热门试题:
[单选题]采煤机滚筒转速越高，产生的煤粉量增大，单位能耗( )。
A.增加
B.减少
C.不变
D.以上都不对
E.略
F.略
[判断题]1. ( ) 假冒卷烟的小盒折叠一般为手工折叠,平整,角度均匀一致,小盒外形方正。
A.正确
B.错误
[判断题]瓦斯泵的管路内径应洁净无杂物。
A.正确
B.错误
[单项选择]Rowena and Billy Wrangler are model high school students. They study hard and do extremely well on achievement tests. And next year, Rowena will be attending Harvard University. Billy, her younger brother, hopes to go to Cornell. What makes Rowena and Billy different from most students is that they don’t go to school. In fact, they’ve never been to school. Since kindergarten, they’ve studied at home. Neither Rowena nor Billy feels as if they’ve missed out on anything by being taught at home. Like many of more than one million people who receive home schooling in the United States, they feel as if they’ve gotten a good education.
The home-schooling trend began in the U. S. in the 1980s with parents keeping their children out of public schools so they could provide religious education at home. Today, as the home-schooling trend continues to grow, parents are more likely to consider home schooling as an option because they believe schools don’t do a very good job of teaching and ar
A. Home is a safer place for children.
B. Students taught at home are more self-directed.
C. Students taught at home have a greater depth of knowledge.
D. Students taught at home can go to good universities.
[判断题]南方电网公司企业标准，10kV计量柜应具有耐久而清晰的铭牌，铭牌应安装在易于观察的位置。
A.正确
B.错误
[多项选择]下列事项中，属于与资产相关的政府补助的有（ ）。
A. 政府拨付的用于企业购买无形资产的财政拨款
B. 政府对企业用于建造固定资产给予的财政贴息
C. 政府向企业无偿划拨长期非货币性资产
D. 企业收到的即征即退的营业税
E. 企业收到的即征即退的消费税
[多选题]重庆跨座式单轨车中，停放制动电磁阀SPV驱动线圈的电压是（ ）,错误说法。( )
A.DC110V
B.DC24V
C.AC220V
D.AC2380V
[多选题]13033】500kV故障录波器在事故时能录取( )。 ( )
A. 故障电流
B. 故障距离
C. 故障类型
D. 故障设备
[判断题]氧循环复合反应可以将阀控式铅酸蓄电池的气体析出控制到非常低的水平?
A.正确
B.错误
[单选题]临床表现是鼻塞、流涕、打喷嚏、咽痛、声音嘶哑以及扁桃体肿大，是哪种类型的感冒。( )
A.流行性感冒
B.风寒感冒
C.急性上呼吸道感染
D.风热感冒
[多选题] 有一商住合一的店房一楼为营业门面二楼用于住人。现公安机关对其进行检查以下说法正确的有()
A. 不需要开具检查证
B. 必须开具检查证
C. 检查一楼依照检查场所的有关规定执行
D. 检查二楼应依照检查公民住所的有关规定执行
[单项选择]个体总是生活在一定的制度安排中，中国传统儒家制度安排大多是非正式的，强调行为规则的内化过程，不重视外在强制约束，具有较高的灵活性。因此( )。
A. 儒家制度具有现代性
B. 在儒家制度安排下，个体可以随心所欲，不受约束
C. 在儒家制度安排下，个体能以自我对制度规则的理解来灵活地调整自己的行为规则
D. 在儒家制度安排下，个体能获得最大的自由
[单选题]正压式空气呼吸器气瓶的最高工作压力是（ ）MPa。
A.20
B.25
C.30
D.35
[填空题]热轧产品一般分为型材、线材、（ ）和管材。
[单选题]下列子宫肌瘤变性中多见于妊娠期和产褥期的是:
A. 玻璃样变
B. 囊性变
C. 红色变性
D. 肉瘤变
E. 脂肪变
[判断题]首报信息要能够反映灾害事故的基本情况，通常采用“两段式”编辑；续报信息能够反映灾害现场的最新情况，一般采用“一段式”编辑；总结报信息能够反映灾害事故的全面情况，可采用“三段式”或“四段式”编辑。（ ）
A.正确
B.错误
[单项选择]发生外科感染的必要条件不包括（）
A. 外界病菌大量侵入组织
B. 人体正常菌群变成病菌
C. 病菌在组织内大量繁殖
D. 人体抵抗能力有一定缺陷
E. 组织内的有氧环境
[单选题]鼎汉电源屏正常工作时，监控模块单元灯亮 ，故障灯灭，无（ ）
A.表示
B.告警音
C.红
D.绿
[简答题]一阶环节的时间常数T对过渡过程有什么影响？
[多选题]内部评级法可分为（ ）。
A.初级内部评级法
B.高级内部评级法
C.中级内部评级法
D.零售内部评级法
E.非零售内部评级法
[单项选择]治疗阴虚痢选用
