热门试题:
[单选题]生产、储存危险化学品的单位,应当在其( )设置通信、报警装置,并保证处于适用状态。
A.库房
B.厂房
C.门卫
D.作业场所
[多选题]数据采集中,采集系统主要采集方式有(____)。
A.定时自动采集
B.人工召测
C.主动上报
D.终端对时
[单选题]电阻并联时,各并联电阻两端的电压相等。( )
A.正确
B.错误
[单选题]道口护轨两端做成喇叭口,距护轨端 300mm 处弯向线路中心,其终端距钢轨工作边应为( )~180mm
A.100
B.120
C.150
D.160
[多选题]磁珠有很高的电导率和磁导率,等效于( )和( )串联。
A.二极管
B.电阻
C.电容
D.电感
[单选题]铁鞋颜色按( )的原则进行上色。
A.“白底红字”
B.“红底白字”
C.“灰底红字”
D.“红底黄字”
[单选题]大腿前群主要是( ),后群主要是股二头肌、半腱肌、半膜肌。
A.股中间肌
B.股直肌
C.股外侧肌
D.股四头肌
[简答题]为什么一般情况下不用继电器直接控制主电路而是通过接触器进行控制?
[判断题]ETC发行时货车总质量及车长未输入对发行车型大小不影响。( )
A.正确
B.错误
[判断题]钻研业务、精益求精是对建构筑物消防行业从业人员提出的业务技术水平基本职业道德规范。( )
A.正确
B.错误
[判断题]绞磨作业时禁止在导向滑轮的外侧逗留或通过。
A.正确
B.错误
[判断题]对未如实申报携带枪支.弹药情况的机动车辆负责人或其他责任者,边检站可责令其写出情况报告,并视情依法对枪支.弹药和车辆负责人及其他责任人员作出处理。( )
A.正确
B.错误
[多项选择]转轮系分为()两大类。
A. 行星轮系
B. 旋转轮系
C. 啮合轮系
D. 差动轮系
[单选题]有专家认为,家庭装修中使用符合环保标准的建材只能保证有害物质的含量符合相关行业要求,并不代表完全不含有害物质,因此在装修中大量甚至过度使用建材,仍会导致有害物质累积超标。由此可以推出( )。
A.建材行业应该进一步严格环保标准
B.建材行业应努力降低产品的有害物质含量
C.挑选好的建材可以有效避免室内空气质量不合格
D.适量使用建材才能减少室内空气中的有害物质含量
[单项选择]在护理道德评价的依据上,历史上两种对立的观点、理论是( )
A. 道义论与美德论
B. 公益论与公正论
C. 质量论与价值论
D. 动机论与效果论
[单选题]触电急救应分秒必争,一经明确心跳、呼吸停止的,立即就地迅速用()进行抢救,并坚持不断地进行,同时及早与医疗急救中心(医疗部门)联系,争取医务人员接替救治。
A.心脏按压法
B.口对口呼吸法
C.口对鼻呼吸法
D.心肺复苏法
[单项选择]One time while on his walk George met Mr. Cattanzara coming home very late from work. He wondered if he was drunk but then could tell he wasn’t. Mr. Cattanzara, a stocky, bald-headed man who worked in a change booth on an IRT station, lived on the next block after George’s, above a shoe repair store. Nights, during the hot weather, he sat on his stoop in an undershirt, reading the New York Times in the fight of the shoemaker’s window. He read it from the first page to the last, then went up to sleep. And all the time he was reading the paper, his wife, a fat woman with a white face, leaned out of the window, gazing into the street, her thick white arms folded under her loose breast, on the window ledge.
Once in a while Mr. Cattanzara came home drunk, but it was a quiet drunk. He never made any trouble, only walked stiffly up the street and slowly climbed the stairs into the hall. Though drunk he looked the same as always, except for his tight walk, the quietness, and that his eyes
