热门试题:
[判断题] 热收缩带(套)的补口层厚度约为4mm。
A.正确
B.错误
[判断题] 作业票签发人或作业负责人在作业前应组织开展作业风险动态评估,确定作业风险等级。( )( ) (1.0分)
A.正确
B.错误
[判断题]蓄电池的阴极板比阳极板多一块. ( )
A.正确
B.错误
[单选题]生产经营单位必须遵守本法和其他有关安全生产的法律、法规,加强安全生产管理,建立健全全员安全生产责任制和安全生产规章制度,加大对安全生产资金、物资、技术、人员的投入保障力度,改善安全生产条件,加强安全生产标准化、信息化建设,构建( )。
A. 安全风险分级管控和隐患排查治理双重预防机制
B.隐患排查治理机制
C.重大危险源管控机制
D.安全风险动态管控机制
[单项选择]禾本科植物中园林常用的种类属于()
A. 早熟禾亚科
B. 黍亚科
C. 竹亚科
D. 稻亚科
[单选题]申请设立旅行社,受理申请的旅游主管部门予以许可的,向申请人颁发()。
A.《法人营业执照》
B.《旅行社业务经营许可证》
C.《税务登记证》
D.《企业法人营业执照》
[判断题]遇天气恶劣,在100m看不见调车手信号时,平面调车,不准溜放调车,并以遇到阻碍能随时停车的速度进行作业。
A.正确
B.错误
[不定项选择题]资料:Seeking to end a stalemate in negotiations over her country’s withdrawal from the European Union, Prime Minister Theresa May of Britain offered Friday substantial payments to the bloc during a two-year transition period immediately after the country’s exit.
Mrs. May’s long-awaited intervention, during a speech in Florence, Italy, was being watched closely in capitals on the Continent and in London, where members of her cabinet have been fiercely divided over Britain’s tortuous divorce from the bloc. The speech aimed to open the way to serious negotiations on what is commonly known as Brexit, and to a broader and more productive discussion about Britain’s relationship with the bloc.
However, while offering some concessions designed to do that, Mrs. May did not give any fresh insight into the type of ties she ultimately wants Britain to have to the bloc-a question that divides her cabinet and her Conservative, or Tory, Party.
The European Union’s chief negotiators, Michel Barnier, issued a cautious response, saying in a statement that, “We look forward to the United Kingdom’s negotiators explaining the concrete implications of Prime Minister Theresa May’s speech. Our ambition is to find a rapid agreement on the conditions of the United Kingdom’s orderly withdrawal, as well as on a possible transition period.”
Although Britain is scheduled to exit the European Union in 2019, there has been little progress in talks since March, when London formally announced its intention to leave. Brussels is insisting that Britain agree to the terms of the divorce before discussing future trade ties, while the British would like to do both simultaneously.
In light of the continuing standoff, many business worry about a “cliff edge” scenario, in which Britain would crash out without a deal, so Mrs. May is under pressure to find a way out of the impasses. Speaking in Florence on Friday, Mrs. May did not say precisely how much money Britain would continue to contribute to the European Union. But she made a significant promise that the British-who are big net contributors to the bloc-would not leave a hole in the union’s budget in 2019 and 2020.
“I do not want our partners to fear that they will need to pay more or receive less over the remainder of the current budget plan as a result of our decision to leave.” Mrs. May said. That would probably mean payments of around 20 billion euros, or about $24 billion, after Britain’s departure. It would also effectively maintain the state quo for the duration of a two-year transition period, meaning that Britain would allow the free movement of European workers and accept rulings from the European Court of Justice. This alone is unlikely to be enough to satisfy the 27 other member nations, but Mrs. May hinted that she would be willing to go further and “honor commitments we have made during the period of our membership.”
In addition, Mrs. May proposed a security partnership with the European Union, stressing Britain’s importance as a defense power, and also offered new legal safeguards to guarantee the rights of European Union citizens in Britain after Brexit.
Over all, Mrs. May sought to stress the common interest London shares with continental European capitals in reaching an agreement and avoiding disruption to trade, wrapping her odder in dialogue that was more positive, and less antagonistic, than that of some previous interventions.
European Union negotiators have refused to talk about post-Brexit ties until they judge that there is “sufficient progress” on the issues they consider a priority. the states of European Union citizens in Britain after it leaves, the border between Ireland and Northern Ireland(which is a part of the United Kingdom)and Britain’s financial commitments to the bloc.
There is little sign yet that the other 27 nations are prepared to grant Britain a bespoke agreement, and officials have warned London on numerous occasions that there would be no “cherry picking” of the parts of European Union membership it likes.
What’s the purpose of May’s speech?(
A.To demonstrate her resolve to divorce Britain from EU.
B.To pave the way for dialogues and negotiations with EU on Brexit.
C.To comfort the sentiment of British people.
D.To end the division between her cabinet and the Conservative Party.
