热门试题:
[判断题] 有些参与初期火灾扑救的 人员与火灾可能存在某种利害或责任关系,为了达到某种目的,可能故意提供虚假信息。 ( )
A.正确
B.错误
[判断题]裂解炉在正常运行过程中,要防止炉管温度的大幅度波动,炉管温度的大幅波动会使炉管表面的焦块松动脱落,堵塞炉管。
A.正确
B.错误
[单选题]欧陆514调速器组成的电压电流双闭环系统中，如果要使主回路允许最大电流值减小，应使( )。
A.ASR输出电压限幅值增加
B.ACR输出电压限幅值增加
C.ASR输出电压限幅值减小
D.ACR输出电压限幅值减小
[单项选择]休克病人补液、输血速度和数量较可靠的根据是（）。
A. 血压与脉搏
B. 尿量和中心静脉压测定结果
C. 颈静脉充盈情况
D. 尿量
E. 根据已丧失量
[多选题]配电站房土建选址的原则有（）
A.站址应接近负荷中心，满足低压供电半径要求。
B.设定场地设计为同一标高。
C.洪涝水位：站址标高高于50年一遇洪水水位和历史最高内涝水位，不考虑防洪措施。
D.节约工程成本
[单选题]当验明确已无电压后，应立即将检修的高压配电线路和设备接地并（）短路。
A.单相
B.两项
C.三相
D.中相和边相
[单选题]上海通用生产的赛欧的原型是
A.欧宝 CORSA
B.西亚特 IBIZA
C.雷诺 CLIO
D. 大众 GOLF
[单选题]美国雷达生命探测仪雷达有一个1GB储存卡可能储存超过( )小时的数据。易
A.40
B.50
C.60
D.70
[单项选择]对于天然含水量小于塑限含水量湿陷性黄土，确定其承载力特征值时可按下列（）的含水率考虑。（）
A. 天然含水量
B. 塑限含水量
C. 饱和度为80%的含水量
D. 天然含水量加5%
[单项选择] In the first year or so of Web business, most of the action has revolved around efforts to tap the consumer market. More recently, as the Web proved to be more than fashion, companies have started to buy and sell products and services with one another. Such business-to-business sales make sense because business people typically know what product they’re looking for.
Nonetheless, many companies still hesitate to use the Web because of doubts about its reliability. "Businesses need to feel they can trust the pathway between them and the supplier," says senior analyst Blane Erwin of Forrester Research. Some companies are limiting the risk by conducting online transactions only with established business partners who are given access to the company’s private internet.
Another major shift in the model for Internet commerce concerns the technology available for marketing. Until recently, Internet marketing activities have focused on strategies to "pull" customers into sites. In the pa
A. the technology is popular with many Web users
B. businesses have faith in the reliability of online transactions
C. there is a radical change in strategy
D. it is accessible limitedly to established partners
[简答题]为什么说专业的汽车金融公司比商业银行具有更全面的服务能力？
[单选题]李华,女,62 岁,慢性支气管炎,痰液黏稠，不易咳出，用超声波雾化吸入，下 述错误的是( )
A.药物用a-糜蛋白酶
B.稀释药物至 30ml 放人雾化罐内
C.水槽内放热水 250ml
D.先开电源开关，，再开雾化开关
[填空题]旅客列车进行摘挂作业时,必须连结全部软管,在距停留车( )m处一度停车
[多选题]根据《中国农业银行信贷业务环境和社会风险管理办法》有关规定，环境和社会风险审查内容应包括（）。
A.产业政策和市场准入情况
B.项目核准和备案情况
C.环境影响评价审批情况
D.土地预审或审批情况
[判断题]道岔、调节器、大跨桥梁、过渡段和沉降等重点地段的线路设备,应在昼间进行巡视,每年应不少于一遍
A.正确
B.错误
[单选题]CRH5型动车组门系统的供电电压为（ ）。
A.DC24V
B.DC48V
C.DC110V
D.AC24V
[单选题]同学之间相处的忌讳是
A.自傲或自卑
B.选择交友，真诚待人
C.互相鼓励谦虚待人
D.说话温文尔雅
[单项选择]头发稀疏易落，舌红脉数多见于（）
A. 肾精不足证
B. 肾阴虚证
C. 心血虚证
D. 血热证
E. 气血两虚证
[判断题]火灾发生时烟雾太浓不可大声呼叫或晃动鲜艳的衣物以救援者的注意。
A.正确
B.错误
[单选题]( )对违反建设工程安全生产法律、法规和规章的行为,有权进行检举、控告。
A.施工人员
B.监理单位
C.任何单位和个人
D.专职安全生产管理人员
[单选题]配电变压器停电，应（）。送电操作顺序与此相反。
A.先拉开高压侧熔断器，后拉开低压侧开关（刀闸）
B.先拉开低压侧开关（刀闸），后拉开高压侧熔断器
C.先拉开低压侧分路开关，后拉开低压侧总开关
D.先拉开低压侧总开关，后拉开低压侧分路开关
[判断题]临时用电作业时可将工艺管道、脚手架作为支撑点
A.正确
B.错误
[单选题]特种设备存在严重事故隐患，无改造、修理价值，或者达到安全技术规范规定的其他报废条件的，特种设备使用单位应当依法履行（ ）义务。
A.继续使用
B.维修后使用
C.报废
D.报告
[单选题]楼梯、钢梯、平台均应采取防滑措施。直钢梯高度超过()m时,应装设护笼,以防上、下梯子时坠落。
A. 2
B. 3
C. 5
[单选题]中国历史上，提出“不为五斗米折腰”的是（ ）。
