热门试题:
[单项选择]Which of the following statements is NOT true about "communication"
A. Communication means the establishment of a commonness with someone.
B. Communication means the sharing of information, an idea or an attitude.
C. The word "communication" comes from the Greek word "communis".
D. Communication always requires at least three elements.
[单选题]限制人身自由的行政处罚,只能够由( )设定。
A.司法解释
B.部委规章
C.地方性法规
D.略
E.略
F.略
[简答题]明朝嘉靖皇帝间,哪位大臣把持朝纲,致使政治腐败,财政出现危机?
[单项选择]男,72岁,慢性胃炎30年,近2周出现发作性胸痛,伴反酸、烧心、呃逆。
此时首先要进行以下哪种检查
A. 胃镜
B. 心电图
C. 冠脉造影
D. 24小时食管pH监测
[判断题]( )2019年7月27日起实施的交通运输部《城市轨道交通设施设备运行维护管理办法》中规定,施工过程中动用其他设施设备的,施工完毕后应及时恢复原本状态并进行检查确认。( )
A.正确
B.错误
[简答题]修辞手法常用的除了修辞格和类比、对比还有哪些?
[多选题]调查分析安全事故的“三不放过原则”有( )
A.事故原因分析
不清不放过
B.事故没有处理完毕不放过
C.责任者没有'受到教育不放过
D.没有防范措'施不放过
[单选题]配电变压器停电,应( )。送电操作顺序与此相反。
A.先拉开高压侧熔断器,后拉开低压侧开关(刀闸)
B.先拉开低压侧开关(刀闸),后拉开高压侧熔断器
C.先拉开低压侧分路开关,后拉开低压侧总开关
D.先拉开低压侧总开关,后拉开低压侧分路开关
E.略
[单选题]溃疡性结肠炎的病变部位较少在
A.小肠
B.直肠
C.乙状结肠
D.横结肠
E.降结肠
[单选题]对于较为重要、容量较大的变电所,操作电源一般采用()。
A.直流操作电源
B.交流操作电源
C.逆变操作电源
[填空题]The photos that I took in Hong Kong ______________________________(使我想起了我在那里度过的假期).
[判断题]用电检查人员工作中如需触及低压运行设备外壳,应先检查是否漏电。
A.正确
B.错误
[单项选择]A new golden age of cartography has suddenly dawned, everywhere. We can all be mapmakers now, navigating across a landscape of ideas that the cartographers of the past could never have imagined. Maps were once the preserve of an elite, an expression of power, control and, latterly, of minute scientific measurement. Today map-making has been democratised by the internet, where digital technology is spawning an astonishing array of maps, reflecting an infinite variety of interests and concerns, some beautiful, some political and some extremely odd. If the Budget has made you feel gloomy, you can log on to a map that will tell you just how depressed you and the rest of the world are feeling. For more than two years, the makers of wefeelfine, org have harvested feelings from a wide variety of personal blogs and then projected these on to the globe. How happy are they in Happy Valley How grim is Grimsby You can find out.
Where maps once described mountains, forests and rivers, now they
A. have marked how happy people are around the world
B. have shown different feelings people have in different parts of the world
C. have depicted how depressed people are in the world today
D. have illustrated the changes of personal feeling for people of the world
[判断题](27797)( )HXD1型电力机车基础制动装置采用轮盘制动器。
A.正确
B.错误
[单项选择]
Text 3
People do not analyze every problem they meet. Sometimes they try to remember a solution from the last time they had a similar problem. They often accept the opinions or ideas of other people. Other times they begin to act without thinking; they try to find a solution by trial and error. However, when all these methods fail, the person with a problem has to start analyzing. There are six stages in analyzing a problem.
First the person must recognize that there is a problem. For example, Sam’ s bicycle is broken, and he cannot ride it to class as he usually does. Sam must see that there is a problem with his bicycle.
Next the thinker must define tile problem. Before Sam can repair his bicycle, he must find the reason why it does not work. For instance, he must determine if the problem is with the gears, the brakes, or the frame. He must make his problem more specific.
