热门试题:
[多选题]下列( )工器具在故障修当中需要使用。
A.万用表
B.U盘
C.手电筒
D.烟枪
[单项选择]在工程项目实施阶段,监理工程师应在()阶段协助业主确定该项目的工期总目标。
A. 设计前准备
B. 设计
C. 施工招标
D. 施工
[填空题]
In brand-new offices with a still-empty game room and enough space to triple their staff of nearly 30, a trio of entrepreneurs is leading an Internet start-up with an improbable mission: to out-Google Google. The three started Powerset, a company whose aim is to deliver better answers than any other search engine—including Google—by letting users type questions in plain English. And they have made believers of Silicon Valley investors whose fortunes turn on identifying the next big thing.
Powerset is hardly alone. (41) . And Wikia Inc, a company started by a founder of Wikipedia, plans to develop a search engine that. like the popular Web-based encyclopedia, would be built by a community of programmers and users. (42) . It also shows how much the new Internet economy resembles a planetary system where everything and everyone orbits around search in general, and around Google in particular.
Silicon Valley is filled with start-ups whose mai
[判断题]调车作业计划是保证实现阶段计划的调车作业具体行动计划。由车站值班员负责编制。
A.正确
B.错误
[判断题]配电箱(室)进出引线的导线截面,应按导线的载流量确定。()
A.正确
B.错误
[多选题]保养工作的内容有( )
A.清洗
B.紧固
C.调整
D.润滑
[单选题]转移到鸡肉卷工作台后,面饼的储存期限是4小时(转入时间不包括在24小时内)
A.正确
B.错误
[单项选择]The diamond is considered the most famous and valuable jewel in the world. A diamond is a (31) of wealth.
Diamonds were made (32) great volcanic heat and pressure. A volcano is a mountain with a hole on the top. A volcano can be very dangerous because (33) it is active it sometimes (34) and causes great damage.
Diamonds were (35) towards the surface of the earth—millions of years ago by (36) great volcanic explosions. It is in the narrow volcanic pipes (37) diamonds are found, They are also found among the sand and stones of certain river (38) , and in a few places on the floor of the sea. For they were washed (39) the mountain sides by the rain.
Diamonds are very (40) . There are not many diamond pipes or diamond-producing rivers in the (41) . During the last century adventurers from Europe went to Brazil, because they had heard (42) there were diamonds in the River Amazon. Many of these
A. explores
B. exploits
C. explodes
D. expands
[单选题]当施工升降机吊笼位于地面时,最后缠绕在卷筒上的钢丝绳不应少于( )且应无乱绳现象。
A.A、1圈
B.B、2圈
C.C、3圈
D.D、5圈
[判断题]二分法查找只适用于顺序存储的有序表,对于长度为n的序线性表,最坏情况只需比较 n次。
A.正确
B.错误
[多项选择]甲船和乙船因在海上碰撞造成损失而提起诉讼,应到什么法院起诉( )
A. 受害船舶最初到达地
B. 加害船舶被扣留地
C. 加害船舶籍港所在地
D. 运输始发地
[单项选择]Questions 22 to 25 are based on the conversation you have just heard.
A. He possesses the "can-do" spirit.
B. He is hardworking, responsible and diligent.
C. He is qualified with his graduate school training and internship.
D. He is good at motivating people and leading them to work together.
[单选题]
天然气为真实气体,天然气与理想气体的偏差用( )进行校正。
A.压缩因子
B.临界参数
C.状态方程
D.校正系数
[单项选择]对中央政府投资的公用企业的债权风险权重为()。
A. 20%
B. 50%
C. 70%
D. 100%
[单选题]催泪喷射器罐体内充有额定的(),喷射剂罐装在由特殊复合材料制成的溶剂袋内与罐体隔开,靠橡胶密封圈保证其密封。(1.0分)
A.二氧化碳
B.压缩气体
C.氧气
D.液体
[单选题]()是制定出最优理财规划的必要基础。
A.全面掌握客户的情况
B.全面掌握理财的知识和技能
C.细致考虑工作的每一个环节
D.有条理地工作
[单选题]倒闸操作中发生疑问时,( )。待发令人再行许可后,方可继续操作。
A.不得更改操作票,应立即停止操作,并向发令人报告
B. 应立即停止操作,并向发令人报告
C. 不得更改操作票,应立即停止操作
D. 应立即向发令人报告
[多选题]储备定额遵循“( )”的原则。
A.多种方式
B.定额存储
C.动态补仓
D.综合利用
[单项选择]对于邮递物品而言,自用合理数量的含义是指( )。
A. 对进出境邮递物品规定的征免税限制
B. 进出境旅客本人自用,馈赠亲戚朋友的而非出售用的
C. 根据出境旅客旅行目的和居留时间所规定的正常数量
D. 以上都不对
[单项选择]Which of the following statements about a normal distribution is least accurate A normal distribution:()
