热门试题:
[单选题](232133)高压加热器在朗肯循环中的作用是()。
A.加压给水
B.加热给水
C.不属于朗肯循环中的设备
D.对于朗肯循环的效率没有任何影响
[单项选择]Will the European Union make it The question would have sounded strange not long ago. Now even the project’s greatest cheerleaders talk of a continent facing a "Bermuda triangle" of debt, demographic decline and lower growth.
As well as those chronic problems, the EU faces an acute crisis in its economic core, the 16 countries that use the single currency. Markets have lost faith that the euro zone’s economies, weaker or stronger, will one day converge thanks to the discipline of sharing a single currency, which denies uncompetitive members the quick fix of devaluation.
Yet the debate about how to save Europe’s single currency from disintegration is stuck. It is stuck because the euro zone’s dominant powers, France and Germany, agree on the need for greater harmonisation within the euro zone, but disagree about what to harmonise.
Germany thinks the euro must be saved by stricter rules on borrowing, spending and competitiveness, backed by quasiautomatic (半自动的) sanction
A. It will come to an end very soon.
B. It is supported by most EU leaders.
C. It has been followed by many countries.D. It has become an expensive system.
[单项选择]More than three-quarters of the children we interviewed said they’re sometimes afraid to be home alone. If you decide your child is (67) enough to be home alone before or (68) school, you should make sure your house is (69) and teach your child to (70) various situations.
Make a game of your instructions. Have your child answer questions beginning with "What would you do if" and ending with phrases like "you lost your key" (71) "someone you don’t know comes (72) the door."
The best home security is (73) . Every home should have smoke detectors, but consider also installing a burglar-alarm system. Leaving a radio (74) during the day makes a home sound (75) . Besides, as one child said, "It’s horrifying walking into a quiet house." Don’t leave an extra key in obvious hiding places, such as under the doormat. (76) it with a neighbor instead.
(77) y
A. When
B. Where
C. However
D. Which
[多选题]在信息系统上工作,保证安全的组织措施( )
A.工作票制度
B.工作许可制度
C.工作监护制度
D.工作终结制度
[单项选择]通过重整计划草案需要满足的条件是( )。
A. 出席会议的同一组债权人半数以上同意重整计划草案,并且其所代表的债权额占该组债权总额的过半数
B. 出席会议的同一组债权人半数以上同意重整计划草案,并且其所代表的债权额占该组债权总额的2/3以上
C. 出席会议的同一组债权人过半数同意重整计划草案,并且其所代表的债权额占该组债权总额的过半数
D. 出席会议的同一组债权人过半数同意重整计划草案,并且其所代表的债权额占该组债权总额的2/3以上
[不定项选择题]A.小剂量的亚甲蓝
A.亚硝酸钠-硫代硫酸钠
B.糖皮质激素
C.硫代硫酸钠
D.二巯基丁二酸钠
E.氮氧化物中毒应及早用
[单选题]BN007段落格式的排版可以通过执行菜单命令( )进行设置。
A.“格式→字体”
B.“格式→段落”
C.“工具→选项”
D.“文件→打开”
[单选题]劳动者有下列哪种情形,用人单位可以解除劳动合同( )。
A.劳动者不能胜任工作,经过培训或者调整工作岗位,仍不能胜任工作的
B.劳动者患病或者非因工负伤,在规定的医疗期内的
C.严重违反用人单位的规章制度的
[单项选择]{{B}}(B){{/B}}
Mr Richards has worked in a small
seaside town for about ten years and he and his wife have a comfortable house
near the sea. During the winter they would be quite happy, but every summer a
lot of their relatives used to spend holiday in their house, and it was much
cheaper than staying in hotel. Finally one day in June Mr Richards complained to
