热门试题:
[单项选择]Scholars and students have always been great travellers. The official case for "academic mobility" is now often stated in impressive terms as a fundamental necessity for economic and social progress in the world, and debated in the corridors of Europe, but it is certainly nothing new. Serious students were always ready to go abroad in search of the most stimulating teachers and the most famous academies; in search of the purest philosophy, the most effective medicine, the likeliest road to gold.
Mobility of this kind meant also mobility of ideas, their transference across frontiers, their simultaneous impact upon many groups of people. The point of learning is to share it, whether with students or with colleagues; one presumes that only eccentrics have no interest in being credited with a startling discovery, or a new technique. It must also have been reassuring to know that other people in other parts of the world were about to make the same discovery or were thinking along the s
A. friendships formed by scholars at meetings
B. articles in learned journals
C. the work of international agencies
D. programs initiated by governments
[单项选择]What does the man mean
A. He can’t go this weekend.
B. They should stay in Hangzhou longer.
C. They shouldn’t spend much money.
[单项选择] You are the network administrator for your company. The network consists of a single Active Directory domain. The functional level of the domain is Windows Server 2003. All client computers in the domain run Windows XP Professional. An application named Inventory.exe is installed on all computers in the domain to remotely gather software inventory information. The application runs as a service in the security context of the Local System. The startup type of the service is set to Automatic.In the Default Domain Policy Group Policy object （GPO）， the security administrator has configured a software restriction policy that is applied to all computers in the domain. The policy contains a hash rule for the Inventory.exe application， and the hash rule is configured with a security level of Unrestricted. The client computers on the network are attacked by a worm that is distributed by e-mail messages received over the Internet. The worm detects the presence of Inventory.exe on a computer， then starts a new instance of the application in the security context of the logged-on user. The worm exploits a bug in the application to cause the computer to fail.You need to ensure that Inventory.exe cannot be started by the worm， while still allowing the application to run as a service. What should you do？（）
A. In the computer settings section of the Default Domain Policy GPO， configure a software restriction policy that contains a zone rule for the Internet zone. Configure the zone rule with a security level of Disallowed.
B. In the user settings section of the Default Domain Policy GPO， configure a software restriction policy that contains a zone rule for the Internet zone. Configure the zone rule with a security level of Disallowed.
