热门试题:
[单选题]下列密封形式中,( )为非接触式密封。
A.填料密封和普通机械密封
B.干气密封盒O型圈密封
C.浮环密封和泵耐磨环密封
D.浮环密封和迷宫密封
[单选题]自动闭塞区段,超长列车头部越过发车进路信号机发出列车时,行车凭证为( )。
A.调度命令
B.绿色许可证
C. 路票
[判断题]长期以来,尤其是党的十八大以来,党委、政府、国家安全工作领导小组深刻认识到维护国家安全和社会安定的极端重要性,立足中国实际,持之以恒加强国家安全工作,有力服务全国国家安全大局。
A.正确
B.错误
[多选题]耦合电容器出现声音异常时,处理原则包括()。
A.测试高频通道是否正常。
B.检查耦合电容器有否存在渗漏油。
C.检查耦合电容器高压瓷套表面是否爬电,瓷套是否破裂。
D.现场无法判断时,联系检修人员检查处理。
[判断题]安装或拆除蓄电池连接铜排或线缆时,应使用经绝缘处理的工器具,严禁将蓄电池正负极开路。
A.正确
B.错误
[单选题]旅客列车或车站发生( )以上食物中毒时 列车长、客运主任应及时通知前方停车
站或所在站卫生防疫部门 并做好现场保护工作。
A.7人
B.5人
C.3人
D.9人
[单项选择]患者因急性肠梗阻开腹探查证实为降结肠肿物所致,发现近端肠管充血水肿严重。下列哪种术式不宜采用()
A. 横结肠造瘘,二期肠切除吻合
B. 左半结肠切除,一期吻合
C. 肿瘤不能切除时行横结肠双腔造瘘
D. 肿瘤切除后近端造瘘,远端封闭
E. 盲肠造瘘,二期左半结肠切除
[单项选择]Text
Most radio and television stations in the United States are commercial stations, (26) is to say, they earn their money from (27) or commercials. Private companies purchase radio and television (28) from the commercial stations in order to (29) their products. Cable television stations are also (30) stations, though they do not usually have advertisements. (31) watch cable stations, people must pay the cable TV company a certain amount of money each (32) .
Public radio and television stations, on the (33) hand, do not have advertisements and people do not have to (34) to watch them. These stations gain their money (35) the government, private companies, and from some of the (36) who watch or listen to their programs. The (37) government and some large corporations give (38) , large gifts on money, to the public stations. Small businesses and peop
A. from
B. on
C. in
D. with
[多选题]下列属于夫妻双方共同债务的是( )
A.夫妻共同签字
B.一方故意隐瞒的额外债务
C.夫妻一方事后追认
D.债务用于夫妻共同生活
[单项选择]下列哪项是引起CBF改变最重要的因素( )
A. PaO
B. 交感神经调节
C. PaCO
D. 血中H浓度
E. 血压50~150mmHg变化
[多选题]对党组织的问责,根据危害程度以及具体情况,可以采取以下方式:( )
A.检查。责令作出书面检查并切实整改。
B.通报。责令整改,并在一定范围内通报。
C.诫勉。以谈话或者书面方式进行诫勉。
D.改组。对失职失责,严重违犯党的纪律、本身又不能纠正的,应当予以改组。
[判断题]、跨区域灭火救援组织指挥必须坚持属地指挥是唯一原则。( )?
