热门试题:
[判断题]《行规》规定,客车配电室、通过台、车厢内严禁用水冲刷地板。
[填空题]“全面检全面修”的检查范围和质量标准规定:铁路货车车钩缓冲装置的从板、从板座、()、冲击座无破损,从板座及冲击座铆钉无折断、丢失。
[单选题]在第一个五年计划实施中,成就最突出的行业是( )。
A.交通运输业
B.商业
C.农业
D.工矿业
[单项选择]That job is quite difficult. I can understand why you have ______ so many problems. ( )
A. run for
B. run over
C. run off
D. run into
[判断题]表面堆焊可以采用二氧化碳气体保护焊方法焊接。
A.正确
B.错误
[多选题]下列客户( )用电不执行分时电价的有( )。
A.专变自来水表厂
B.专变污水处理厂
C.综合变下服装厂
D.专变临时基建
[多项选择]培训课程总结包括以下内容()
A. 把培训和工作中的应用联系起来
B. 评价学员培训成果
C. 取得关于学员学习情况的反馈
D. 综合培训过程中学到的知识技能
[单选题]下列除哪项外,应考虑病理性黄疸( )
A.黄疸退而复现
B.血清结合胆红素>26μm01/L
C.生后24小时内出现
D.20天足月儿血总胆红素185μm01/L
E.孕34周出生儿生后第3天出现黄疸
[判断题]一级动火作业由作业所在车间进行审批
A.正确
B.错误
[判断题]埋弧自动焊时,采用的主要接头形式是对接接头、T型接头和搭接接头。 ( )
A.正确
B.错误
[简答题]24023】输电线路上运用的光纤电缆有什么特点?
[单选题]下列风险点属于动车配件松脱断风险项的是()。
A.车辆防溜
B.走行部作业
C.受电弓检测
[单项选择]条件转移指令的转移范围是( )。
A. -128~127
B. -32768~32767
C. 0~255
D. 0~65535
[单选题]对于前向纠错功能描述正确的是
A.TM端站使用的前向纠错OTU盘的收发端速率一致。
B.前向纠错功能只可能纠正由传输引起的错码,如果发送端信号本身存在误码的话,前向纠错功能是无法纠正误码的。
C.检查前向纠错OTU盘是否故障,可以对单盘自环后查看是否误码来实现。
D.都不正确
[多选题]AOD出渣时,需注意( )。
A.渣锅是否潮湿
B.渣锅是否在位
C.渣锅是否有裂纹
D.是否下钢
E.化渣效果
[不定项选择题]A.二尖瓣狭窄
A.主动脉瓣狭窄
B.二尖瓣关闭不全
C.动脉导管未闭
D.房间隔缺损
E.麻醉中轻度的心率增快对哪类病人最有益( )
[多项选择]根据票据法律制度的规定,下列有关挂失止付制度的表述中,正确的有()。
A. 已承兑的商业汇票可以挂失止付
B. 失票人可以先办理挂失止付,然后在通知挂失止付后的5日内,向票据支付地人民法院申请公示催告或者提起普通诉讼
C. 失票人可以在票据丧失后(不办理挂失止付)直接向人民法院申请公示催告或者提起普通诉讼
D. 付款人或者代理付款人在收到挂失止付通知书之前,已经向持票人付款的,不再承担责任,但以恶意或者重大过失付款的除外
[单选题]《油气田及管道工程仪表控制系统设计规范》中规定:插人式流量计焊接短管高度宜为( )。( )
A.60-80mm
B.60-100mm
C.80-100mm
D.80-120mm
[判断题]水上作业应有救生圈、救生衣或救生船等设备。
A.正确
B.错误
[判断题]会计上的资本既包括投入资本也包括借入资本。
[多选题]通过消防接处警系统选择调派车辆,点击【出车】后,系统将产生哪些动作( )。(中)(消防业务信息系统)
A.系统会向所有的车辆所属中队子系统发送派车命令和出车单,自动拨打主管中队电话
B.如果派车命令正常下发,并且中队确认,在“中队反馈信息栏”中将显示反馈信息
C.如果中队收到派车命令但未确认,将出现中队未确认的提示框
D.如果派车命令未正常下发,将出现中队未收到的提示框
[判断题]粘贴板状保温材料时,胶粘剂应与保温材料材性相容,并应贴严、粘牢。( )
[填空题] Let’’s look (36)______history to an earlier way of life. At one time, children didn’’t have to learn any more than how to cope with their (37)______environment. They had to learn to be careful about around moving objects, to draw back when they got too close to something (38)______. They didn’’t need any special schools to learn these things, other than the school of experience. (39)______the school is necessary for them to learn how to (40)______. Because their parents taught them all they need to know about how to hunt and to (41)______. But as the society became more (42)______, people (43)______ more on others who were living (44)____________. So, it became important for children to learn to read and write. When money was created, they needed to learn to (45)____________. Children have to know these things in order to (46)____________this new expanded environment. Because such skills could not be learned simply through first-hand experience, schools became necessary, so that ch
[单项选择]下列哪个计算公式是正确的()
A. 贴现利息=汇票面额*贴现天数*(月贴现率/30天)
B. 贴现利息=汇票面额*贴现天数/(月贴现率/30天)
C. 贴现利息=汇票面额*贴现天数*(月贴现率*30天)
D. 贴现利息=汇票面额*贴现天数*(月贴现率*12天)
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第6.6.7 条规定:低压配电网线路工作时,工作负责人办理完成工作许可手续,在工作地段( ),落实现场其他所需( )后,方可开始工作。
A.前、后端装设好接地线
B.各端装设好接地线
C.技术措施
D.安全措施
[单项选择]It’s not just your imagination. In cities from coast to coast, the use of Spanish is booming, and is proliferating in ways no other language has before in the U.S. history--other than English of course.
