热门试题:
[多选题]严守规程的要求有( )
A.爱岗敬业
B.遵章守纪
C.—丝不苟
D.坚持原则
E.责任担当
[单选题]当无动力塞门在投入位时,限制列车管给总风缸充风的压力到( )左右。
A. 420KPa
B. 320KPa
C. 250KPa
[单选题]在电源内部由( ),即从低电位指向高电位。
A.正极指向正极
B.负极指向负极
C.负极指向正极
D.正极指向负极
[单选题]瓦斯抽放管路铺设时必须吊挂平直,离地高度不小于( )mm。
A.100
B.200
C.300
D.400
[单项选择]气象雷达的预测风切变系统在前方()距离范围内扫描是否有风切变?
A. 3海里
B. 5海里
C. 10海里
[判断题]珠光体的性能介于奥氏体和渗碳体之间,结构钢很多是珠光体。
A.正确
B.错误
[单项选择] Questions 57 to 60 are based on the following passage:
In 1939 two brothers, Mac and Dick McDonald started a driven-in restaurant in San Bemardino, California. They carefully chose a busy comer for their location. They had run their own businesses for years, first a theater, then a barbecue restaurant, then another driven-in, but in their new operation, they offered a new, shortened menu: French fries, hamburgers, and sodas. To this minimal selection they added one new concept: quick service, no waiters or waitresses, and no tips. Their hamburgers sold for fifteen cents. Cheese was another four cents. Their French fries and hamburgers had a remarkable uniformity, for the brothers had developed a strict routine for the preparation of their food, and they insisted on their cooks’ sticking to that routine. Their new drive-in became incredibly popular, particularly for lunch. People drove up by the hundreds during the busy noontime. The self-service restaurant was so popular that the
A. creativity is an important element of success
B. Ray Kroc spent long hours working in the first McDonald’s
C. the McDonalds sold only fresh homegrown vegetables
D. California is the best place to go into business
[填空题]个人独资企业的投资人对企业的债务承担()责任。
[单项选择]一个待散列的线性表为K=(18,25,63,50,42,32,9),散列函数为K(K)=KMOD9,与18发生)中突的元素有()个。
A. 1
B. 2
C. 3
D. 4
[判断题]短途列车的头靠套、茶桌布可以单程更换,也可以根据情况一天一换,但不能超过一天。
A.正确
B.错误
[填空题]Russia is the largest economic power that is not a member of the World Trade Organization. But that may change. Last Friday, the Europe Union said it would support Russia’s{{U}} (36) {{/U}}to become a W.T.O. member.
Representatives of the European Union met with Russian{{U}} (37) {{/U}}in Moscow. They signed a trade agreement that took six years to{{U}} (38) {{/U}}.
Russia called the trade agreement{{U}} (39) {{/U}}. It agreed to slowly increase fuel prices within the country. It also agreed to permit{{U}} (40) {{/U}}in its communications industry and to remove some barriers to trade.
In{{U}} (41) {{/U}}for European support to join the W. T. O. , Russian President Putin said that Russia would speed up the{{U}} (42) {{/U}}to approve the Kyoto Protocol, an international{{U}} (43) {{/U}}agreement to reduce the production of harmful industrial gases.{{U}} (44) {{/U}}.
