热门试题:
[多选题]电介质的热性能主要是( )。
A.电介质的短时耐热性
B.电介质的热劣化和长期耐热性
C.电介质的耐热等级
D.电介质的年寒性、耐弧性及其他热性能
[简答题]
高中低压消防泵可以进行高压、低压联用喷射灭火。 （）
[判断题]安全组织措施作为保证安全的制度措施之一，包括工作票、工作的许可、监护、间断和终结等。
A.正确
B.错误
[多选题]玻璃受外力冲击破坏形成的痕迹有( )。
A.裂纹一般呈放射状
B.玻璃碎裂的断面上无弓形纹
C.大部分碎块为锐角
D.碎片散落在玻璃框架两边较均匀
[单项选择]
Mark was a farmer who lived in a village far away. One day he became very ill and everybody thought he would die. They sent for a doctor in town, who arrived two days later and examined the sickman. The doctor asked for a pen and some paper to write down the name of the medicine. But there was no pen or paper in the village, because no one could read or write.
The doctor picked up a piece of burnt wood from the fire. Using the wood, he wrote the name of the medicine on the door of the house. "Get this medicine for him," he said, "and he will soon get better."
Mark’s family and friends did not know what to do. They could not read the strange writing. Then the village baker had an idea. He took off the door of the house, put it on his cart and drove to the nearest town. he bought the medicine, and Mark was soon well again. He would not let anyone wash the magic words from the door.
Why did everybody in the village think Mark would die
A. He was seriously ill.
B. He was badly wounded.
C. Doctors would do nothing for him.
[单选题]动车组车内照明系统分为 和应急照明。
A.普通照明
B.非常照明
C.特别照明
D.一般照明
[填空题]( )扣件是一种无螺栓无挡肩的弹条扣件。
[单项选择]当制冷系统（）时，压缩机易发生液击。
A. 膨胀阀开度过小
B. 制冷剂充注过少
C. 冷冻机油充注过少
D. 蒸发器结霜过厚
[单项选择]视网膜上某种视锥细胞的基因病变可致（）。
A. 夜盲症
B. 色盲
C. 两者均可
D. 两者均不可
[单选题]甲(15周岁)盗窃他人价值5000元财物，为抗拒抓捕，当场使用暴力将他人打成重伤，其行为构成()。
A.故意伤害罪
B.盗窃罪
C.抢劫罪
D.盗窃罪和故意伤害罪
[判断题]当装有联动装置、自动灭火系统以及用单一探测器不能有效确认火灾的场合时,火灾自动报警系统宜采用感烟、感温、火焰探测器(同类型或不同类型)的组合。
A.正确
B.错误
[多选题]CRH380B动车组，空调装置由( )基本系统构成。
A.空气冷却系统
B.通风系统
C.空气加热系统
D.自动控制系统
[单选题]
You have a pool of servers that need to be tested. All of the servers but one should be tested every 10 seconds, but one is slower and should only be tested every 20 seconds. How do you proceed?
A.It cannot be done. All monitors test every five seconds.
B.It can be done, but will require assigning monitors to each pool member.
C.It cannot be done. All of the members of a pool must be tested at the same frequency.
D.It can be done by assigning one monitor to the pool and a different monitor to the slower pool member.
[简答题]右小腿皮肤突发红肿、疼痛3天，伴寒颤高热，体温39℃，有足癣史，首选考虑诊断为
[简答题]（ ）表示装载易腐货物需要加快办理作业的车辆。
[单选题]BF007课程的性质、任务、要求、重点、难点、教学方法指导等内容属于教学大纲的()部分
A.名称
B.正文
C.说明
D.封面
[简答题]遇车顶扒乘人员需接触网停电处理时，现场处理人员应立即通知车站值班员，并讲明是否需（ ）。
[填空题]Religions of the East
A few years ago many well-known people came to the East to study the Asian reli-
gions. They were curious about how the Asian people put peace, joy, happiness, even
(1) ______ into their lives in terms of religious. (1) ______
It is said that Hinduism is one of the (2) ______ Asian religions. Hinduism teaches (2) ______
that men are not really happy with pleasure, success, power or fiches; what they really
want is to be alive and to be (3) ______ of life as deeply as possible. Man has to over- (3) ______
come any (4) ______ in his life. (4) ______
Hinduism recognizes four ways to achieve this goal:
--by (5)______ , attained by questioning and thinking. (5) ______
--through love and adoration.
--through forgetting oneself.