A.庄子
B.嵇康
C.陶渊明
D.王阳明
[单选题]采煤机安装时工具准备包括撬棍3～4根，长度为（ ）。
A.A、0.2～0.5米
B.B、0.5～0.8米
C.C、0.8～1.2米
D.D、1.2～1.5米
[单项选择]关于计算机软件著作权，下列说法中，错误的是（）
A. 计算机软件更新快，所以保护期只有10年
B. 计算机软件受到著作权保护时，必须具有独创性
C. 著作权法不保护计算机软件开发所使用的思想、原理及算法
D. 受著作权法保护的软件必须固定在有形物上
[单选题]李女士,67岁,自诉洗澡时偶然发现右乳内一个无痛性块来院就诊,被诊断为乳腺癌今日行乳腺癌改良根治术,手术顺利。右臂放此位置最主要的目的是预防 ( )
A. 冻结肩
B. 上肢肿胀
C. 皮瓣缺血坏死
D. 胸部伤口疼痛
E. 皮瓣下积气积液
[单项选择]真空断路器真空度降低分闸时颜色呈（）色。
A. 微蓝
B. 淡黄
C. 橙红
D. 淡紫
[单选题]导线并沟线夹相对温差（____）是一般缺陷。
A.5%～20%
B.20%～35%
C.35%～80%
D.80%～90%
[单项选择]给一病人输血20ml，病人感觉头痛、恶心、寒战、呼吸困难、心前区压迫感。应怀疑发生了（）。
A. 溶血反应
B. 细菌污染反应
C. 过敏反应
D. 免疫反应
E. 发热反应
[判断题]在实施实质性分析程序时，注册会计师可以使用审计抽样。
[单项选择]Questions 23 to 25 are based on the conversation you have just heard.
A. A copy of your resume.
B. Information about the employer.
C. Information about the company.
D. All of the above.
[单选题]对安全生产教育和培训工作负有主要责任的是煤矿企业的()。
A.主要负责人(包括董事长、总经理、矿长)
B.人事劳资部门负责人
C.教育培训部门负责人
[单项选择]
The history of African—Americans during the past 400 years is traditionally narrated (1) an ongoing struggle against (2) and indifference on the part of the American mainstream, and a struggle (3) as an upward movement is (4) toward ever more justice and opportunity.
Technology in and of (5) is not at fault; it’s much too simple to say that gunpowder or agricultural machinery or fiber optics (6) been the enemy of an (7) group of people. A certain machine is put (8) work in a certain way—the purpose (9) which it was designed. The people who design the machines are not intent on unleashing chaos; they are usually trying to (10) a task more quickly, cleanly, or cheaply, (11) the imperative of innovation and efficiency that has ruled Western civilization (12) the Renaissance.
Mastery of technology is second only (13) money as the true measure of accomplishment
A. to tolerate
B. tolerate
C. tolerated
D. tolerating
[单选题]三相三线的电能计量装置。其2台电流互感器二次绕组与电能表之间宜采用( )连接。
A.3线
B.4线
C.5线
D.6线
[单项选择]如果最近10个交易日的上证指数分别收盘在1500、1503、1502、1505、1503、1508、1504、1500、1502、1503，那么5天和10天移动平均线的位置分别在（）。
A. 1503.0、1502.6
B. 1503.4、1503.0
C. 1503.0、1505.3
D. 1502.3、1503.6
[单项选择]Adults typically need seven to nine hours of sleep each night to feel fully rested and function at their best. (1) , Americans are getting less sleep than they did in the past. A 2005 National Sleep Foundation poll found that Americans (2) 6.9 hours of sleep per night, which represents a drop of about two hours per night (3) the 19th century, one hour per night over the past 50 years, and about 25 minutes per night just since 2001.
(4) , we are not very good at perceiving the (5) effects of sleep deprivation. Researchers at the University of Pennsylvania restricted (6) to less than six hours in bed per night for two weeks. The volunteers (7) only a small increase in sleepiness and thought they were (8) relatively normally. However, formal testing showed that their cognitive abilities and reaction times (9) declined during the two weeks. By the end of the two-week test, they were as (10) as subj
