[单选题]单选题】【2.00分】【概念理解】
在SQL Server中,分析以下代码,正确的说法是( )select * from stuInfo where stuNo not in (select stuNo from stuMarks where writtemExam !=100)
A.此语句查询笔试成绩不等于100分的同学所有信息
B.此语句查询笔试成绩等于100分的学生所有信息
C.此语句查询所有没有参加考试的学生信息
D.此语句查询所有参加考试的学生信息
[不定项选择题]Choose three. Which three resources are always shared among
CDB$ROOT and pluggable databases (PDBs)?
A.
the data dictionary in CDB$ROOT
B.
the log writer process (LGWR)
C.
SYSAUX tablespaces
D.
temporary tablespaces
E. the Process Monitor Process (PMON)
F. undo tablespaces
[填空题]
The ability to communicate using complex language and to think
actively about one’s own history and future make ns as humans {{U}} (36)
{{/U}}. How did our brain What is the {{U}} (37) {{/U}} of language
and that of cognitive and cultural human skills Researchers want to
{{U}} (38) {{/U}} light on important aspects of human {{U}} (39)
{{/U}}. Properties of individual nerve cells are already well researched
today. However, when we think, smell, feel, make plans or learn, {{U}} (40)
{{/U}} complex processes are at work in our brain; they {{U}} (41)
{{/U}} the interaction of many neurons in different areas of the brain. New
imaging methods make it possible to {{U}} (42) {{/U}} the brain as it
produces cognitive results, and to {{U}} (43) {{/U}} at which times areas
of the brain are activated. {{U}} (44) {{/U}}. Research is focusing on
more and more complex cognitive processes and structures: how do we recognize
and distinguish faces,
[多选题]灭火防护服是保护消防员免受( )以及其它危险物品伤害的保护装备。(中)
A.高温
B.蒸汽
C.热水
D.热物体
E.撞击
[单选题]16CP控制模块中的REL缓解电磁阀失电时,其作用为( )。
A.作用风缸通大气,作用风缸减压
B.作用风缸通大气通路被关断,作用风缸保压
C.总风通作用风缸,作用风缸增压
[单项选择]大型工程项目负责人必须由( )担任。
A. 本专业一级注册建造师
B. 本专业二级注册建造师
C. 本企业指定人员
D. 本专业注册建造师
[单选题]2×20年1月1日,A公司与B公司签订一份租赁协议,协议约定,A公司从B公司租入一栋办公楼,租赁期开始日为2×20年2月1日,租赁期限为5年,年租金50万元,于每年年末支付。A公司预计租赁结束时恢复该办公楼租赁前使用状态将要发生的支出为20万元,租赁合同中约定的租赁内含利率为8%,[(P/
A,8%,5)=3.9927;(P/
F,8%,5)=0.6806],假定不考虑其他因素,A公司于租赁期开始日应确认的使用权资产金额为( )。
A.213.25万元
B.199.64万元
C.250万元
D.270万元
[单选题]国家秘密的保密期限,除另有规定外,绝密级不超过()。
A.15
B.20
C.25
D.30
E.略
[单选题]哮喘的典型症状是
A.反复发作的吸气性呼吸困难
B.反复发作的呼气性呼吸困难
C.一过性混合性呼吸困难
D.逐渐加重的咳嗽、咳痰
E.逐渐加重的呼吸困难
[单选题]熔硫釜底部温度(___)
A. 135℃~150℃
B.135℃~145℃
C. 135℃~155℃
[判断题]发生停搅拌事故时应该立即加入阻聚剂,并采取其他相应措施。 ( )
A.正确
B.错误
[单选题]金信卡卡片的保管要实施定期查库制度,基层信用社(支行)( )至少检查一次,县级行社以上会计部门(含县级行社)对辖属营业网点每季至少检查一次。
A.每旬
B.每月
C.每季
D.每年
[判断题]变压器的励磁涌流可达额定电流6-8倍。( )
A.正确
B.错误
[多选题] (多选题)天然青霉素缺点有
A. 对胃酸不稳定
B. 易发生过敏反应
C. β-内酰胺环易开环
D. 易产生耐药性
E. 毒性小
[判断题]消防员灭火防护胶靴适用于一般火场事故现场进行灭火救援作业时穿着,也能用于有强腐蚀性液体气体存在的化学事故现场。( )(易)
A.正确
B.错误
[多选题]. 高空事故处置调派辖区中队,视情调出邻近中队或特勤中队增援。调集抢险救援、举高等消防车辆,以及()、保险绳、强光灯、高音话筒、救生气垫、横幅标语等器材装备。
A. . 防化服
B. . 救援吊袋
C. . 缓降器
D. . 绝缘杆
[简答题]备用机泵为何要定期盘车?(KHD://设备基本知识)
[填空题]BGP属性( )是route reflector加入的,用来标识这个路由是第一次发送到route reflector。
[单选题]若专责监护人长时间离开工作现场时,应变更专责监护人,履行变更手续,现、原专责监护人对工作进行交接,并告知( )。
A.值班负责人
B.工作许可人
C.全体被监护人员
D.运行人员
[填空题]个人死亡的,基本养老基金个人账户余额可以()。
[单项选择]因产品质量发生民事纠纷,当事人可以解决的办法是()
A. 协商
B. 调解解决
C. 向仲裁机关申请仲裁
D. 向人民法院起诉
E. 以上均是
[单选题]常用的各种装置(系统)的时间同步准确度要求规定,微机保护装置的时间同步准确度为(_)。
。
A.1ms
B.10ms
C.2ms
D.20ms
E./
F./
[判断题]望远镜主要由物镜.十字丝.目镜等部分组成。
[判断题] 多个鉴定人的鉴定意见不一致的,应当在鉴定意见上记明分歧的内容和理由,并且分别签名。( )
A.正确
B.错误
[填空题]公民的作品,其()、()和()的保护期为作者终生及其死亡后50年。
[判断题]有计划的施工,涉及限速、行车方式发生变化或设备变化时,列车调度员应发布调度命令,司机按调度命令执行。( )
A.正确
B.错误
[单项选择]Why don’t birds get lost on their long flights from one place to another Scientists have puzzled over this question for many years. Now they’re beginning to fill in the blanks.
Not long ago, experiments showed that birds rely on the sun to guide them during daylight hours. But what about birds that fly at night Tests with artificial stars have proved that certain night—flying birds are able to follow the stars in their long-distance flights.
A dove had spent its lifetime in a cage and had never flown under a natural sky. Yet it showed an inborn ability to use the stars for guidance. The bird’s cage was placed under an artificial star-filled sky. The bird tried to fly in the same direction as that taken by his outdoor cousins. Any change in the position of the artificial stars caused a change in the direction of his flight.
But the stars are apparently their principal means of navigation. When the stars are hidden by clouds, they apparently find their way by such landmark
A. fly aimlessly
B. rely on landmarks
C. use the sun for guidance
D. are more likely to get lost
[填空题]The Grammar-Translation Method proved to be an effective means in studying foreign ______ through literary works.
[单选题]伪顶一般由( )岩层组成。
A.A 砂岩
B.B 土层
C.C 泥页岩