热门试题:
[填空题]禁止在运行中()、()机器的旋转和移动部分,以及把手伸入栅栏内。清试运转中机器的固定部分时,不准把抹布()或手指上使用,只有在转动部分对工作人员没有危险时,方可允许用()或油枪往油盅和轴承理加油。
[单项选择]
增加居民收入,提高居民收入在国民收入分配中的比重、劳动报酬在初次分配中的比重,努力实现居民收入增长和经济发展同步、劳动报酬增长和劳动生产率同步,是实现社会公平的重要举措,这有利于()
①理顺国家企业个人三者的分配关系,实现发展成果由人民共享
②建立和完善按劳分配为主休、多种分配方式并存的分配制度
③合理调整投资与消费的关系,促进经济社会协调健康发展
④调动人们投资与消费的积极性,促进个人收入稳步增长
A. ①②
B. ①③
C. ②④
D. ③④
[单选题]下列关于做市商的表述中,不正确的是( )。
A.做市商在报价驱动市场中处于关键性地位,他们在市场中与投资者进行买卖双向交易
B.做市商的利润来源于给投资者提供经纪业务的佣金
C.在报价驱动市场中,做市商是市场流动性的主要提供者和维持者
D.在指令驱动市场中,市场流动性是由投资者的买卖指令提供的,经纪人只是执行这些指令
[判断题]一般施工现场的配电系统以三级配电为宜,当某一用电设备发生故障,在一个分支路内,范围小便于查找,切断该支路的分配电箱的隔离开关,即可进行维修,不影响其他各分支路
用电设备运行。 ( )
A.正确
B.错误
[判断题]正午太阳高度角随纬度的增加而减小,因此气温的日较差也随纬度的增加而减小。
[单选题]在域名服务器的配置过程中,通常(18)。
A.根域名服务器和域内主域名服务器均采用迭代算法
B.根域名服务器和域内主域名服务器均采用递归算法
C.根域名服务器采用迭代算法,域内主域名服务器采用递归算法
D.根域名服务器采用递归算法,域内主域名服务器采用迭代算法
[多选题] 根据授权的内容,授权分( )两种方式。
A.基本授权
B.特别授权
C.直接授权
D.转授权
[判断题]李某因无准运证运输烟草专卖品被当地烟草专卖行政主管部门处以罚款,李某对此行政处罚决定不服,按照《烟草专卖法》规定,李某既可申请行政复议,也可提起行政诉讼。( )
A.正确
B.错误
[判断题]任何组织和个人不得拒绝、阻碍监察人员依法执行职务,不得打击报复监察人员。
[单选题]《商业银行法》第九十条规定,商业银行及工作人员对银监局和人民银行的处罚决定不服的,可以向( )提起诉讼。
A.检察院
B.纪律检查委员会
C.人民法院
D.银监局
[判断题]汽车故障检测仪仅有读码、解码、数据扫描等功能。()
[判断题]电话闭塞法实施区段内列车运行方向的末端车站,发车条件根据发车站的发车手信号显示执行。
A.正确
B.错误
[判断题]果树修剪的目的,就是调节营养,与光合作用、呼吸作用无关。
A.正确
B.错误
[多选题]离心泵发生气蚀时会发生( )。
A.振动
B.窜轴
C.抱轴
D.噪声
[单项选择]以下有关木马入侵的说法中,错误的是______。
A. 木马是隐藏在计算机中进行特定工作
B. 木马是一个C/S结构的程序,黑客计算机上运行的是Server端,目标计算机上是Client端
C. 黑客可能利用系统或软件的漏洞可能植入木马
D. 木马植入后,黑客可以进行远程遥控,操作对方的Windows系统、程序、键盘等
[单项选择]If women are mercilessly exploited (剥削) year after year, they are only themselves to blame. Because they tremble at the thought of being seen in public in clothes that are out of fashion, they are always taken advantage of by the designers and the big stores. Clothes which have been worn only a few times have to be put aside because of the change of fashion. When you come to think of it, only a woman is capable of standing in front of a wardrobe (衣柜) packed full of clothes and announcing sadly that she has nothing to wear.
Changing fashions are nothing more than the intentional creation of waste. Many women spend vast sums of money each year to replace clothes that have hardly been worn. Women who cannot afford to throw away clothing in this way, waste hours of their time altering the dresses they have. Skirts are lengthened or shortened; necklines are lowered or raised, and so on.
No one can claim that the fashion industry contributes anything really important to society. Fa
A. cost
B. appearance
C. comfort
D. suitability
[不定项选择题]共用题干
Young Adults Who Exercise Get Higher IQ Scores
Young adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.
The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)The study involved 1 .2 million Swedish men doing military service who were born be-tween 1950 and 1976 .The research group analyzed the results of both physical and IQ tests the youngsters took right after they started serving the army.
The study shows a clear link between good physical fitness and better results for the IQ test. The strongest links are for logical thinking and verbal comprehension.But it is only fitness that plays a role in the results for the IQ test,and not strength.“Being fit means that you also have good heart and lung capacity and that your brain gets plenty of oxygen,”says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “This may be one of the reasons why we can see a clear link with fitness,but not with muscular strength .We are also seeing that there are growth factors that are important.”
