热门试题:
[判断题]因全国各地有大量放射性药品的运输需求,而每次运输重量均有限,故专门提出“核定载质量在5吨以上的车辆为厢式或者封闭货车”的要求。
[单选题]工作人员进入汽包前,应检查汽包内的温度,一般不超过( ),并有良好的通风时方可允许 进入。
A.40℃;
B.50℃;
C.60℃;
D.55℃。
[填空题]在气相色谱图中,从峰的最大值到峰底的距离称为()。
[单项选择]右心衰竭时,产生水肿的主要始动因素是()
A. 毛细血管滤过压增高
B. 毛细血管通透性增高
C. 水与钠潴留
D. 血浆胶体渗透压降低
E. 淋巴液回流受阻
[单项选择]In general, people talk about two groups of colors: warm colors and cool colors. (1) in psychology think that there are also two (2) of people: people who prefer warm colors and people who prefer cool colors.
The warm colors are red, orange and yellow. (3) there are warm colors and a lot of light, people usually want to be (4) . People think that red, (5) , is exciting. People who like to be with (6) like red. The cool colors are green, blue and violet. These colors, (7) warm colors, are relaxing. Where there are cool colors, people are usually (8) . People who like to spend time (9) often (10) cool colors.
Red may he exciting, but one researcher says that time seems to pass (11) in a room with warm colors than in a room with cool colors. He thinks that a warm color, such as red (12) orange, is a good color for a (an) (13) or restaurant. People who a
A. such as
B. that is
C. for example
D. that is to say
[单选题]原子吸收分光光度计的检测器是将光信号转变为( )的器件。
A.电信号
B.声信号
C.热能
D.机械能
[单选题]In our contemporary culture,the prospect of communicating with--or even looking at--a stranger is virtually unbearable.Everyone around us seems to agree by the way they fiddle with their phones,even without a 1 underground.It's a sad reality--our desire to avoid interacting with other human beings--because there's 2 to be gained from talking to the stranger standing by you.But you wouldn't know it,3 into your phone.This universal armor sends the 4:"Please don't approach me."What is it that makes us feel we need to hide 5 our screens?One answer is fear,according to Jon Wortmann,executive mental coach.We fear rejection,or that our innocent social advances will be 6 as"creepy,".We fear we'll be 7.We fear we'll be disruptive.Strangers are inherently 8 to us,so we are more likely to feel 9 when communicating with them compared with our friends and acquaintances.To avoid this anxiety,we 10 to our phones."Phones become our security blanket,"Wortmann says."They are our happy glasses that protect us from what we perceive is going to be more 11.”But once we rip off the bandaid,tuck our smartphones in our pockets and look up,it doesn't 12 so bad.In one 2011 experiment,behavioral scientists Nicholas Epley and Juliana Schroeder asked commuters to do the unthinkable:Start a 13.They had Chicago train commuters talk to their fellow 14."When Dr.Epley and Ms.Schroeder asked other people in the same train station to 15 how they would feel after talking to a stranger,the commuters thought their 16 would be more pleasant if they sat on their own,"the New York Times summarizes.Though the participants didn't expect a positive experience,after they 17 with the experiment,"not a single person reported having been snubbed."18,these commutes were reportedly more enjoyable compared with those sans communication,which makes absolute sense,19 human beings thrive off of social connections.It's that 20:Talking to strangers can make you feel connected.17选?
