[填空题]
As the automobile industry sheds jobs, it comes as good news
that over the last decade or so the Internet has created 1.2 million jobs, many
paying higher salaries than average, a new study finds.
Internet
business contributes 2.1%, or $ 300 billion, to the total GDP of the U. S. And
IT and related online business may be faring better in this recession than they
did in the dotcom bubble of 2000-2002, still growing revenue but at slower
pace.
Consumers are now making 10X of their retail purchases
online, with the exception of groceries, on the Internet, and Internet-based
advertising has increased four-fold since 2002 to more than $ 20 billion, said
John Deighton, a professor of business administration at Harvard Business
School, and one of the authors of the study along with Hamilton Consultants
Inc.
The study, considered independent, attempts to measure the
so-called Internet economy. It was prepared for the Internet Advertising
[单选题]从事配电相关工作的()应遵守并严格执行本规程。
A.运维人员
B.检修人员
C.施工人员
D.所有人员
[简答题]1各级单位应严格落实“四个管住”即管住__、__、__、__的工作要求,建立线上管控模式,强化现场作业安全管控,守住安全生产“生命线”。
[填空题]RBC 是 CTCS-3 级列控系统( )的核心组成部分。
[多选题]部联网中心协调各省(区、市)实现业务( )。( )
A.互通
B.数据共享
C.跨省稽核
D.欠费补交
E.逃费追缴工作
[单选题]依据《国家电网公司输变电工程施工现场关键点作业安全管控措施》,建设管理单位对违反规定与要求的施工承包商,责令其改进或停工整顿,依据施工合同进行考核。对“施工现场关键点作业安全管控措施”落实不到位、存在问题拒不整改的分包商、分包商项目经理及主要管理人员、分包人员清除出场,并报告省公司,提出()。
A.约谈建议
B.限标建议
C.拉入黑名单建议
D.永久禁入建议
[单选题]( )是保证人身安全和正确操作的重要措施。
A.工作票制度
B.工作许可制度
C.工作监护制度
D.工作间断和转移工地制度
[判断题] 饮水机桶装水应每日进行更换。( )
A.正确
B.错误
[单项选择]障碍(故障)性质分责任与非责任两类,下列哪项情况不属于责任障碍(故障)?()
A. 违章违纪
B. 维修不良
C. 施工影响
D. 自然灾害
[单选题]()短时间不能安全脱险的搁浅船舶,应设法固定船体,其目的是:______。
A.在风流作用下,不再向岸边更浅处搁上
B.不被风流作用而造成打横
C.A、B都正确
D.A、B都不正确
[单选题]管线打开、盲板抽堵作业时,距离作业点多少米内不得进行动火作业?( )
A.10
B.20
C.30
D.40
[多选题]国家能源局依法依规履行电力行业安全监管职责,()、()和()全国电力安全生产监管工作。
A.组织
B.指导
C.指挥
D.协调
E.略
F.略
[单项选择]外网指的是()
A. 非受信网络
B. 受信网络
C. 防火墙内的网络
D. 局域网
[多选题]TROM-600装置数据采集和信号控制单元的功能是:( )
A.控制系统工作流程$
B.$采集有效信号$
C.$信号处理$
D.$简单的故障诊断
[单选题]根据《人民币鉴别仪通用技术条件》(GB_16999-2010),人民币鉴别仪按照鉴别方式分为()。( )
A.动态鉴别仪和静态鉴别仪;
B.磁性鉴别仪和非磁性鉴别仪;
C.A 类鉴别仪和 B 类鉴别仪;
D.号码识别鉴别仪和非号码识别鉴别仪。
[单项选择]睡眠纺锤出现提示进入第几睡眠阶段().
A. 非快速眼动睡眠期(NREM)第Ⅰ期
B. 非快速眼动睡眠期(NREM)第Ⅱ期
C. 非快速眼动睡眠期(NREM)第Ⅲ期
D. 非快速眼动睡眠期(NREM)第Ⅳ期
E. 快速相眼动睡眠期
[单选题]关于急性粟粒型肺结核的描述,正确的是
A.多见于成人
B.浸润型肺结核的一种
C.通过透视即可诊断
D.发病缓慢
E.X线表现为两肺布满大小相等、密度相同、分布均匀的粟粒状阴影
[单选题]能量隔离的步骤是( ) 。
A.. 辨识与隔离、上锁挂签、确认、测试、解锁
B.. 辨识与隔离、上锁、挂签、确认、测试、解锁
C.. 辨识、隔离、上锁挂签、确认、测试、解锁
D.. 辨识、隔离、上锁、挂签、确认、测试、解锁
[单选题]本利丰开放式产品每个工作日可实时赎回的时段是____。( )
A.5点至17点
B.5点至15点
C.8点50至17点
D.8点50至15点
[多选题]事后专项安全风险辨识评估包括()。
A.本矿发生死亡事故
B.本矿发生涉险事故
C.出现重大事故隐患
D.所在省份发生重特大事故后
[多选题]公路监督检查的对象有哪些?()
A.公路经营者
B.使用者
C.其他有关单位或者个人
[判断题]审计报告的收件人一般应当由审计业务约定书约定。
[单项选择]Wide World of Robots
Engineers who build and program robots have fascinating jobs. These researchers tinker (修补) with machines in the lab and write computer software to control these devices. "They’re the best toys out there," says Howie Choset at Carnegie Mellon University in Pittsburgh. Choset is a robotics, a person who designs, builds or programs robots.
When Choset was a kid, he was interested in anything that moved — cars, trains, animals. He put motors on Tinker toy cars to make them move. Later, in high school, he built mobile robots similar to small cars.
Hoping to continue working on robots, he studied computer science in college. But when he got to graduate school at the California Institute of Technology in Pasadena, Choset’s labmates were working on something even cooler than remotely controlled cars: robotic snakes. Some robots can move only forward, backward, left and right. But snakes can twist (扭曲) in many directions and travel over a lot of different types of terra
A. Right
B. Wrong
C. Not mentioned
[单项选择]下列那项不是血浆置换的适应证()。
A. 高黏滞综合征
B. 血栓性血小板减少性紫癜
C. 溶血性尿毒综合征
D. 败血症并发感染性休克
E. ABO不合的骨髓移植