热门试题:
[简答题]“里拉”是曾经是哪个欧洲国家的货币单位名称？
[单项选择]下列（）不是我国纳税人的义务。
A. 依法办税务登记
B. 接受账簿、凭证管理
C. 按时纳税
D. 向税务机关提供每一项技术决窍
[单项选择]数字式万用表测量电流时，内部电阻越（），测量误差越（）
A. 大……小
B. 大……不变
C. 小……小
D. 小……大
[多选题]关于柔性接触网补偿装置，下列描述正确的有（）。
A.坠砣块应完整，叠码整齐其缺口相互错开180°。坠砣串的总重量符合规定，允许误差不超过2.5％，限制、制动部件要作用良好。
B.棘轮要转动灵活，不得卡滞。坠砣导环与限制管之间要滑动灵活，以确保坠砣升降自如。限制管要呈铅垂状态，其长度和安装要符合规定。
C.对需要加注润滑油的棘轮补偿滑轮，应按产品规定的期限加注润滑油。
D.棘轮与舌簧间的间隙(棘轮的齿与舌簧的齿的最小距离)范围为15~20mm。
E.略
F.略
G.略
[填空题]食物链是指自然界中，物种与物种之间______的关系所建立起来的序列。
[不定项选择题]健康心理学关注的重点是（ ）
A.矫正心理异常
B.身体健康与心理因素的关系
C.维护心理健康
D.解决各种心理不健康的问题
[单项选择]
The 1920s was the decade of advertising. The advertising men went wild: everything from salt to household coal was being nationally advertised. Of course, ads had been around for a long time. But something new was happening, in terms of both scale and strategy. For the first time, business began to use advertising as a psychological weapon against consumers. Without their product, the consumer would be left unmarried, fall victim to a terrible disease, or be passed over for a promotion. N/Is developed an association between the product and one’s very identity. Eventually they came to promise everything and anything-from self-esteem to status, friendship, and love.
This psychological approach was a response to the economic dilemma business faced. Americans in the middle classes and above (to whom virtually all advertising was targeted) were no longer buying to satisfy basic needs-such as food, clothing and shelter. These had been met. Advertisers had to persuade cons
A. a theory that physical matter is the only reality
B. a doctrine that the only values lie in material well-being
C. a doctrine that economic or social change is materially caused
D. a focus on material rather than intellectual or spiritual things
[单选题]市政消火栓由市政管网进行供水,其压强通常可达( )。(中)
A.0.1-0.2Mpa
B.0.2-0.6Mpa
C.0.6-0.8Mpa
D.0.8-1.0Mpa
[单项选择]犯罪学对事物之间具有的相关关系进行统计分析，被称为（）.
A. 横向比较分析
B. 纵向比较分析
C. 描述性分析
D. 解释性分析
[单选题]车站、车辆段、停车场均设站间行车电话,区间隧道内每隔(____)设区间电话。
A. 150m~200m
B. 100m~150m
C. 100m~120m
D. 120m~200m
[单选题]中频炉运行时，其线圈中通入交流电的频率为（ ）。
A.50Hz
B.150-450Hz
C.500Hz
D.1500-4500Hz
[单项选择] Biotechnology
Biotechnology in one form or another has flourished since prehistoric times. When the first human beings realized that they could plant their own crops and breed their own animals, they learned to use biotechnology. The discovery that fruit juices fermented(发酵) in wine, or that milk could be converted into cheese or yogurt(酸乳酶) or that beer could be made by fermenting solutions of malt(麦芽) and hops(啤酒花) began the study of biotechnology. When the first bakers found that they could make a soft, spongy(多乳的) bread rather than a firm, thin cracker they we’’re acting as fledgling(缺乏经验的) biotechnologists. The first animal breeders, realizing that different physical traits could be either magnified or lost by mating appropriate pairs of animals, engaged in the manipulations of biotechnology.
What then is biotechnology The term brings to mind different things. Some think of developing new types of animals. Others dream of almost unlimite
A. new types of animals
B. crops that are more nutritious and naturally pest-resistant
C. stronger and more productive offspring of animals
D. rapidly growing world population
[填空题]2.货物运单系一整套票据，由带编号的（）联和不带编号的（）联组成。
[单项选择]People of Burlington are being dis- turbed by the sound of bells. Four students from Burlington College of higher educa- tion are in the bell tower of the church and have made (1) their minds to (2) the bells nonstop for two weeks as a protest against heavy trucks which run day and night (3) the narrow High Street."They not (4) make it difficult to sleep at night, but they are (5) damage to our houses and shops of historical (6) ," said John Norris, one of the protesters.
"If we must have these noisy trucks on the roads," said Jean Lacey, a biology student, why don’t they build a new road that goes round the town Burlington isn’t much more than a (7) village. Its streets were never (8) for heavy traffic.
