that he were as easy to please as her mother, who was (38) satisfied with perfume. (39) , shopping at this time of the year was a most (40) job. People (41) on your feet, pushed you with their shoulders and almost (42) you over in their hurry in order to (43) something cheap ahead of you.
Partly to have a rest, Edith paused in front of a counter, where some beautiful ties were on (44) . "They are (45) silk," the shop assistant told her with a smile trying to (46) her to buy one. But Edith knew from past (47) that her choice of ties hardly ever pleased her father.
She moved on slowly and then, quite by chance, (48) where a small crowd of men had gathered round a counter. She found some fine pipes
A. real
B. cheap
C. poor
D. exact
[多项选择]光纤全业务节点提供接入方式。
A. FTTB+HFC
B. FTTH
C. FTTB+LAN
D. FTTB+XDSL
[单选题]《旅客列车空调失效应急处置办法》（铁总运〔2017〕140号）
A.120
B.80
C.60
D.40
[单选题]下列不属于强化传热的方法的是( )
A.加大传热面积
B.加大传热温度差
C.加大流速
D.加装保温层
[单项选择]国外重大事故预防的经验证明：为了预防重大工业事故的发生，降低事故造成的损失，必须建立有效的( )。
A. 重大危险源控制系统
B. 重大事故预防系统
C. 重大危险源辨识系统
D. 重大危险源评价系统