A.went through
B.did away
C.caught up
D.put up
[多项选择]下列有关全国人大常委会职权的论述,哪些选项不正确?()
A. 依据客观情况的变化,重新制定国民经济和社会发展计划
B. 改变和撤销国务院制定的同宪法、法律相抵触的行政法规、决定和命令
C. 改变和撤销省、自治区、直辖市国家权力机关制定的同宪法、法律和行政法规相抵触的地方性法规和决议
D. 根据最高人民法院院长的提名,任免最高人民法院副院长、审判员、审判委员会委员和军事法院院长
[单选题]下列零件中不属于单级主减速器的零件是()。
A.调整垫片
B.主动圆锥齿轮
C.调整螺母
D.半轴齿轮
[单选题]甲醇合成催化剂卸出前,合成系统应( )。
A.氮气保护
B.空气保护
C.加盲板隔离
D.蒸汽保护
[单项选择]在加油机的基座(底盆)油气回收连接管端口应安装()个用于连接液阻检测装置或密闭性检测装置的三通接头。
A. 1
B. 2
C. 3
D. 4
[判断题]客户侧低压验电前应先在低压有电部位上试验,以验证验电器或测电笔良好。
A.正确
B.错误
[单选题]消防救援队伍举行升国旗时,指战员行( )礼。
A.举手
B.注目
C.举枪
[单选题]倇.尺寸链中,当其他尺寸确定后,新产生的一个环是( )。
A. 封闭环
B. 减环
C. 增环或减环
D. 增环
[单项选择]早期的BASIC语言采用的哪种方法将源程序转换成机器语言
A. 汇编
B. 解释
C. 编译
D. 编辑
[判断题]本书中提到,对于一个奔事业的年轻人来说,最重要的事情是建立一个品德良好的好名声。
A.正确
B.错误
[判断题]“新民主主义”一词是在1939年出现的。
A.正确
B.错误
[判断题]生产单位、储存单位、使用单位是指在工商行政管理机关进行了登记的法人或非法人单位。( )
A.正确
B.错误
[单项选择]方志敏的事迹,说明了其具备( )的人格精神。
A. 鞠躬尽瘁,死而后已
B. 坚持真理,弘扬蒸汽
C. 明礼诚信,爱国守法
D. 公私分明,清白做人
[多选题]作为当代大学生,我们应该如何为实现理想而努力?
A. 刻苦钻研、不畏艰难,孜孜不倦地学习理论和专业知识,不断提高思想道德和专业知识水平。
B. 把敢于吃苦、勇于奋斗的精神落实到日常的学习、生活和工作中
C. 知难而退、量力而行,不给国家和社会的发展添麻烦
D. 艰苦朴素、勤俭节约,抵制和反对铺张奢华的思想和生活作风。
E. 奋发图强、不怕困难、不避艰险,努力完成各项任务。
[单项选择]女性,46岁,口渴、多饮、多尿、体重下降3年,恶心、呕吐2天,身高165cm,体重50kg,无糖尿病家族史,尿酮体(++),空腹血糖17.9mmol/L。该患者最需要进行哪两种糖尿病类型的鉴别()。
A. 2型糖尿病与LADA
B. LADA与特发性1型糖尿病
C. MODY与2型糖尿病
D. 2型糖尿病与线粒体基因突变糖尿病
E. MODY与LADA
[判断题]“起重作业无专人指挥”属于II类严重行为违章
A.正确
B.错误
[单选题]V形天窗接触网停电作业前,必须撤除向( )线供电馈线的重合闸。(1分)
A.本
B.邻
C.上行
D.下行
[单项选择]在单向运转的齿轮上,如果齿轮的弯曲疲劳强度不够,首先出现疲劳裂纹的部位是()
A. 受压侧的齿根部分
B. 受拉侧的齿根部分
C. 受压侧的节线部分
D. 受拉侧的节线部分
[多选题]执勤训练安全管理制度主要包括( )等方面。
A.安全教育制度
B.装备安全管理制度
C.训练安全制度
D.灭火救援行动制度
[填空题]支持对所要求的数据进行快速定位的附加的数据结构称作______。
[判断题]群众组织要接受党的领导,是因为群众组织不是独立的,而是党的下级组织。( )
[单项选择]利用Freemind软件进行主题单元规划的时候,生成的文件扩展名是()
A. isf
B. mm
C. aif
D. vsd
[判断题]短路电流互感器二次绕组,应使用短路片或短路线,可以用导线缠绕。
A.正确
B.错误
[单项选择]撰写一篇简报,一般情况下要符合下列哪点要求( )
A. 要有理论深度
B. 一般用分条列项形式表述
C. 要求简明精炼,突出重点,字数一般控制在千字左右
D. 要求首先讲清形势,说明意义
[简答题]根据安全生产法的规定,生产经营单位什么地方应设置安全警示标志?
[单项选择]发现氯瓶泄漏氯气,首先戴好气防用具,然后采用()的方法进行处理。
A. 迅速卸下氯瓶接头
B. 将氯瓶推入碱液事故池
C. 继续加氯
D. 用氨水查漏
[单选题]主变压器油泵发生故障隔离时,其对应的( )和牵引电动机全部停止工作。
A.主变流器单元
B.主变压器
C.控制开关
[判断题]《铁路旅客运输服务质量规范》规定,文明服务要求,女性淡妆上岗,保持妆容美观,不浓妆艳抹,不染彩色指甲。
A.正确
B.错误