热门试题:
[单项选择]高血压伴血浆肾素活性增高者宜选用( )
A. 硝苯地平
B. 哌唑嚷
C. 利血平
D. β受体阻断剂
E. 氢氯噻嗪和普萘洛尔
[判断题]《铁路旅客运输服务质量规范》规定，普速旅客列车遇空调故障，在站停车须组织旅客下车时，由列车组织。
A.正确
B.错误
[判断题]井壁取心与岩屑、电性有矛盾时可按条带处理，或考虑是否为薄夹层，或电测曲线不易分辨等原因。 ( )
A.正确
B.错误
[单选题]开放式基金的分红方式有（ ）种形式。
A.一
B.两
C.三
D.四
[单选题]张某与孙某有仇。张某为了杀害孙某,就在孙某承包田地里自搭自住的房屋内安装了炸药和雷管,不料有人前来盗窃,进入房间时被炸成重伤,房屋被炸毁。张某的行为构成()。
A.故意伤害罪
B.爆炸罪
C.故意杀人罪
D.故意伤害罪和故意毁坏财物罪数罪并罚
[单项选择]
Most gift giving shows nothing more than the spirit of love and friendship. But it is possible to form some differences (36) the kinds of things bought and the people who buy (37) .
Expensive gifts. Naturally, some gifts will be (38) than others. But some people give higher priced gifts than (39) for the situation. Someone (40) gives an expensive gift often feels that (41) should receive more praise than if he had given a less expensive (42) . Therefore he is giving (43) a gift: status.
Homemade gifts. (44) something (45) has become the exception in many countries today. If you receive a home-made (46) ., you are lucky. It may not be made (47) , but it will show a certain quality of love.
Books. Most people who give books (48) gifts either like reading or would like everyone to think they (49) . A good way to know this is to (50) out whether or not the
A. did
B. do
C. liked
D. dislike
[判断题]柴油机工作时，热能向机械能转换是通过了气体状态变化来实现的。
[多选题]服务中需使用“请、您、您好、谢谢、对不起、没关系”等（ ）和（ ）。
A.烦躁语
B.基本礼貌用语
C.斗气语
D.服务用语
[单选题] 在试验和推广新技术、新工艺、新设备、新材料的同时，应制定相应的( )，经本单位批准后执行。
A. 安全措施
B. 技术措施
C. 组织措施
D. 反事故措施
[单项选择]EGR符号含义是（）
A. 废气再循环
B. 自动防抱死
C. 自动巡航系统
D. 四轮驱动
[单选题]素质教育是教育“全员性”与“全面性”的统一，必须面向全体学生，抓好每一个学生的素质的全面发展。这体现了素质教育的（ ）特点。
A.全面性
B.基础性
C.内化性
D.综合性
[简答题]The English middle classes had and have no frontiers: they were and are the recruiting ground of talent, the natural social ladder of all who have capacity for leadership in the wider meaning of the word. 22) Professor Bum has compared the social and economic structure of Britain to an escalator, or moving staircase: some are higher than others, but all are moving slowly up and there is room on the left for the agile to improve their relative as well as their absolute position. The class structure knits society with order and cohesion, providing a graduated slope down which the standards of the highest may descend to the lowest and providing the spur of ambition to urge the best from below into positions of responsibility and influence.
While it has always been possible to rise into the middle classes, it has also been possible to rise out of them; and the moment a man rose into them, influences were at work to civilize and change the recruit and fit him and his de
[判断题]油气分离器沉降过程有相应的液面控制系统，并有足够的空间适应处理量的变化。
A.正确
B.错误
[单选题]列车通过速度在120 km/h-160 km/h之间的非高站台，安全标线与站台边缘距离为（ ）。
A.1 000mm
B.1 750 mm
C.1 500 mm
D.2 000 mm
[单项选择]类风湿关节炎活动期的标志是
A. 自发痛
B. 梭状指
C. 晨僵
D. 压痛
E. 畸形
[单选题]作业人员应经医师鉴定，无妨碍工作的病症，[体格检查每（ ）至少一次。
A.半年
B.一年
C.两年
D.三年
[单选题]所谓工作的主动性，是由个人意愿和（ ）所决定。
A.爱好
B.兴趣
C.理想
D.能力
[单选题]集团授信额度不得超过贷款行资本净额的（）
A.0.05
B.0.1
C.0.15
D.0.5
[多选题]在进行接触网作业时，作业组全体成员必须戴 （ ），穿（ ），穿有高可见度的荧光条的工作服（或荧光背心），作业组有关人员应携带对讲机等通讯工具并确保联系畅通。高处作业必须系安全带。工具及安全用具使用前均须进行检查，符合要求方可使用。