It’s this sort of environment that is a cause for concern for many. Mauro Mujica heads a group called "U. S. English," which lobbies for official English laws across the country. He’s concerned that with so many Spanish speakers entering the country, the U.S. will become a nation split by language, much like Canada.
"Now we’re beginning to divide ourselves, to split along linguistic lines. We’re beginning to see pockets of people who speak other languages and no English whatsoever. "
His fear is hardly universal. Gregory Rodriguez is a fellow with the New America Foundation, a non-partisan think-tank based in Washington, D.C. He calls Mujica’s arguments "ridiculous. "
"This process of immigrant enclaves (少数民族聚集地) and linguistic enclaves is an age-old American process
A. Make English Our Official Language
B. Immigrants and Their Languages
C. Communication Problem with Immigrants
D. The Spanish Language in the U.S.
[单项选择]前端的光端机安装在防雨设备箱中,需要定期做()维护。
A. 外观检查
B. 功能检查
C. 环境检查
D. 所有检查
[单项选择]女性,60岁。右上腹持续胀痛8小时,伴寒战、高热,既往有类似发作并伴黄疸史。查体:体温39.5℃,血压70/50mmHg,心率120次/分,神志淡漠,巩膜及皮肤黄染,右上腹肌紧张及压痛,白细胞计数24×109/L。最可能的诊断是()
A. 胰腺癌
B. 急性胰腺炎
C. 溃疡病穿孔
D. 急性胆囊炎、胆石症
E. 急性梗阻性化脓性胆管炎
[多选题]下列关于煤的可磨性指数测定,说法错误的是( )。
A.以一定质量的试验煤样和一定质量的专用无烟煤混合均匀,在干馏过程中煤样生成的胶质体将无烟煤粘结在一起,然后用转鼓试验来测定焦煤的耐磨强度,以此来判定煤样的粘结能力。
B.在恒压的条件下对装入煤杯中的煤样从下部单侧加热,形成一系列的等温层面,温度自下而上递减,形成了半焦层、胶质体层和未软化的煤样层。用探针按规定测出胶质体最大厚度,绘出体积曲线。
C.测定采用弱还原气氛下的角锥法:将煤灰制成一定尺寸的三角锥,以一定的升温速度加热,观察灰锥在受热过程中的形态变化,观测并记录它的四个特征熔融温度:变形温度、软化温度、半球温度、流动温度
D.将一定量的空气干燥煤样和标准煤样,经哈氏可磨性指数测定仪研磨后在规定条件下筛分,称量筛上煤样的质量。HGI在50到60之间时,属于较易磨煤
[填空题]When I say "communication," most of you may think about{{U}} (36) {{/U}}communication—that is the words we use when we talk to someone. However, there is another important{{U}} (37) {{/U}}to communication; non-verbal communication, which is done by using our bodies, gestures, and everything except the{{U}} (38) {{/U}}words we use.
{{U}} (39) {{/U}}, scientists called it Kinesics. It is the scientific study of body movements used in communication, Which includes gestures, {{U}} (40) {{/U}}, eye behavior and posture. {{U}} (41) {{/U}}these movements, we also communicate with our speech{{U}} (42) {{/U}}. The field of study{{U}} (43) {{/U}}a great deal to all the researchers.
{{U}} (44) {{/U}}. The first point I would like to discuss is that, whereas spoken languages differ between countries, or even from one place to another within the same country, many people believe that most non-verbal communication is kind of natural, and not learned and, therefore, {{U}} (45)
[多选题]检测计划下达后,运检单位应分解任务到班组,明确工作( )与工作组成员,落实仪器、工器具,明确具体检测时间和项目。
A.负责人
B.制票人
C.签票人
D.监护人
[单项选择]等离子弧焊是一种( ),其等离子是自由电弧压缩而成的。
A. 不熔化极电弧焊
B. 不锈钢电弧焊
C. 焊条电弧焊
D. 乌极氩弧焊
[单选题]进站、通过、接近、遮断信号机,在正常情况下的显示距离不得小于() m。
A.500
B.1000
C.1500
D.2000
[单项选择]牙槽嵴呈刀刃状的无牙颌患者,用无尖牙利于()
A. 加大人工后牙的侧向力
B. 义齿的美观和固位
C. 义齿的固位和稳定
D. 义齿的稳定和美观
E. 防止义齿翘动
[多选题]施工作业前,施工负责人须做好()等施工准备工作。
A.人员
B.物资
C.工器具
D.防护用具
[单项选择]氧化锌脱S的说法正确的是()。
A. 氧化锌脱S剂升温必须还原方可投用
B. 氧化锌脱S法属于干法脱S
C. 氧化锌脱S后可以再生
D. 氧化锌不能脱除有机S