Harry Fields also studying (9) said they wanted to make as much noise as possible to (10) the government officials to realize what everybody was having to (1
A. tested
B. meant
C. kept
D. thought
[单项选择]透平机组刚停下时盘车频率是（）
A. 连续盘车
B. 五分钟盘车一次
C. 10分钟盘车一次
D. 30分钟盘车一次
[单项选择]患者，男性，36岁，慢性肾炎多年。近来出现恶心，呕吐，呼吸深而快。血尿素氮20mmol/L(55mg/dl)，肌酐 450μmol/L(5mg/dl)，血pH7.25，血[HCO3ˉ]20mmol/l。该肾功能处于
A. 正常期
B. 代偿期
C. 失代偿期
D. 衰竭期
E. 终末期
[判断题]0商业银行的组织形式.组织机构适用《中华人民共和国商业银行法》的规定。
A.正确
B.错误
[简答题]冯谖为孟尝君市义行为中的民本思想是什么？
[填空题]驼峰色灯辅助信号机平时显示红色灯光，对（ ）起停车信号作用。进站、出站、进路、驼峰及调车色灯复示信号机均采用（ ），以区别于一般信号机。
[单项选择]节流阀的节流口应尽量采用（）。
A. 薄壁小孔式
B. 短孔式
C. 细长孔式
[单项选择]马斯洛认为：音乐家必须演奏音乐，画家必须绘画，这样才能使他们感到最大的快乐。这种需要叫做（）
A. 自我实现的需要
B. 安全需要
C. 尊重需要
D. 生理需要
[单选题]旅客运输的运送期间自( )计算。
A.自候车时起至旅客到站时止
B.自旅客购买车票时起至旅客下车时止
C.自检票进站起至到站出站时止
D.自售出车票时起至旅客出站时止
[单项选择]某患者34岁，因患乳腺癌接受乳腺根治术，术后常有自卑感不愿见人，护士应特别注意满足患者的（）
A. 生理需要
B. 安全需要
C. 爱与归属需要
D. 尊重需要
E. 自我实现需要
[单项选择]新中源品牌浴缸在室内使用（）无明显变色。
A. 一年
B. 二年
C. 三年
D. 四年
[单选题] PON技术下行信号OLT选择使用广播方式进行发送，ONU选择性接收，上行采用 方式发送。
A.TDMA
B.CDMA
C.FDMA
D.WDM
[判断题]军事毒剂侦检仪采用焰色反应原理。
A.正确
B.错误
[多选题]某支队消防监督员在对某商场的消防控制室进行消防监督查时，通过火灾报警控制器的联动控制远程对消火栓泵进行启动检查，当启动指令发出后，未见消火栓泵启动信号反馈。有可能是以下哪些原因？( )
A.消防泵故障
B.模块或线路故障导致
C.消火栓泵的控制开关处于“手动”状态
D.消火栓泵的电源关闭
[判断题]石圪台煤矿“基石”安全文化是矿井企业文化的重要组成部分,不是建设具有全球竞争力的世界一流煤炭企业的有力支撑。( )
A.正确
B.错误
[单选题]白天有平流雾移到沿海机场,什么原因使平流雾消散或抬升而形成低云()。
A. 地面辐射冷却
B. 下垫面干燥
C. 地面风速≥8m/s
D. 气温露点差减小
[单项选择]DFD电动操作器是DDZ-Ⅱ型仪表的（），通常与DTL型调节器配合使用完成调节系统的手动和自动调节。
A. 给定单元
B. 变送单元
C. 辅助单元
[单选题] 职业技能鉴定是指由考试考核机构对劳动者从事某种职业所应掌握的()做出客观的测量和评价,属于标准参照型考试。
A. 技术理论知识和实际操作能力
B. 技术理论知识和技能考核成绩
C. 文化素质养成和训练刻苦程度
D. 文化素质养成和实际操作能力
[单选题]《煤矿安全规程》规定，局部通风机及其开关地点附近10m以内风流中，甲烷浓度不超过( )时，方可人工开启局部通风机。
A.0.005
B.0.01
C.0.015
D.0.02
[单选题]–年9月，世界首条1000千伏同塔双回特高压交流工程——（）正式投运，标志着中国特高压建设又取得新成果。
A.皖电东送
B.榆横-潍坊工程
C.驻马店-武汉工程
D.张北-雄安工程
[简答题]在化工装置中安全停车系统中常加入执行器的阀位反馈信号，为什么？
[多选题]监狱人民警察初任培训考核采取( )的方式进行。
A.考评与考试相结合
B.上级考核与本级考核相结合
C.培训教师与培训点相结合
D.评估与评价相结合