A.正确
B.错误
[填空题]
A. "For decades, the cognitive and neural sciences have treated mental processes as though they involved passing discrete packets of information in a strictly feed-forward fashion from one cognitive module to the next or in a string of individuated binary symbols—like a digital computer," said Spivey. "More recently, however, a growing number of studies, such as ours, support dynamical-systems approaches to the mind. In this model, perception and cognition are mathematically described as a continuous trajectory through a high-dimensional mental space; the neural activation patterns flow back and forth to produce nonlinear, self-organized, emergent properties—like a biological organism. ’
B. The computer metaphor describes cognition as being in a particular discrete state, for example, "on or off" or in values of either zero or one, and in a static state until moving on. If there was ambiguity, the model assumed that the mind jump
[多选题]电力监控系统设备变更用途或退役,应( )或( )其中数据。
A.擦除
B.销毁
C.存储
D.备份
[多选题]35kV 及以上业扩工程,应成立启动委员会,制定启动方案并按规定执行。35kV以下( )的项目,应制定切实可行的投运启动方案。
A.双电源
B.单电源
C.客户设备部分运行
D.配有自备应急电源
[多选题]收购秩序分析是通过对( )上等烟比例进行比对分析,判断收购行为是否规范,是收购期间网上监督的重点内容之一。
A.某些单位
B.某些时间段
C.某些年
D.某些烟农
[单选题]印章上缴时,( )与上缴人员共同验证无误后,进行密封,双人专送,上缴人员应为本行正式员工。
A.使用柜员
B.柜面主管
C.主管行长
D.机构负责人
[单选题]属于低频电疗法的是
A.电兴奋疗法
B.静电疗法
C.音频电疗法
D.超短波疗法
E.直流电疗法
[多选题]辐射防护的基本任务有( )
A.保护环境
B.消除全部辐射
C.保障公众的健康与安全和保护他们的后代
D.促进核武器事业的发展
E.保障从事放射性工作的人员的健康与安全和保护他们的后代
[多选题]
下列关于个人抵押授信业务的表述,正确的有()。 (2分)
A.. . 以所购新建商品住房作抵押的,贷款额度一般不超过所购住房全部价款的50%
B.. . 如授信期限为1年,自2009年1月1日起,则借款人可在2009年1月1日至12月31日之间用款
C.. . 以银行原住房抵押贷款的抵押住房设定第二顺序抵押授信贷款的,可用贷款余额是核定的贷款额度与原住房抵押贷款余额、额度项下已清偿贷款余额之差
D.. . 如授信额度为100万元,首次提款30万元,偿还了15万元,则再次提款最高能提85万元
E.. . 个人抵押授信贷款中的抵押人可以是借款人本人或借款人的亲属
[单项选择]用白酒浸提药材而得的澄明液体制剂称为
A. 合剂
B. 露剂
C. 酒剂
D. 乳剂
E. 酊剂
[判断题]电绝缘服是救助人员在具有5000V以下高压电现场作业时穿着的用于保护自身安全的防护服。( )
A.正确
B.错误
[填空题]空气预热器的作用是利用锅炉尾部烟气的( )加热燃烧用的( )。
[单项选择]One day a police officer managed to get some fresh mushrooms. He was so (67) what he had bought that he offered to (68) the mushrooms with his brother officers. When their breakfast arrived the next day, each officer found some mushrooms on his plate.
"Let the dog (69) a piece first," suggested one (70) officer who was afraid that the mushrooms might be poisonous. The dog seemed to (71) his mushrooms, and the officers then began to eat their meal saying that the mushrooms had a very strange (72) quite pleasant taste.A. besides B. but
C. and D. or
[判断题]房内需动力电源的,动力电与照明用电应分别装设熔断器和电源开关。
A.正确
B.错误
[单项选择]8个月以上小儿应接种
A. 产后4天内的乳汁称为
B. 产后5天~10天的乳汁称为
C. 产后11天~9个月的乳汁称为
D. 产后3个月~6个月的乳汁称为
E. 产后10个月以后的乳汁称为
[单选题]下列磺脲类促胰岛素分泌剂中,最适宜用于老年患者的是
A.格列美脲
B.格列本脲
C.格列喹酮
D.格列吡嗪
E.甲苯磺丁脲
[判断题]截止2021年1月底,我国已经与12个国家签订双边社保互免协定。()
A.正确
B.错误
[判断题]瞳孔扩大,表明伤者脑部供血不足。
A.正确
B.错误
[单项选择]患者男性,45岁,无痛性全程肉眼血尿,伴尿频,尿痛,下腹疼痛,查体:腹软,未扪及明显包块,肾区叩痛(-)。全血细胞计数白细胞:16×109/L,中性粒细胞90%,肾功能肌酐55μmol/L,尿素氮4.5mg/L,血沉5mm/h,尿常规:红细胞(+++),尿细胞学(-)。目前对于该疾病化疗的有效率应为()。
A. 10%~20%
B. 20%~30%
C. 30%~40%
D. 40%~50%
E. 50%~60%
[单选题]某部门的投资组合中有三种人民币资产,头寸分别为4万元、8万元、2万元,一年后,三种资产的年百分比收益率分别为20%、44%、15%,则该部门的投资组合百分比收益率是()。
A.35%
B.33%
C.34%
D.23%
[单项选择]白豆蔻的功效是
A. 化湿,解暑
B. 化湿,行气
C. 化湿,安胎
D. 燥湿,利尿
E. 燥湿,降逆
[多选题]造成柴油发动机拉缸的主要原因为( )。
A.长时间低负荷运转
B.活塞与气缸壁配合间隙不当
C.活塞因材料质量不符合要求, 膨胀过大而咬死拉伤
D.活塞环折断而拉伤气缸
[单选题]《旅游列车开行管理办法》第五条规定,旅游列车开行计划应当提前( )提报,跨局旅游列车由铁道部批准。
A.半个月
B.一个月
C.两个月
D.三个月