A. found his neighbours liked to poke their nose into him.
B. found that his sister remained skeptical about him.
C. was dissatisfied with his life and surroundings.
D. had a neither close nor distant relationship with his father.
[单选题]队歌可以在下列时机、场合奏唱()。
A.丧事活动
B.商业活动
C.酒会
D.队伍内部举办的庆典和重要集会
[单项选择]岁末年初,一场“泄密风波”突如其来,包括国内最大的程序员网站CSDN、天涯社区等数家知名网站的用户信息外泄,在网上曝光的用户信息条数过亿,被称为“中国互联网有史以来涉及面最广、规模最大、危害最深的泄密事件”。一时间,短信、电邮、网站弹窗纷纷发出警示,强烈建议用户修改密码,“今天你改密码了吗”俨然成为网民之间的问候语。“谁来保护我的信息安全”成为公众的揪心之问。
这段文字主要说明了( )。
A. 网络上的个人信息安全问题须予以重视
B. 知名网站的信息安全状况不容乐观
C. 及时修改密码是保护网上信息安全的重要手段
D. 网民对网络信息安全问题普遍担忧
[多选题]有下列情况之一时,应及时修理或更换护轨( )。
A.护轨与尖轨(基本轨)间净距偏差超过10mm
B.护轨高于尖轨(基本轨)5mm
C.护轨低于尖轨(基本轨)25mm
D.护轨低于尖轨(基本轨)20mm
[判断题]火灾报警控制器发出监管报警信号时,面板上监管报警总指示灯(器)处于闪亮状态。()
A.正确
B.错误
[单选题]塔式起重机附着后,最高附着点以下的塔身轴线垂直度不大于相应高度的( )。《建筑施工塔式起重机安装、使用、拆卸安全技术规程》JGJ196一2010 附录A
A.1/1000
B.2/1000
C.2.5/1000
D.5/1000
[单项选择]We all know that a magician does nor really depend on "magic" to perform his tricks, (31) on his ability to act at great speed. (32) , this does not prevent us from enjoying watching a magician (33) rabbits from a hat. (34) the greatest magician of all time was Harry Houdini who died in 1926, Houdini mastered the art of (35) . He could free him- self from the tightest knots or the most complicated locks in seconds. (36) no one really knows (37) he did this, there is no doubt (38) he had made a close study of every type of lock ever (39) . He liked to carry a small steel needle-like tool strapped to his leg and he used this in (40) of a key. Houdini once asked the Chicago police to lock him in prison. They (41) him in chains and locked him up, but he freed himself (42) an instant. The police (43) him of having used a tool and locked him up again. This time he wore no clothes and there were chains
[单选题]一级化学防护服为( )全密封结构。
A.连体式
B.分段式
C.拉链式
D.组合式
[单选题]【单选题】倒闸操作由( )填用操作票。
A.负责人
B.操作人员
C.监护人
D.班站长
[单选题] 按《江苏石油分公司清洁生产管理实施细则(试行)》的规定,清洁生产工作实行( )、人人参与、全程控制、持续改进的原则。
A.领导负责
B.基层负责
C.企业负责
D.干部负责
[多项选择]我国国民经济自1978年以来发展很快,这期间之所以能够保持长时期的快速增长,其主要原因是( )。
A. 发挥市场机制作用与健全宏观调控体系相结合
B. 实施科教兴国战略和可持续发展战略
C. 积极推进社会主义精神文明建设
D. 坚持改革开放,解放和发展了生产力
[单选题]主要功能是实现两路电源的不间断切换的元件称为?
A.ATS
B.STS
C.SPWM
D.UPS
[判断题]申请公开的政府信息中含有不应当公开的内容,但是能够作区分处理的,行政机关可以向申请人提供可以公开的信息内容。( )
A.正确
B.错误
[单项选择]肝硬化失代偿期诊断主要依据是()
A. 乏力,食欲不振
B. 消瘦
C. 腹胀、腹泻
D. 腹水
E. 肝掌
[单选题]提升机安全制动必须有( )的回油通道。
A.串联冗余
B.串联
C.并联
D.并联冗余
[填空题]当所内⾼压设备发⽣接地故障时, ⼯作⼈员不得接近故障点<--
NRC--> 以内。
[单项选择]承运人签发提单以外的单证用以证明收到待运货物的,()。
A. 不得转让
B. 经背书后可以转让
C. 空白背书转让
D. 无须背书,即可转让
[单项选择]下列关于职业道德的选项中,正确的是()。
A. 职业道德的形式因行业不同而有所不同
B. 职业道德在内容上具有变动性
C. 职业道德在适用范围上具有普遍性
D. 讲求职业道德会降低企业竞争力
[单选题]解决私人矛盾和社会矛盾的唯一途径是( )
A.生产
B.交换
C.消费
D.分配