A. has an excess kurtosis of 3.
B. is completely described by two parameters.
C. can be the linear combination of two or more normal random variables.
[判断题]检查设备保护接地、导线绝缘以及管路防护措施状况属于机房空调的年度维修作业项目。
A.正确
B.错误
[单项选择]按规定,以有限责任公司创业投资企业的,向管理部门备案时,投资者人数不得超过 ( )人。
A. 50
B. 100
C. 200
D. 300
[判断题]A320飞机驾驶舱有两条5.5米长撤离绳,能承受900kg的负载。
A.正确
B.错误
[单选题]起重机的起升和变幅机构必须装设的制动器是:( )
A.闸瓦式
B.常开式
C.常闭式
[单选题]CRH1A型动车组网侧变流器 内的中间直流环节额定电压是直流1650V
A.LDM
B.LBM
C.ACM
D.LCM
[判断题]用人单位对不适宜继续从事原工作的职业病病人,应当调离原岗位,并妥善安置。
A.正确
B.错误
[多选题]在电力通信系统上工作,保证安全的组织措施有()。
A. A.工作票制度
B.B.工作许可制度
C.C.工作监护制度
D.D.工作终结制度
[单选题]货物贸易出口收入存放境外企业应凭书面申请及( )到所在地外汇局办理境外开户登记。
A.存放境外的内部管理制度
B.存放境外境内成员企业名单
C.境内成员企业同意集中收付的协议
D.《出口收入存放境外登记表》
[判断题]《高速铁路工务安全规则》规定:线路备用轨料应存放在工务段、综合维修车间和工区。
A.正确
B.错误
[单项选择]作为现行PC机的主要系统总线是______。
A. ISA总线(AT总线)
B. USB总线
C. EISA总线
D. PCI总线
[判断题]安全标志分为禁止标志、警告标志、指令标志、提示标志。
A.正确
B.错误
[单选题]下列选项中,按结构形式分类的滑动轴承是( )。
A. 无油润滑轴承
B. 剖分轴承
C. 多油楔轴承
D. 液体动压轴承
[多选题]应急演练方案中情景说明书的内容应包括( )。
A.发生何种事故;
B.事故的发展速度和强度;
C.演练目标及准则;
D.控制人员的任务及职责;
E.人员伤亡和财产损失
[多选题]王某被任命为一家大型工程的施工项目经理,关于其安全职责的表述正确的有()。
A.应当制定安全生产规章制度
B.落实安全生产责任制度
C.确保安全生产费用的有效使用
D.落实安全生产规章制度和操作规程
E.制定安全施工措施、清除安全事故隐患
[多项选择]对党政领导干部实行问责的方式分为()。(第七条)
A. 责令公开道歉
B. 停职检查
C. 引咎辞职
D. 责令辞职
E. 免职
[单选题]起吊前应检查起重设备及其安全装置;重物吊离地面约()cm时应暂停起吊并进行全面检查,确认良好后方可正式起吊。
A.5
B.10
C.15
D.20
[判断题]当电能表和互感器由用户提供时,应在安装前先送到供电部门电能计量室进行校验。
A.正确
B.错误
[多项选择]关于运行中的垃圾填埋场的环境影响,说法错误的有( )。
A. 填埋场机械噪声不会对公众产生影响
B. 填埋场渗滤液泄漏会污染地下水及地表水
C. 填埋垃圾中的塑料袋、纸张、尘土在未覆土压实情况下可能造成景观破坏
D. 流经填埋场区的地表径流可能受到污染