A. 胃苓汤
B. 桃花汤
C. 驻车丸
D. 开噤散
E. 六君子汤加味
[单项选择]质量检验机构的性质是( )。
A. 质量管理的职能部门
B. 负责生产又负责检验的职能部门
C. 负责质量体系又负责质量检验的职能部门
D. 独立行使质量检验职权的技术部门
[单选题]牵出线与其相邻线，改建困难或仅办理摘挂取送作业，线间最小距离（ ）mm。
A.5300
B.5000
C.6000
D.6500
[简答题]有两种激活能分别为Q1=83.7kJ/mol和Q=251kJ/mol的扩散反应。观察在温度从25℃升高到600℃时对这两种扩散的影响，并对结果作出评述。
[判断题]作业人员离开后，车辆、设备应当保持制动状态，并将启动钥匙与车辆、设备分离存放。(
A.正确
B.错误
[单选题]等离子弧焊接时,不容易引起双弧的原因是( )
A.降低喷嘴距离
B.焊接电流增加
C.采用陡降外特性电源
[单选题]若需变更或增设（ ），应填用新的工作票，并重新履行签发、许可手续。
A.安全条件
B.施工范围
C.工作任务
D.安全措施
[单选题]断路器交接试验及例行试验中，应进行行程曲线测试，并同时测量分/合闸线圈（ ）。
A.电压波形
B.电压峰值
C.电流波形
D.电流峰值
[单选题]B-A-C-046 4 2 1
关于加氢裂化装置干气产生的部位,下列选项正确的是( )。
A.高压分离器
B.低压分离器
C.减压塔顶
D.分馏塔顶回流罐
[单项选择]IP协议的服务特征是( )
A. 使用滑动窗口进行流量控制
B. 提供三次握手方法建立连接
C. 支持分片和重组
D. 采用确认和超时重传机制
[多选题]“失物标签”编码规则：编码规则：（ ）+序号（2 位）。
A.线路
B.车站名首字母
C.类别
D.年月日（8位）
[单选题]以下选项中，不属于退休规划原则的是( )。
A.收益最大化原则
B.尽早性原则
C.谨慎性原则
D.平衡原则
[单选题]《变电评价管理规定》本规定对变电评价管理的职责分工、评价流程、评价内容、评价标准、评价要求、（ ）、人员培训和检查与考核等方面做出规定。
A.评价措施
B.评价策略
C.检修策略
D.检修导则
[单项选择]水下推进器的安装深度必须保证叶片的最高点到水面的距离大于（）。
A. 0.5m
B. 0.6m
C. 0.7m
D. 0.8m
[单项选择]A number of business people still believe that information is power and constantly question how (31) people need to know. As a result, they tell employees (32) as much as they think is essential (33) them to do particular jobs. Furthermore (34) business people have been taught how to communicate effectively and (35) they communicate very badly at all levels.
Recent research shows that (36) most serious problems experienced by modern businesses are communication ones. Research has also shown that there is a clear link (37) good communication in a business and the motivation of the employees.
Newsletters and notices are not (38) It is the attitude and behavior of business managers which (39) all the difference. Unfortunately, at present a lot of employees do not believe all the information they receive from their managers (40) they feel that the managers themselves are out of touch with th
A. despite that
B. consequently
C. for that purpose
[单项选择]
[听力原文]6-8
W: How many examinations do you have, Tom
M: There, two this week, and one next Monday. How about you
W: Two, both are in this week, Then I have to write two papers. I’d rather have examinations.
M: What de you mean
W: Well, you only recite a lot for examinations. You can work really hard for a couple of days, then that’s all.
M: Yeah, I know. But I like papers better than examinations. Um, where did I put my I.C. card
W: Is it in your desk
M: No, where is it
W: Did you take it back
M: I don’t know. Oh, God! I don’t know What’s wrong with me.
What are the two speakers talking about （）
A. Their study at school.
B. The examinations.
C. The newspapers.
D. Their relations.