[单选题]业主、物业使用人不应履行下列哪项职责( )
A.隐瞒不合格的消防设施
B.配合物业服务企业做好消防安全工作
C.遵守物业消防安全管理
D.按照规定承担消防设施维修、更新改造的相关费用
[单项选择]钻削深孔时,使用枪孔钻进给量要很小,切削速度可()。
A. 慢
B. 快
C. 较高
D. 较低
[单选题](1.00分)水泥砂浆内防腐层成形后,应立即将管道封堵,终凝后进行潮湿养护,普通硅酸盐水泥砂浆养护时间不应少于( ),通水前应继续封堵,保持湿润。
A.7d
B.14d
C.28d
D.32d
[单选题]计算机所具有的存储程序和程序原理是( )提出的。
A.图灵
B.布尔
C.冯•诺依曼
D.爱因斯坦
[单选题]正常菌群发生种类结构上的变化的现象属于
A.原位菌群失调
B.变异
C.定植
D.转移
E.移位菌群失调
[判断题]旅客可按车票票面指定的乘车日期、车次在中途停车站上车,但未乘区间的车票票价不退。( )
A.正确
B.错误
[单选题]在冰雪路上起步时,猛踩加速踏板会导致( )
A.车辆侧翻
B.驱动轮滑转
C.车辆熄火
D.方向失控
[单选题]下列选项中能实现视图的放大和缩小的功能是()。
A.Pan(平移)
B.Zoom(焦距)
C.ArcRotate(弧形旋转)
D.ScaIe(缩放)
[单选题]( )是婴幼儿思维方式的准备时期。凭借手摸.体触.口尝.鼻闻.耳听.眼看.发展起感觉.知觉能力。
A.0-1岁
B.1-2岁
C. 2-3岁
D. 3-4岁
[单项选择]在海上更换压载水的方法有几种()。
A. 1
B. 2
C. 3
D. 4
[单项选择]药物制剂稳定化的方法不包括()
A. 制成固体制剂
B. 制成微囊
C. 降低温度
D. 制成包合物
E. 采用包衣工艺
[判断题][判断] 1931年11月中华苏维埃共和国临时中央政府成立,实行工农兵代表大会制度。
A.正确
B.错误
[单项选择]患者男性,86岁。有COPD病史30年。平素体弱,3天前受凉后再次出现咳嗽、咳痰,痰白质黏量多,伴有气急。此时患者应避免使用()
A. 溴己新
B. 氨茶碱
C. 可待因
D. 盐酸氨溴索
E. 沙丁胺醇气雾剂
[填空题]机械加工过程所产生的加工误差,根据性质可分为两大类()与()。机床的制造误差属于(),刀具尺寸磨损属于(),工件材料硬度变化导致的误差为()。
[单选题]临时动用明火,需执行三级动火制度,车辆属于( )。
A.危险性不大场所
B.危险性较大、重点要害部门
C.特别危险区域
[单选题]()是国家的根本法,具有最高的法律效力。
A.中华人民共和国安全生产法
B.中华人民共和国刑法
C.中华人民共和国宪法
[判断题]LKJ-2000监控装置在操纵端可进行正常按键操作,而在非操纵端只能进行一些查询操作。
A.正确
B.错误
[单项选择]在建设项目竣工决算中,工程建设的经验及项目管理和财务管理工作以及竣工财务决算中有待解决的问题体现在( )中。
A. 竣工决算报告情况说明书
B. 竣工财务决算报表
C. 建设工程竣工图
D. 工程造价比较分析
[多项选择]现代人力资源管理和传统的人事管理的重要区别在于()。
A. 人力资源管理强调整体地对待人和组织,兼顾组织的技术系统和社会心理系统
B. 传统人事管理主要是面向任务,强调让人适应工作
C. 传统人事管理强调管理组织的绩效和员工的满意感与成长的双重结果,重视发掘员工的主动性和责任感,而人力资源管理只强调实现组织利益的最大化
D. 传统的人事管理强调因人因时因境实施管理,而现代人力资源管理强调管理的规范性,面对各种情况都要采取统一规范的管理模式
E. 传统人事管理"以工作为中心",现代人力资源管理"以人为中心"
[判断题]邻近营业线施工是指在营业线两侧一定范围内,新建铁路工程、既有线改造工程及地方工程等影响或可能影响铁路营业线设备稳定、使用和行车安全的施工作业。
A.正确
B.错误
[多项选择]公安政策对调整有关国家安全和社会治安秩序的社会关系具有重要意义,它( )。
A. 对人民群众有调动治安积极性的作用
B. 对违法犯罪分子有遏制、制裁及促使其转化的作用
C. 对公安机关有强化其职能的作用
D. 对人民警察有监督作用
[判断题]往复泵主要适用于小流量,高扬程场合
A.正确
B.错误
[单项选择]漫肿,不红不热或皮色暗青是
A. 尿道口常有精液溢出
B. 排尿困难、尿潴留
C. 阴囊肿大偏坠,但无红热,透光试验(+)
D. 阴茎背侧触及硬结或索状斑块
E. 射精时精液呈淡红色或棕色
[单选题]【单选题】如果忽略变压器的内损耗,可认为变压器二次输出功率()变压器一次输入功率。
A.大于
B.等于
C.小于