a clever friend of his who lived in the same place. "One of my wife’s cousins is
going to bring her husband and children and spend ten days with us next month
again. How have you prevented all your relatives from coming to live with you in
summer " "Oh," the friend answered, "that is not difficult. I just borrow money
from all the rich ones, and lend it to all the poor ones. After that, they
seldom come again." Hearing this Mr Richards
smiled. |
According to his fr
A. they were shy to borrow money again
B. they were afraid to be asked to pay off the debts
C. they had been ill-treated
D. it wasn’t happy for the poor to meet the rich
[单选题]
除检修压板外,下面哪个装置可以设置硬压板(____)。
A.保护装置
B.智能终端
C.合并单元
D.测控装置
[单项选择]目前凝汽式电厂的热效率为()。
A. 25%~30%
B. 35%~45%
C. 55%~65%
D. 75%~80%
[判断题]尾矿库溢洪道、截洪沟检查内容:断面尺寸,沿线山坡滑坡、塌方,护砌变形、破损、断裂和磨蚀,沟内淤堵等。对溢洪道还应检查溢流坎顶高程,消力池及消力坎等。
A.正确
B.错误
[多项选择]银行本票(),隔日发现的差错,逐级上报及时处理。
A. 签发
B. 结清
C. 退款
D. 超期付款
E. 系统内银行本票兑付
[单项选择]马克思主义的道德起源论认为()
A. 道德起源于人的自然本性
B. 道德起源于社会分工相联系
C. 道德是与人类社会同时产生的
D. 是动物本能的延续
E. 道德是在人类社会的一定的生产方式中产生
[单选题]通过()沟通成为一个双向动态的过程。
A.反馈
B.译码
C.接收者
D.换位思考
[判断题]启动应急值班制度时省内相关地市分公司应急通信工作办公室实行24小时应急值守成员单位联络员之间保持24小时通信联络畅通。
[单项选择]根据《弧焊电源防触电装置》(GB10235-2012)7.18款规定,下列哪项是装置应具备的性能()
A. 耐严寒
B. 耐湿热
C. 耐腐蚀
D. 防尘
[单选题]【技能鉴定2019 中级工】两根平行导线通过相同方向的交流电流时,两根导线受电磁力的作用方向是( )。
A. 靠拢
B. 分开
C. 向同一侧运动
D. 无反应
[多项选择]进行胶粘剂拉伸粘结强度试验时,将试样安装于拉力试验机上拉伸至破坏后,应记录()
A. 破坏时的拉力
B. 破坏部位
C. 拉力试验机状态
D. 破坏面积
[单选题]()特种设备发生事故后,事故发生单位应当按照应急预案采取措施,组织抢救,防止事故扩大,减少人员伤亡和财产损失,保护事故现场和有关证据,并及时向事故发生地县级以上人民政府负责特种设备安全监督管理的部门和有关部门报告。
A.正确
B.错误
[多项选择]在一个OSPF区域中,RTA和RTB通过两个FE接口互连,以下可以将RTA和RTB之间的链路开销配置为10的命令是()。
A. 在两台路由器上都使用命令ospf cost 10显式地设置接口开销值
B. 在两台路由器上都使用命令ospf cost 5显式地设置接口开销值
C. 在两台路由器上都使用命令bandwidth-reference500改变带宽参考值间接改变接口的开销值
D. 在两台路由器上都使用命令bandwidth-reference1000改变带宽参考值间接改变接口的开销值
[单项选择]干式系统一个报警阀组控制的喷头数不宜超过()。
A. 400只
B. 450只
C. 500只
D. 600只
[判断题]干冰,只有用于保护随身携带的易腐蚀物品,每人最多携带5公斤。
[多选题]以下关于消防砂池补充、灭火器检查清擦维护错误的是:()
A.每半月对消防器材进行一次检查维护;地下变电站的灭火器应每月检查一次
B.发现灭火器压力不在正常范围时,及时更换合格的灭火器或重新充装
C.干粉灭火器重量比额定重量减少十分之一时,应进行灌装
D.二氧化碳灭火器压力正常。
[判断题]室外消火栓的流量是由消防给水管道的供水能力决定的。( )
A.正确
B.错误
[填空题]全国铁路的行车时刻,均以北京时间为标准,从<--NRC-->起计算,实行24小时制。
[单选题]()正式提出“邓小平理论”这一概念,深刻阐述了邓小平理论的历史地位和指导意 义。
A.党的十二大
B.党的十三大
C.党的十四大
D.党的十五大
[单选题]048:正常工作时,A/T(自动油门)系统的N1极限是由什么提供的?
A.A/T(自动油门)计算机
B.AFDS(自动飞行指引系统)
C.FMC(飞行管理计算机)
D.ADIRU(大气数据惯性基准组件)
[多项选择]调查研究中需要坚持的原则有()。
A. 理论指导原则
B. 目的性原则
C. 全面准确原则
D. 客观公正原则
[单选题]在制动管内压缩空气缓慢减压(不超过规定值)时,制动机不发生( )作用的性能称为制动机的稳定性。
A.缓解
B.阶段缓解
C.保压
D.制动
[单项选择]()检查一次人孔及光孔。
A. 每月
B. 每季度
C. 每年
[单项选择]对于一个具有历史保护地段的城市来说,在城市景观规划方面,首先要考虑哪项原则。
A. 因借原则
B. 土地价值原则
C. 历史文化保护原则
D. 地方性原则
[单项选择]鉴别培养基是根据微生物的代谢特点在培养基中加入一些物质配制而成,这些物质是()
A. 指示剂或化学药品
B. 青霉素或琼脂
C. 高浓度食盐
D. 维生素或指示剂
[单项选择]施工企业应纳所得税征税对象中,准予扣除项目是( )。
A. 资本性支出
B. 与取得收入有关的损失
C. 无形资产受让开发支出
D. 非公益救济性的捐赠
[单项选择]有一个满分为5分的测验项目,全体被试在此项目上的平均分为3分,则此项目的难度P是( )。
A. 20%
B. 40%
C. 60%
D. 80%
[单选题]1 "依据新奥能源《燃气工程建设交付体系文件》:将下列常规燃气工程竣工验收程序按正确顺序排列( )。
①完成《工程竣工报告》等竣工资料;②施工单位提交《工程竣工报验单》和竣工资料;③监理预验收并在工程数字化系统中填写《工程预验收合格单》;④施工单位自检;⑤燃气公司组织设计单位、监理单位、施工单位等单位进行竣工验收,并完成《工程竣工验收单》
A.④②③①⑤
B.④③②⑤①
C.②④③⑤①
D.②④①③⑤"
[判断题]焊接、切割作业只能在无火灾隐患的条件实施。
A.正确
B.错误