By analyzing data for twins,the researchers have been able to determine that it is primarily environmental factors and not genes that explain the link between fitness and higher IQ.
“We have also shown that those youngsters who improve their physical fitness between the ages of 15 and 18 increase their cognitive performance,”says Maria Aberg,researcher at the Sahl-grenska Academy and physician at Aby health centre.“This being the case,physical education is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects.”
The researchers have also compared the results from fitness tests during national service with the socio-economic status of the men later in life.Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs.
By enhancing physical fitness,one could improves the following EXCEPT_______.
A.cognitive performance
B.heart capacity
C.verbal comprehension
D.emotional behavior
[单选题]385.(A320) 调节压力传感器(Pr)会将感应到的压力值送到BMC,该传感器所起的作用是:
A.A.用于故障监控
B.B.用于超压警告和关断
C.C.用于在ECAM的压力指示
D.D.以上都对
[单选题]根据《建设工程安全生产管理条例》,建设单位在申请领取施工许可证时,应当提供建设工程有关( )的资料。
A.相关技术措施
B.质量保证措施
C.安全施工措施
D.环境保护措施
[单选题]关于热对流与通风口的关系,下列说法正确的是( )。
A.通风口的面积愈大、高度愈低,热对流速度愈快
B.通风口的面积愈大、高度愈高,热对流速度愈快
C.通风口的面积愈小、高度愈低,热对流速度愈快
D.通风口的面积愈小、高度愈高,热对流速度愈快
[判断题]房屋拆除工作没有技术性,可以由任意建筑施工单位承担。( )
A.正确
B.错误
[多选题]在配电线路和设备上工作,以下为保证安全的组织措施的有( ) 。
A.现场勘察制度
B.工作间断、转移制度
C.工作终结制度
D.恢复送电制度
[判断题]( )可动心轨辙叉道岔可以采用垫板作业。
A.正确
B.错误
[单选题]隧道救援通道走行面不应低于轨面,走行面平整、铺设稳固,并与相邻沟槽板顶面平齐。
A.正确
B.错误
C.a.救援站
D.b.疏散
E.c.安全
[单项选择]NAVTEX接收机收到报文的技术编码为QE18,()是正确的。
A. 是冰况报告
B. 技术编码错误
C. 第18次接收该电文
D. 这类报文可拒收
[判断题]突出煤层突出危险区不呈条带分布。( )
A.正确
B.错误
[填空题]行政机关对重大、紧急信访事项和信访信息不得( ),或者( )。
[多选题]警察赵某对张某骗取他人财物案进行调查后,认为应当对张某减轻处罚或者不予处罚,并提出以下理由,其中不成立的有( )。
A.张某骗取他人财物数额较小,属于情节轻微
B.张某实施骗取行为是受他人教唆
C.张某主动退赃,向被侵害人主动承认错误
D.张某被抓获后,主动交代其所知的一个诈骗团伙,帮助公安机关侦破了发生在当地的系列诈骗案
[多选题]双排扣件式钢管脚手架立杆底部构造,应满足( )等要求。
A.每根立杆底端宜设底座或垫板
B.纵向扫地杆距钢管底端不大于 200mm
C.纵向扫地杆应采用直角扣件与立杆固定
D.横向扫地杆应采用直角扣件与纵向水平杆固定
E.纵向扫地杆应设置在立杆外侧
[单项选择]社会环境对知识创造的影响因素主要有:对知识创新的社会赞许度、打破部门边界的社区资源共享、政府引导和()参与。
A. 社会组织
B. 企业
C. 事业单位
D. 商会
[单项选择]旋翼机飞行时间的含义是指()
A. 自旋翼机起飞离地到着陆接地的瞬间
B. 自旋翼机起飞滑跑至着陆滑跑终止的瞬间
C. 自旋翼机旋翼开始转动至旋翼停止转动的瞬间
[判断题]党的经验不是从天上掉下来的,也不是从书本上抄来的,而是我们党在历经艰辛、饱经风雨的长期摸索中积累下来的,饱含着成败和得失,凝结着鲜血和汗水,充满着智慧和勇毅。
A.正确
B.错误
[多选题]采用邀请招标方式选择施工承包商时,业主在招标阶段的工作包括( )。
A.发布招标广告
B.发出投标邀请函
C.进行资格预审
D.组织现场考察
E.召开标前答疑会
[单选题]757(RB211)紧急燃油关断活门如何控制?
A.由EEC自动控制
B.由软套钢索机械地控制
C.由防火电门用电控制
D.由燃油控制电门用电控制
[单项选择]我国电力系统220KV线路的故障类型中,有接近90%的故障是()。
A. 三相短路
B. 两相短路
C. 单相接地短路
D. 两相接地短路
[单项选择]从组织形式上来看,证券交易所可分为()。
A. 公司制和会员制
B. 公司制和契约制
C. 会员制和契约制
D. 契约制和合伙制
[判断题]用于斩件蒸的膏蟹与肉蟹,它们的初步加工方法是一样的。 ( )
A.正确
B.错误