A.戴安全帽
B.墨镜
C.登高防滑鞋
D.穿工作服
E.绝缘手套
[单项选择]（）适合中长发，长发。
A. 辫子烫
B. 麦穗烫
C. 万能烫
D. 软芯烫
[判断题]20人以上乘车日期、车次、到站、席别相同的旅客可作为团体旅客，承运人应优先安排。
A.正确
B.错误
[单选题]变、配电所和线路上停电作业，对一经合闸即可送电到工作地点的断路器或隔离开关的操作把手上，悬挂（）的标示牌。
A.从此上下!;
B.禁止合闸、有人工作;
C.止步!高压危险;
D.在此工作。
[单选题]急性肾盂肾炎患者每日饮水应大于2 000 mL,其目的是( )
A.促进解毒
B.促进排尿,冲洗细菌
C.补充水分
D.避免药物不良反应
E.有利于药物的吸收
[多选题] 宪法最主要的特征可以归纳为
A.在规定的内容上,宪法规定国家制度和社会制度的最基本的原则,公民的基本权利和义务,国家机构的组织及其运作的原则等
B.在法律地位或法律效力上,宪法具有最高法律地位或法律效力
C.宪法是一切国家机关、社会组织和公民个人活动的最高法律依据和行为准则
D.在规定事项的范围上,包括社会事务的所有内容或情形,成为特别法的母体
E.在制定和修改的程序上,宪法的制定和修改都要经过区别于普通法律的特别的程序
[多选题]《铁路旅客运输规程》中规定，经协商同意，包车人应与承运人签订包车合同。包车合同主要载明：包车人、承运人的名称、地址、联系人姓名、电话；包用车辆种类、数量（）；双方商定的其他事项。
A.A、时间
B.B、包车运输费用
C.C、发站和到站站名
D.D、违约责任
[单选题]在低压配电装置和低压导线上工作中，对于低压电动机和在不可能触及高压设备、二次系统的照明回路上的工作可（），该工作至少由两人进行。
A.不填用工作票，但应做好相应记录
B.填用变电站（发电厂）第一种工作票
C.填用变电站（发电厂）第二种工作票
D.填用变电站（发电厂）带电作业工作票
[不定项选择题]A.既能宁心安神，又能祛痰开窍
A.既能宁心安神，又能健脾利水
B.既能宁心安神，又能润肠通便
C.既能宁神益智，又能祛风通络
D.既能养心安神，又能收敛固涩
E.远志的功效是
[单项选择]
Text 1
You might be forgiven for thinking that sleep researchers are a dozy bunch. Most of the other things people do regularly -- eat, excrete, copulate and so on -- are biologically fairly straightforward: there is little mystery about how or why they are done. Sleep, on the other hand, which takes up more of most people’ s time than all of the above, .and which attracts plenty of study, is still fundamentally a mystery.
The one view shared by all is that sleep matters. For evidence, look no further than the experiments led by Allan Rechtaschaffen and Bernard Bergmann at the University of Chicago in the 1980s. They kept experimental rats awake around the clock in an environment where control rats were allowed as much sleep as’ they wanted. The sleep - deprived rats all died within a month.
Carol Everson worked with the Chicago team as a graduate student and now has a job at the National Institutes of Health in Bethesda, Maryland. While
A. new ways of inducing sleep is still beyond man' s knowledge
B. consciousness is a crucial part in sleep research
C. the understanding of the purpose of sleep is still hard to achieve
D. we' ve got new insights into the consciousness
[判断题]单体电容器故障熔丝熔断，不平衡保护会动作。
A.正确
B.错误
[单选题]王某诉钱某返还借款案审理中，王某向法院提交了一份有钱某签名、内容为钱某向王某借款5万元的借条，证明借款的事实;钱某向法院提交了一份有王某签名、内容为王某收到钱某返还借款5万元并说明借条因王某过失已丢失的收条。经法院质证，双方当事人确定借条和收条所说的5万元是相对应的款项。关于本案，下列哪一选项是错误的?
A.王某承担钱某向其借款事实的证明责任
B.钱某自认了向王某借款的事实
C.钱某提交的收条是案涉借款事实的反证
D.钱某提交的收条是案涉还款事实的本证
[单项选择]ATM管理人员对存取款机至少3天清点一次库存，特殊情况下可延长至（）天。
A. 5
B. 7
C. 9
D. 10
[判断题]代理是代理人为了被代理人的利益，以自己的名义对第三人实施法律行为，其后果直接由被代理人承受的一种法律制度。 ( )
[单项选择]艾滋病病毒抗体检测结果为阳性，说明（）。
A. 受检者已经感染了艾滋病病毒
B. 目前受检者体内没有艾滋病病毒
C. 受检者肯定是艾滋病病人
D. 受检者不在传染期
E. 受检者对艾滋病病毒有抵抗力
[单选题]工作票由工作负责人填写，也可由( )填写。
A.工作监护人
B.工作许可人
C.工作票签发人
D.运行负责人
[单选题]操纵油门踏板时,( )轻踩在油门踏板上。
A.右脚掌
B.右脚跟
C.左脚掌
D.左脚跟
[判断题]根据《深圳供电局有限公司2019年优化电力营商环境“五减五增”实施工作方案》，加强业扩项目停送电计划管理，按照客户用电需求，倒排工期，提前做好停电计划，原则上按照《深圳电网配电调度管理细则》T+7预约停电要求提交停电申请。对于不满足提前7天提交的应急业扩工程，不能开放绿色通道予以停电安排。
A.正确
B.错误
[单项选择]One of the wrong notions about science is that many scientific discoveries have come about ______.
A. accordingly
B. accidentally
C. artificially
D. additionally