Now the person must look for information that will make the pr
A. People do not analyze the problem they meet.
B. People often accept the opinions or ideas of other people.
C. People may learn from their past experience.
D. People can not solve some problems they meet.
[不定项选择题]对年休假的规定描述正确的是( )。
A.累计工作满1年不满10年的,年休假5天
B.满10年不满20年的,年休假10天
C.满20年的,年休假15天
D.年休假原则上不得跨年度使用
E.年假不可与婚、产、丧假等合并使用
[单选题]低压电气工作前,应用低压验电器或测电笔检验检修设备、金属外壳和相邻设备是否有电,任何未经验电的设备均视为()。
A.不带电设备
B.设备
C.金属设备
D.带电设备
E./
F./
G./
H./
[多选题]道岔斥离状态下尖轨非工作边与基本轨工作边最小距离测量用卡钳在( )之间滑动(16mm工作边处),确认最窄处并测量出数据。
A.垫板
B.轨底
C.基本轨
D.尖轨
[单项选择]根据合伙企业法的规定,下列哪些人不可以成为合伙企业的合伙人( )
A. 在北京大学读书的美国人汤姆,20岁
B. 张某犯贪污罪被判处有期徒刑,刑满释放后未满3年
C. 某有限责任公司
D. 16岁的李某,父母双亡,自己务农独立生活
[判断题] 硫化氢具有毒性,如果发现处在被告知有硫化氢存在的地方,那么就应立刻采取自我保护措施。只要条件允许,尽量在上风向、地势较高的地方工作。( )
A.正确
B.错误
[判断题]车辆的方位是以车辆运行方向来决定的。( )
A.正确
B.错误
[单项选择]一位诊断为慢性牙周炎的牙周病患者,已于2个月前完成牙周基础治疗,现须选择最佳手术方法。袋深5~6mm,X线:牙槽骨吸收不规则,应选()
A. 根向复位瓣术
B. 改良Windman术+骨成形术
C. 牙龈切除术
D. 牙周翻瓣术+骨成形术
E. 引导性组织再生术
[单选题]合金元素溶入铁素体后,产生固溶体,即有 趋势。A.强度、塑性提高,但硬度、韧性下降 B.强度、韧性提高,但硬度、塑性下降 C.都不对 D.强度、硬度升高,但塑性、韧性下降
A.A
B.B
C.C
D.D
[多选题]屏蔽泵的主要特点是( )。
A.用屏蔽套将叶轮与电动机的转子隔离开来
B.可以保证绝对不泄漏
C.特别适用于输送腐蚀性、易燃易爆、剧毒、有放射性及极为贵重的液体
D.适用于输送高压、高温、低温及高熔点的液体
[单选题]( )进入施工现场,都应正确佩戴安全帽。
A.检修人员
B.任何人
C.监理人员
[单项选择]恒电位仪的工作电源为()。
A. 三相交流电
B. 直流电
C. 380V交流电
D. 220V单相交流电
[单选题]调车组不足( )人时,禁止溜放作业。
A.2
B.3
C.4
D.5
[判断题]战国时期的铁兵器已经大量应用于战场。
A.正确
B.错误
[单项选择]根据上海证券交易所现行大宗交易规则的规定,B股大宗交易的最低限额为( )。
A. 数量在10万股(含)以上,或交易金额在50万美元(含)以上
B. 数量在50万股(含)以上,或交易金额在30万美元(含)以上
C. 数量在10万股(含)以上,或交易金额在30万美元(含)以上
D. 数量在50万股(含)以上,或交易金额在10万美元(含)以上
[单项选择]胃大部切除毕Ⅱ式吻合术后,突然出现上腹部剧烈疼痛,呕吐频繁,不含胆汁,上腹部偏右有压痛。最可能的诊断是
A. 吻合口梗阻
B. 输入段梗阻
C. 输出段梗阻
D. 急性胆囊炎
E. 十二指肠残端瘘
[单选题]以下哪项属细脉的相似脉
A.微弱散脉
B.濡弱伏脉
C.微濡迟脉
D.微弱濡脉
E.沉弱微脉
[单选题]营养疗法的适应证不包括
A.短肠综合征
B.急性胰腺炎
C.多脏器功能衰竭
D.大面积烧伤
E.重度休克
[单选题]下列不属于激素作用的特征的是( )
A.信息传递
B.特征性
C.高效性
D.相互作用
E.广泛性
[填空题]毕节地区是()、()、()的重要发源地之一。
[简答题]简述YZ-1型空气制动机控制单机运行时的工作原理。
[单选题]空心阴极灯的发光明显不稳定则()。
A.A.灯脚接反了
B.B.灯漏气
C.C.灯的使用寿命到了
D.D.没接电源
[单选题]协议库存合同执行比例( ) 。
A.80%$
B.$ 80%-120%$
C.$100%$
D.$135%