--through (6) ______ that tame both on
[单项选择]患者，男性，34岁，因大量腹水2月，呕血3天入院，体格检查：胸腹壁及腰背部静脉曲线明显，血流方向向上，下肢浮肿明显，住院期间做多种检查后作下腔静脉，肠系膜上静脉—右心房搭桥术，术后腹水明显消退，此例门静脉高压症的主要阻塞在
A. 窦前
B. 窦后
C. 窦内
D. 肝前
E. 肝后
[判断题]癫痫患者均有不同程度智力发育落后。（ ）
[单项选择]模型灌注后最佳的脱模时应控制在
A. 10～20min
B. 30～40min
C. 50min
D. 1～2h
E. 2.5h
[判断题]热情周到,指的是铁路运输服务的质量高低及所要达到的效果。 ( )
A.正确
B.错误
[单选题]作业人员工作中正常活动范围与10kV高压线路、设备带电部分的安全距离为（）米
A.0.35
B.0.6
C.0.7
D.1.0
E.略
F.略
[多选题]明确、有效的市场检查计划能使烟草专卖管理工作( )
A.进一步明确目标、提高效率
B.优化流程
C.有助于分解具体工作目标,落实工作任务
D.妥善应对突发事件
[单选题]起重钢丝绳用卡子连接时，根据钢丝绳直径不同，使用不同数量的卡子，但最少不得少于( )个。
A.5
B.4
C.3
D.2
[判断题]轨道电路属于一号线车辆段设备。
A.正确
B.错误
[单选题]电缆直埋敷设施工前，应先查清图纸，再开挖足够数量的（），摸清地下管线分布情况，以确定电缆敷设位置，确保不损伤运行电缆和其他地下管线设施。
A.排水沟
B.样洞（沟）
C.电缆工井
D.电缆沟
[单选题]小企业简式快速信贷业务采用正在建造的建筑物、集体建设用地使用权及其地上建筑物抵押的， 抵押率不超过（ ）。
A.40%
B.50%
C.60%
D.70%
[单项选择]男性，55岁，清晨因叫不醒被送来急诊，以前曾有多次清晨不易唤醒、胡言乱语及行为异常，进甜食后可缓解。无糖尿病家族史。体检发现患者肥胖，呈昏迷状，心、肺、腹（-）。最有效的措施为（）。
A. 静点谷氨酸钠
B. 静推50%葡萄糖
C. 静点支链氨基酸
D. 利尿
E. 静点10%葡萄糖
[填空题]企业数据仓库的建设通常按照（）予以实施。
[单项选择]Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowledge is as old as history, being almost entirely concerned with the practical arts of living. Cooking is essentially a chemical process; so is the melting of metals and the administration of drugs and potions. This basic chemical knowledge, which was applied in most cases as a rule of thumb, was nevertheless dependent on previous experiment. It also served to stimulate a fundamental curiosity about the processes themselves. New information was always being gained as artisans improved techniques to gain better results.
The development of a scientific approach to chemistry was, however, hampered by several factors. The most serious problem was the vast range of material available and the consequent difficulty of organizing it into some system. In addition, there were social and intellectual difficulties, chemistry is
A. The scientific revolution in the seventeenth century.
B. Reasons that chemistry developed slowly as a science.
C. The practical aspects of chemistry.
D. Difficulties of organizing knowledge systematically.
[单选题]( )通常属导电物质,不能用于扑救带电设备的火灾。
A.泡沫灭火机
B.二氧化碳灭火剂
C.水
D.化学干粉
[判断题]钢丝绳应按出厂技术数据使用。无技术数据时，应进行单丝破断力试验。
A.正确
B.错误
[判断题]作为管理者，必须了解自己及下属的个性特质。
[填空题]静态路由适合小型的、网络拓扑没有变化的局域网和采用( )连接方式的网络互联环境。
[单项选择]元朝时期杂剧流行，杂剧的创造和演出兴盛，城市里“瓦肆”“勾栏”纷纷出现，到明清时期古典小说繁荣，晚清则产生四大谴责小说。这反映出（）
A. 中国古文化源远流长
B. 民间思想的广泛传播
C. 文化政策影响文化现象
D. 文化是社会经济政治的反映
[多项选择]社会现代化的主要理论有（ ）。
A. 依附理论
B. 社会趋同论
C. 社会均衡论
D. 后工业社会论
E. 罗马俱乐部
[单项选择]正常成年人，每日尿量为（）
A. 800-900m1
B. 1000-1500ml
C. 1600-1800ml
D. 1900-2000ml
E. 2200-2500ml
[单选题]车票或找零不慎滑落到地上，站务员可以（）。
A.假装没看见
B.让乘客自己捡起来
C.告诉乘客自己不是故意的，请他帮忙捡起来
D.道歉，自己捡起来