Russia had signed the Kyoto Protocol, but has not yet approved it. The agreement takes ef
[单选题]男,44岁。乏力、低热、腹泻伴体重下降3个月。近1年有吸毒史。查体:颌下及腋下淋巴结肿大。对明确诊断最有价值的检查是( )。
A.骨髓培养
B.血清抗HIV抗体
C.粪便培养
D.淋巴结活检
E.PPD试验
[单项选择]市场经济的基本特征反映了市场经济的基本属性,即自由生产、自由决策、自由流动、自由分配,可以说市场经济的本质是( )。
A. 集体经济
B. 共产主义经济
C. 社会主义经济
D. 自由经济
[单项选择]下列细菌对青霉素G不敏感的是()
A. 大肠埃希菌
B. 炭疽杆菌
C. 白喉杆菌
D. 产气荚膜杆菌
E. 破伤风杆菌
[单选题]关于从室外进入家门内,以下行为不正确的是( )。
A.将外穿衣物脱下,更换成家居服
B.拆除口罩后,扔进垃圾桶,不随意放置
C.处理完口罩和衣物,进行洗手消毒
D.关闭窗户,不让外界空气进入
[判断题]六西格玛管理起源于美国摩托罗拉公司,发展于美国通用电气公司。( )
A.正确
B.错误
[单项选择]HAMD量表能较好地反映( )。
A. 焦虑症状的严重程度
B. 抑郁症状的严重程度
C. 疑病症状的严重程度
D. 偏执症状的严重程度
[单选题]工机具上道管控,高铁执行( )制度,并通过回放、分析和考核,确保作业标准化。
A.二确认
B.三确认
C.四确认
D.五确认
[单选题]蛋用白壳系由()选育成具有不同生产性能特点的品系,采用品系间杂交配套生产商品鸡。
A.洛岛白鸡
B.单冠白来航鸡
C.白科尼什鸡
D.白洛克鸡
[判断题] 执法为民是政法工作始终保持正确政治方向的思想保证。
A.正确
B.错误
[单项选择]烃类的碳氢比越大,则转化反应的蒸汽消耗量()
A. 越大
B. 越小
C. 不变
[多项选择]桑代克提出的三条学习定律是( )。
A. 准备律
B. 练习律
C. 效果律
D. 失用律
[单选题]目标按层次分不包括(____)。
A.高层目标
B.部门目标
C.班组目标
D.个人目标
[单项选择]导致肾排钠增加的因素是()
A. 肾素生成增多
B. 血管舒缓素-激肽生成减少
C. 利钠激素生成增多
D. 肾神经兴奋增加
E. 血浆渗透压降低
[判断题]公安机关可以将犯罪嫌疑人拘传到其所在的市、县以外的地点进行讯问。
A.正确
B.错误
[单项选择]角膜病引起的角膜混浊是我国的致盲主要原因,其中哪种原因致病多见()
A. 感染性
B. 角膜变性
C. 外伤性
D. 营养不良
E. 肿瘤
[判断题]危险化学品入库时,应严格检验商品质量、数量、包装情况、有无泄漏。
A.正确
B.错误
[单选题]妊娠合并心脏病患者,下列不正确的处理措施是?
A.不宜妊娠者应在12周前行人工流产
B.孕20周后控制食盐
C.避免过劳和情绪激动
D.心功能I~Ⅱ级者,应在妊娠36~38周入院待产
E.心功能Ⅲ级或以上者,应立即入院治疗
[单选题]车辆之间相互的冲击可以使车钩自动的连挂,连挂速度应控制在(___);连挂时须保证车钩水平及高度位置在连挂范围内。
A.0.5km/h~4km/h
B.0.5km/h~5km/h
C.0.5km/h~6km/h
D.0.5km/h~7km/h
[单选题]按结构类型分类,不属于的是()。
A.砖木结构、混合结构
B.复合结构
C.钢筋混凝土结构
D.钢结构
[判断题]( )837.电动卷扬机用完后,可以不切断电源,但要将控制器放到零位,用保险闸自动刹紧,并拉紧跑绳
A.正确
B.错误
[多项选择]脊髓空洞症与髓内肿瘤的鉴别要点是,前者( )
A. 节段性分离性感觉障碍
B. 病情进展较慢
C. 皮肤及关节营养障碍
D. 尿便障碍、瘫痪及椎管梗阻早期出现
E. 脊髓MRI检查可显示空洞
[单选题]路票应由车站值班员或指定的( )填写。
A.外勤助理值班员
B.调车长
C.值班干部
D.车号员
[判断题]楼层火灾扑救中建筑内地面积水较多时,应开凿孔洞进行排水( )(中)
A.正确
B.错误
[多选题] 值班调控人员或运维人员在向工作负责人发出许可工作的命令前,应将( )和工作任务做好记录。
A.工作班组名称
B.工作班组数目
C.工作负责人姓名
D.工作地点
[判断题]起重机发生电气火灾时,用泡沫灭火机救火( )
A.正确
B.错误
[判断题]生产经营单位对国家明令淘汰的危及生产安全的落后工艺.设备,可采取加强管理和加强安全教育措施后继续使用。( )
A.正确
B.错误