热门试题:
[简答题]通用水泥有哪几种？它们在组成上的区别主要是什么？
[单选题]Ⅱ型枕及道岔范围内砟肩宽度为( ）mm；边坡坡度为1：1.75。
A.250
B.350
C.400
D.450
[单项选择]問4 まどにすいてきがついている。まど
A. 突
B. 窓
C. 窯
D. 憲
[判断题]CR400BF型动车组如果触发了自动降弓装置，所有主断路器都断开，同时所有受电弓降落。
A.正确
B.错误
[多选题]建制单位在下列时机和场合的礼节：( )
A.A、建制单位在行进间相遇，由带队指挥员互相敬礼遇见首长和上级，由带队指挥员敬礼
B.B、建制单位在停止间，当上级首长来到时，带队指挥员向队列发出“立正”口令，尔后向首长敬礼和报告；当上级首长两人以上到场时，应当向职务最高的首长敬礼和报告；当职务相当的首长先有一人在场，对后到的首长只由本单位在场职务最高者向其敬礼和报告
C.C、未列队的建制单位，不论在室内室外，当上级首长来到时，由在场职务最高者或者先见者发出“立正”口令（当人员处于坐姿时，应当先发出“起立”口令），并由在场职务最高者向首长敬礼和报告
D.D、
[单选题]单车试验时须（）脱轨自动制动装置截断塞门。(1.0分)
A.关闭
B.开放
C.半开
[单项选择]患者，男性，16岁，全身水肿10d。查体：血压120／100mmHg，腹水征阳性。尿蛋白（4+），尿蛋白定量6．5／24h，尿沉渣RBCO～2／Hp，血ALT302U／L，血ALB22g／L，胆固醇8μmol／L，BUN10．5μmol／L，Scr98μmol／L，ASO200μl／ml，血IgG4．5g／L，血C30．88g／L。经泼尼松60mg／d治疗，尿蛋白转阴，当激素减至20mg／d时，尿蛋白又增至2g／d，血ALB29g／L，此时应用的方案是（）
A. 泼尼松加量
B. 甲泼尼松龙冲击
C. 环保菌素A
D. 泼尼松加细胞毒药物
E. 苯丁酸氮芥
[单选题]《国家综合性消防救援队伍内务条令》共有多少章多少条?( )
A.13章38节
B.13章48节
C.13章41节
D.13章33节
[单选题]下列哪种存储设备可以直接与CPU进行数据交换( )。
A.DRAM
B.SSD
C.硬盘
D.DVD-ROM
[填空题]运输设备的轴承润滑良好，不漏油，转动灵活，滚动轴承温度不超过（）度。
[单项选择]
患者女性，78岁。慢性咳嗽、咳痰20余年，近5年来活动后气急，1周前感冒后痰多，气急加剧。近2天嗜睡。
实验室检查：WBC18.6×109g/L，中性0.9×109g/L，动脉血pH7.29，PaCO280mmHg，PaO248mmHg。
提示：1天后，患者出现头痛、头胀、神志恍惚、躁狂谵语。此时应考虑出现的并发症是（）。
A. 脑炎
B. 脑疝
C. 休克早期
D. 窒息先兆
E. 肺性脑病
F. 呼吸性酸中毒
[不定项选择题]抢修人员登乘司机室后通知司机在故障点前停车，从司机室门下车进入轨道。进入司机室的抢修人员以（ ）为限，其余人员到客室乘车，下车时通过司机室门进入轨道。
A.2人
B.3人
C.4人
D.5人
[单项选择]根据我国现行规定，施工投标保证金的数额一般不得超过投标总价的2%，但其最高额度不超过( )万元人民币。
A. 50
B. 80
C. 100
D. 120
[单选题]在下水道、煤气管线、潮湿地、垃圾堆或有腐质物等附近挖坑时，应设监护人。在挖深超过（）的坑内工作时，应采取安全措施，如戴防毒面具、向坑中送风和持续检测等。
A.1m
B.1.5m
C.2m
D.2.5m
[单项选择] The difference between a liquid and a gas is obvious (1)_______ the conditions of temperature and pressure commonly found at the surface of the Earth. A liquid can be kept in an open container and (2)_______it to the level of a free surface. A gas forms no free surface but (3)_______to diffuse throughout the space available; it must (4)________be kept in a closed container, as (5)________a planet’’s atmosphere. The distinction was a prominent feature of early theories (6)_______ the phases of matter. In the nineteenth century, for example, one theory maintained that a liquid could be "dissolved" in a vapor without losing its identity, and another theory held that the two phases are (7)_______different kinds of molecules(分子). The theories now prevailing (8)_______a quite different approach by emphasizing what liquids and gases have in common. They are both forms of matter that have no permanent structure, and they both flow easily. They are fluids. The (9)_______similarity of liquid
A. made up of
B. consisted of
C. constituted of
D. made from
[判断题]安保组成员为两人（含）以上时，安保组之间应在旅客登机前完成空防航前协作。
A.正确
B.错误
[单选题]下列叙述中,错误的是( )
A. 把数据从内存传输到硬盘的操作称为写盘
B. WPS Office 2003属于系统软件
C. 把高级语言源程序转换为等价的机器语言目标程序的过程叫编译
D.计算机内部对数据的传输、存储和处理都使用二进制
[多项选择]（）是NS（GB.Network Service Layer）的功能.