C. In the user settings section of the Default Domain Policy GPO， configure a software restriction policy that contains a hash rule for the Inventory.exe application. Configure the hash rule with a security level of Disallowed.
D. In the computer settings section of the Default Domain Policy GPO， modify the existing software restriction policy hash rule for the Inventory.exe application so that the hash rule has a security level of Disallowed.
[多选题]以下属于企业定价目标的是（ ）
A.赢得消费者信任
B.获取当前最高利润
C.扩大市场占有率
D.获得监管机构许可
[单选题]停车信号的表示在昼间（），在夜间是是红色的灯光。
A.展开的红色信号旗
B.红色信号旗
C.黄色灯光
D.黄色信号旗
[单选题]党的（）是国家的生命线、人民的幸福线。(1.0分)
A.基本路线
B.组织路线
C.思想路线
D.政治路线
[多选题]影响电导率测定准确性的因素有（ ）。
A.水温
B.水的流速
C.水质污染
D.含盐量
[填空题]值班人员因工作需要移开遮栏进行工作,要求的安全距离110 kV是( )m。
[单选题]装有空气弹簧的客车，运行途中发生空气弹簧故障时应限速运行，运行速度不得超过（ ）。
A.60km／h
B.80km／h
C.120km／h
D.160km／h
[判断题]组织或者参与拟订本单位安全生产规章制度、操作规程和生产安全事故应急救 援预案属于安全生产管理机构或安全生产管理人员的义务。
A.正确
B.错误
[单项选择]《环境标志产品技术要求 家用太阳能热水系统》(HJ/T 363—2007)规定，产品与水接触的材料在浸泡水中铅的析出量不得大于( )。
A. 1μg/L
B. 5μg/L
C. 10μg/L
D. 15μg/L
[单项选择]下列哪项不属于医德品质的内容
A. 仁慈
B. 严谨
C. 诚挚
D. 公正
E. 谦虚
[多选题]根据《起重机安全标志和危险图形符号总则》(GB15052-2010)第4条规定。
A.安全标志有双框型和三框型两种形式
B.安全标志可以垂直布置,也可以水平布置
C.符号框包括安全警告符号及警告词
D.文字框只用于描述危险,不得描述发生危险的后果
[单选题] 2018版电力建设工程概(预)算定额中的人工单价,正确的是( )。
A.普通工34元/工日,建筑技术工48元/工日,安装技术工53元/工日
B.普通工34元/工日,建筑技术工98元/工日,安装技术工107元/工日
C.普通工70元/工日,建筑技术工98元/工日,安装技术工107元/工日
D.普通工70元/工日,建筑技术工55元/工日,安装技术工112元/工日
[不定项选择题]A.结肠破裂
A.胰腺挫伤断裂
B.十二指肠破裂
C.肝破裂
D.脾破裂
E.症状、体征发展较慢，主要表现为细菌性腹膜炎的是( )
[单项选择]尘埃污染了空气，也给人类带来了麻烦。许多细菌、病毒和虫卵，就是靠着它到处旅行，到处传播疾病。工业粉尘还能使人患上各种难治的疾病。在医院的手术室里，需要无菌操作，尘埃的存在，往往会带来意外。面粉厂里过多的粉尘，又有引起爆炸的可能……
文中加点的“麻烦”是指( )。
A. 到处传播疾病
B. 往往带来意外
C. 增添负担和痛苦
D. 给人类带来危害
[单选题]变压器的温升是指（）。
A.一、二次线圈的温度之差
B.线圈与上层油面温度之差
C.变压器上层油温与变压器周围环境的温度之差
D.线圈与变压器周围环境的温度之差
[判断题]CRH1A型动车组故障车总风压力低于 500kPa（包括列车运行中总风压降至500kP及以下）的情况下，只能从车下进行空气制动切除操作
A.正确
B.错误
[单选题]以下哪项不能通过前缘后部接近面板接近？
A.A.前梁结构
B.B.前缘缝翼作动筒
C.C.缝翼滑轨
D.D.中央油箱
[单选题]242．我行根据（），按照约定为借款人计付存贷通收益。
A.存款情况，客户信用状况
B.存款情况，贷款情况
C.存款情况，市场利率水平
D.贷款情况，市场利率水平
[单选题]通信网关机使用的信息点表应经()审核通过。
A.主管部门
B.运维管理单位
C.相应调控机构
D.检修单位
[单选题]实施井下救援前，应使用正压送风机或吊入空气呼吸器气瓶，向井内输送空气。气瓶开启()，保持气体顺畅流出即可。
A.不宜过小
B.最小
C.最大
D.不宜过大
[填空题]焊条按其药皮融化后的熔渣特性，分为（）两大类。
[单选题]现在临床使用的超声诊断主要利用超声的什么物理原理?
A.散射
B.折射
C.绕射
D.反射
[单项选择]根据（），委托指令分为买进委托和卖出委托。
A. 委托订单的数量
B. 委托价格限制
C. 买卖证券的方向
D. 委托时效限制
[判断题]对重大、特别重大生产安全事故负有主要责任的煤矿，其主要负责人五年内不得担任任何煤矿的矿长。（）
A.正确
B.错误
[判断题](对错) 对沾染过有毒物质的仪器和用具，实验完毕应立即采取适当方法处理以破坏或消除其毒性。
A.正确
B.错误
[判断题]食用有毒蘑菇、发芽马铃薯、曼陀罗、银杏、苦杏仁、桐油等可引起食物中毒，但不会引起死亡。（ ）
A.正确
B.错误
[单项选择]船舶在登记、丈量时使用的尺度是（）。
A. 最大尺度
B. 型尺度
C. 登记尺度
D. 以上均可
[单选题]、起重机械出现故障或者发生异常情况,使用单位应当停止使用,对其(),消除故障和事故隐患后,方可重新投入使用。单选
A.局部检查
B.全面检查
C.检验
D.维护保养
[单项选择]What is the result Of the invention Of the computer（）
A. It can do everything that man does.
B. Our lives have been changed a lot.
C. More and more information can be stored in a computer.
D. Everything remains the same as before. Section C
[单选题]在井下遇到矿灯熄灭或损坏时，千万不要惊慌，更不准在井下( )。
A.丢弃不管
B.交给他人
C.大喊大叫
D.打开修理
[单项选择]下面关于基本表选择合适的文件结构的原则错误的是______。
A. 如果数据库中的一个基本表中的数据量很少，操作很频繁，该基本表可以采用堆文件组织方式
B. 顺序文件支持基于查找码的顺序访问，也支持快速的二分查找
C. 如果用户查询是基于散列阈值的等值匹配，散列文件比较合适
D. 如果某些重要而频繁的用户查询经常需要进行多表连接操作的，可以考虑将表组织成为非聚集文件
[填空题]列车运行中，碰撞线路障碍物影响行车安全时，司机应立即采取（ ）措施。
[单选题]按照《山东省生产安全事故报告和调查处理办法》规定，生产经营单位发生较大涉险事故，按照（）事故的规定报告，并组织抢险救援
A.一般
B.较大
C.重大
D.实际发生
