热门试题:
[判断题]当机舱失火而火势渐强时,可将机舱各出入口及门窗等打开,再向内喷射灭火剂。
A.正确
B.错误
[单项选择]
中华民族历经苦难而又生生不息。从汶川到玉树、再到芦山,那生命至上的国家理念,那万众一心的民族情怀,那百折不挠的坚韧品格,定格为无数震撼心灵的画面,砥砺我们奋力前行。这表明,中华民族精神()
①在不同历史时期具有不同的内容
②具有博大精深和兼收并蓄的特质
③蕴含着中华民族共同的价值追求
④是中华民族生存发展的精神支柱
A. ①②
B. ①④
C. ②③
D. ③④
[判断题]安全指标是对某一种职业活动、某一系统运行风险的最低容许限度。( )
A.正确
B.错误
[判断题][T]B-C-B-001312
无线电管理机构在指配频率时,应根据相应业务频带的上下限保留合理的频率间隔。
A.正确
B.错误
[判断题]重大事故隐患与重大危险源是引发重大事故的源头,所以两者的概念是等同的。
A.正确
B.错误
[单选题]监护操作时,操作人在操作过程中不准有任何未经( )同意的操作行为。
A. A.工作票签发人
B.B.工作负责人
C.C.监护人
D.D.调控人员
[多选题]正线方向锁闭的作用有哪些()
A.建立联锁站间线路的运行方向
B.锁闭联锁站间线路的运行方向
C.防止联锁范围内同一区段排列敌对进路
D.检测轨道区段状态
[填空题]操作中如有异常应及时处理并汇报( )。操作中发生事故时应立即停止操作,事故处理告一段落后再根据( )或实际情况决定是否继续操作。
[不定项选择题]阿米巴痢疾患者大便呈
A.白陶土色便
B.柏油样便
C.暗红色便
D.果酱样便
E.鲜红色便
[判断题]高处作业应使用绳索。上下传递材料、工器具应使用工具袋。
A.正确
B.错误
[单选题]在焊条药皮加入铁粉的目的是( )。
A.A、防止裂纹
B.B、防止气孔
C.C、增加熔敷率
D.D、提高烘干温度
[单选题]甲公司欠缴税款20万元,税务局工作人员小刘和小孙来甲公司查账时,甲公司总经理王某和其朋友李某组织一伙社会人员挡在公司门口不让税务人员进门,并将税务人员小刘打成重伤。王某的行为构成
A.妨害公务罪
B.抗税罪
C.故意伤害罪
D.聚众扰乱社会秩序罪
[单项选择]下列关于非突触化学传递的叙述,哪一项是错误的
A. 传递时间较长
B. 递质的释放与神经末梢的曲张体有关
C. 目前认为只与肾上腺素能神经元有关
D. 缺乏突触前膜和突触后膜的特化结构
E. 该方式在中枢和外周都存在
[单选题]将以下六个句子重新排列组合:
①我们以后再看他的时候,就不会像第一次看见他的时候那样不带任何偏见
②而是倾向于寻找那些与我们已经形成的第一印象相符合的信息
③我们也不会去注意所有的信息
④而是有了一定的倾向性
⑤即使碰上与之相矛盾的信息,我们也往往会寻找借口,“自圆其说”
⑥第一印象一经形成,就等于给一个人贴上了一个标签
排列组合最连贯的是()。
A.①②③④⑤⑥
B.⑥⑤③②④①
C.⑥③②①④⑤
D.⑥①④③②⑤
[多选题]24.要改变直流电动机的旋转方向,可以采取的措施有(BD)
A.A.改变电枢电流的大小;
B.B.改变电枢电流的方向;
C.C.改变励磁电流的大小;
D.D.改变励磁电流的方向。
[多选题]《动车组列车发生火灾、爆炸事故时的应急处置措施》如( )等发生火情时,应首先选择用水或就地取材的方式扑救,不得击碎车窗通风。
A.衣物
B.棉絮
C.地板上的杂物
D.烟头
[判断题]民革、民盟、民建、民进、农工、九三学社、致公党、台盟是新中国八个民主党派。 ( )
A.正确
B.错误
[简答题]某一计算机系统采用“主存—Cache”存储层次结构,主存容量有8个块,Cache容量有4个块,采用直接地址映像。
求出此期间Cache的命中率。
[单选题]接触网第三种工作票,用于( )。
A.远离作业
B.间接带电作业
C.停电作业
D.直接带电作业
[填空题]不锈钢是因为钢材中含有 [BLANK1]元素。
[单选题]脂肪的日供给量一般应为( )克。
A.30
B.50
C.70
D.90
[单项选择]地方性碘缺乏的有效预防措施是()。
A. 饮水加碘
B. 食盐加碘
C. 食油加碘
D. 注射碘剂
E. 以上均可
[多选题]扫黑除恶专项斗争的“两个一律”指:
A.对涉黑涉恶案件:一律一查到底,绝不姑息
B.对涉黑涉恶案件:一律深挖其背后腐败问题
C.对黑恶势力保护伞:一律深挖其背后腐败问题
D.对黑恶势力保护伞:一律一查到底,绝不姑息
[单项选择]What will happen
A. John will be away.
B. The woman will go out.
C. They will have a talk.
[判断题]公民的国防义务主要包括:依照法律服兵役、参加民兵组织、接受国防教育、保护国防设施、保守国防方面的秘密以及支持国防建设等方面。
A.正确
B.错误
[多项选择]行政职能的特点有()。
A. 公共性
B. 执行性
C. 多样性
D. 动态性
[判断题] 无论在变压器投入运行的过程中,还是在停用的过程中,均应先接通各侧中性点接地隔离开关。( )
A.正确
B.错误
[判断题]带电作业工具的机械试验周期为绝缘工具每年一次,金属工具三年一次。
A.正确
B.错误
[单选题]不进行超出客户审批范围内的()操作
A.紧急
B.任何
C.常规
D.重要
[多选题]以下口令中,属于行进间转法的是()
A.向右转——走
B.向左转——走
C.半面向左——转
D.半面向右——转
[单项选择]建设工程项目全寿命期目标系统的主要内容是()。
A. 工程项目的建设目标
B. 工程项目的运营目标
C. 工程质量目标和运营目标整合
D. 工程项目建设目标与运营目标整合
[判断题]个人信贷业务贷前调查的主要手段包括客户面谈、电话访谈、实地考察、信息查询等。
A.正确
B.错误
[单项选择]男性患者,40岁,腹泻1日,大量水样便,继之呕吐10余次,口渴,少尿,体检:眼窝下陷,声音哑,BP8.0/40kPa,脉弱,最重要的诊断方法
A. 大便悬滴动力学试验
B. 大便及呕吐物培养
C. 测血浆比重及血细胞比容
D. 血清凝集试验
E. 结肠镜检
[单选题]根据以下材料,回答
As with spoken language, writtenlanguage is always used for a purpose. People read a text 11 they think that it will enable them tofind answers to questions that they are interested in answering. People writeto express an 12 or to give information to particularreaders. There are, of course, many different purposes for reading and writingand different purposes will 13 different reading and writing styles.
In general, written language isstructurally more "correct" than spoken language. It has clear wordand sentence 14 and its information is more denselypacked. More is said in 15 words. However, written language alsocontains both structural and contextual redundancy and this can help readers to 16 the text.
Written language is often structurally more 17 than spoken language. This is becausewhen people write they have 18 to think about what they want to writeand are able to 19 to what they have written and revise itas often as they wish. This greater, structural complexity is one factor that maymake a text 20 to understand.
When people read in their first language,they do not usually read every word in the text. Readers 21 their eyes across and down the textstopping at groups of words (fixations) to check for meaning. The speed withwhich people read 22 their purpose for reading and on how 23 a range of possible meanings their brainhas to choose from at every fixation. 24 readers use the structuraland contextual redundancy of the language, their 25 of what they have already read and thegeneral knowledge they already have to 26 what will come next, and so 27 the number of possible choices that thebrain has to consider at any fixation.
Both writers, when choosing how to expresstheir 28 meaning for the audience that they have inmind, 29 readers, when interpreting writers′meaning, rely not only on their linguistic knowledge, but 30 their general knowledge of the context inwhich they are reading and writing. Such knowledge, whether specificallylinguistic or contextual, is stored in the long-text memory.
A.wide
B.dominant
C.potential
D.fantastic
[单项选择]International airlines have rediscovered the business travelers, the man or woman who regularly jets from country to country as part of the job. This does not (62) mean that airlines ever (63) their business travelers. Indeed, companies like Lufthansa and Swissair would rightly argue that they have always (64) best for the executive class passengers. But many lines could be (65) of concentrating too heavily in the recent past (66) attracting passengers by volume, often at the (67) of regular travelers. Too often, they have seemed geared for quantity (68) than quality. Operating a major airline in the 1980s is essentially a (69) of finding the right mix of passengers. The airlines need to fill (70) the back end of their wide-bodied jets with low fare passengers, without forgetting that the front end should be filled with people who pay (71) more for their tickets.
It i
A. ultimately
B. carefully
C. substantially
D. conscientiously
[单项选择]<<船舶电台表>>第四栏辅助装置,其中406MHzEPIRB,使用字母()表示.
A. D
B. E
C. F
D. G
[单选题]额外丧失量不包括下列哪一项
A.每日的尿量
B.发烧蒸发量
C.出汗量
D.胃肠减压引出量
E.气管切开额外蒸发量