A. LLC.PDU的传输
B. 对NSE中多个NS-VCs的上下链路的共享
C. 对NS-VC的管理
D. 传输BSSGPPDU
[判断题]支付密码器的发行、账户加载、账户删除、密钥更换、指定签名密码器以及启用、解锁等管理类操作，必须联机进行，并确保支付密码器与业务终端通讯正常。
A.正确
B.错误
[单选题]Which one of the following types of analysis is the most complex to conduct?
A. Scenario
B. Break-even
C. Sensitivity
D. Degree of operating leverage
E. Simulation
Difficulty: 1 Easy
Topic: Simulation analysis
Learning Objective: 11-02 Perform and interpret a scenario analysis for a proposed investment.
[单项选择]Many things make people think artists are weird—the odd hours, the nonconformity, the clove cigarettes. But the weirdest may be this: artists’ only job is to explore emotions, and yet they choose to focus on the ones that feel lousy. Art today can give you anomie, no problem. Bittersweetness You got it. Tristesse What size you want that in But great art, as defined by those in the great-art-defining business, is almost never about simple, unironic happiness.
This wasn’t always so. The earliest forms of art, like painting and music, are those best suited for expressing joy. But somewhere in the 19th century, more artists began seeing happiness as insipid, phony or, worst of all, boring—in Tolstoy’s words, "All happy families are alike." We went from Wordsworth’s daffodils to Baudelaire’s flowers of evil. In the 20th century, classical music became more atonal, visual art more unsettling. Artists who focused on making their audiences feel good, from Usher to Thomas Kinkade, were lab
A. true happiness has within itself elements of bitterness
B. true happiness does not exist
C. no one needs true happiness
D. no one can get true happiness
[判断题]低压控制箱（柜）“各种开关参数的调整、整定” 是属于巡检。
A.正确
B.错误
[简答题]评价教师有关幼儿园社会教育内容的确定和使用需要开展哪几方面的测评工作？
[单选题]女，60岁。官颈癌行子宫切除术后3天，晨起时突发左小腿疼痛，左足不能着地踏平，行走时疼痛加重。查体:左小腿肿胀，深压痛，足背动脉搏动存在。首选检查为
A.A:同位素骨扫描
B.B:下肢CT
C.C:下肢X线平片
D.D:下肢MRI
E.E:下肢超声多普勒(2012)
[单选题]铰链螺丝锁进的方向是?
A. 螺丝由上向下锁进;
B. 螺丝由下向上锁进;
C. 都可以
[单选题]遇有电气设备着火时，应立即将有关设备的（），然后进行救火。
A.保护停用
B.电源切断
C.外壳接地
D.重合闸退出
[判断题]凡是三夹板都是不耐水的，凡是五夹板以上的胶合板，都是耐水的。( )
[单选题] 李先生,60岁,患有高血压病,护士指导其坚持体育锻炼,运动强度以运动后最大心率达到多少为宜
A.90 次/分
B.100 次/分
C.110 次/分
D.120 次/分
E.130 次/分
[单选题]以下哪项属于网点业务库严禁存放的物品（）。
A.现金
B.小优象
C.一级贷款档案
D.私人物品
[单选题]设计文件应遵照“统一规划、（）、安全可靠、坚固耐用”建设原则，深入贯彻资产全寿命周期管理理念。
A.统一施工
B.统一招标
C.统一投标
D.统一标准
[单项选择]
Right, everybody. Welcome to Central College library services. My name’s Kathy Jenkins: I’ll give you a brief introduction to the library. We have a well-stocked bank of resources which are located in three main places: the library itself, with books and periodicals; the self-access language centre, with audio and video material; and the micro-computer lab. I’ll start with the micro-computer lab, or micro-lab as we call it. It is fitted with 24 personal computers.
If you are a member of the library, you may borrow CALL discs in French, German, Italian, Spanish and Russian as well as English. By the way, CALL stands for computer aided language learning: C-A-double L, "CALL", for short. You may also borrow a range of word processing and desktop publishing packages. All disks are, of course, strictly for use in the micro-lab only. If you wish to print anything you should use one of the five machines around the outside of the room. Four are connect
A. Computer lab services.
B. College library facilities.
C. The use of micro-computers.
D. Printouts from the laser printer.
[单选题]目前使用最广泛的接地摇表如ZC-8型,属( )类型的仪表。
A.电位计型
B.流比计型
C.电桥型
D.电压电流表型
[判断题]高处作业应使用绳索。上下传递材料、工器具应使用工具袋。
A.正确
B.错误
[判断题]《国家电网有限公司关于印发持续优化营商环境提升供电服务水平两年行动计划的通知》（国家电网办〔2018〕1028号）规定，对小微企业 客户，合理确定低压接入容量标准，原则上城市地区 160 千 瓦、农村地区 120 千瓦及以下客户，采取低压方式接入电网。
A.正确
B.错误
[判断题]重要性要求企业对交易或者事项进行会计确认、计量和报告应当保持应有的谨慎，不应高估资产或者收益、低估负债或者费用。（ ）
[单选题]对于老年性瘙痒病的治疗不正确的是
A.可根据病情选用含止痒剂的炉甘石洗剂、皮质激素软膏和霜剂
B.使用性激素治疗可能有一定疗效
C.可口服抗组胺药
D.继发湿疹样变或苔藓样变者禁用皮质激素制剂
E.可口服镇静催眠药
[单选题]妇女绝经后患心血管疾病和骨质疏松症的患病率比男性（ ）。
A.高
B.低
C.无比较
D.一样
