第1题:
[单选题]在1310窗口测试中继段落时平均每公里损耗应该小于()。A.0.40dB/km
B.0.30dB/km
C.0.24dB/km
D.0.50dB/km
参考答案:A
第2题:
[单选题]国务院办公厅要求,各地12366纳税服务热线以分中心形式归并,保留号码和话务坐席,提供"7×24小时"智能咨询服务。此处的归并是将12366纳税服务热线归并到∶
A.所在地12345热线
B.所在地12315热线
C.所在地96102热线
D.所在地12333热线
参考答案:A
第3题:
[单选题]产妇正常经阴分娩后3天,下列描述哪项不会出现A.体温37.4℃
B.脉搏60次/分
C.呼吸14次/分
D.子宫平脐
E.睡眠及初醒时出汗很多
参考答案:D
由于产后第1日因子宫颈外口升至坐骨棘水平,致使宫底稍上升至平脐水平。
第4题: [判断题]
失衡的经济增长必将导致证券市场下跌。()参考答案:对
第5题:
[判断题]机密文件的复印件也是机密文件。( )A.正确
B.错误
参考答案:A
第6题:
[判断题]新安装的阀控密封蓄电池组,应进行全核对性放电试验。以后每隔两年进行一次核对性放电试验。运行了五年以后的蓄电池组,每年做一次核对性放电试验。
A.正确
B.错误
参考答案:B
第7题:
[判断题]充电桩充电结束后、行车前,作业人员应确认充电终止以及充电设备与电动汽车物理分离A.正确
B.错误
参考答案:A
第8题:
[单选题]面向服务(Service-Oriented,SO)的开发方法将(请作答此空)的定义与实现进行解耦,并将跨构件的功能调用暴露出来。该方法有三个主要的抽象级别,最低层的( )代表单个逻辑单元的事物,包含特定的结构化接口,并且返回结构化的响应;第二层的服务代表操作的逻辑分组;最高层的( )则是为了实现特定业务目标而执行的一组长期运行的动作或者活动。
A.接口
B.功能
C.活动
D.用例
参考答案:A
OO的应用构建在类和对象之上,随后发展起来的建模技术将相关对象按照业务功能进行分组,就形成了构件(Component)的概念。对于跨构件的功能调用,则采用接口的形式暴露出来。进一步将接口的定义与实现进行解耦,则催生了服务和面向服务(Service-Oriented,SO)的开发方法。由此可见,面向对象、基于构件、面向服务是三个递进的抽象层次。SO方法有三个主要的抽象级别,分别是操作、服务和业务流程。位于最低层的操作代表单个逻辑单元的事物,执行操作通常会导致读、写或修改一个或多个持久性数据。服务的操作类似于对象的方法,它们都有特定的结构化接口,并且返回结构化的响应;位于第二层的服务代表操作的逻辑分组;最高层的业务流程则是为了实现特定业务目标而执行的一组长期运行的动作或活动,包括依据一组业务规则按照有序序列执行的一系列操作。其中操作的排序、选择和执行成为服务或流程的编排,典型的情况是调用已编排的服务来响应业务事件。
第9题:
[单选题]地下连续墙混凝土等级宜选用()A.A.C20-C30
B.B.C30-C40
C.C.C35-C45
D.D.C40-C50
参考答案:B
第10题:
[判断题]判断题:站务员A发现站台自动扶梯紧急制停,将故障现象报给车控室后,重新启动自动扶梯。A.正确
B.错误
参考答案:B
第11题:
[填空题]每月车站发生的售票员大额长短款及票务典型事件须上报( )参考答案:纪检监检部
第12题: [简答题]
机车功率不足,属于柴油机系统的原因有哪些?参考答案:
(1)空气滤清器太脏,进气压力降低;
(2)活塞环、气缸磨耗过限,造成压缩压力不足;
(3)增压器故障,造成增压压力不足;
(4)喷油泵故障或齿条拉杆卡滞,造成个别气缸工作不良;
(5)喷油器故障,燃油雾化不良;
(6)燃油中含有水分或压力不足;
(7)供油提前角调整不当或气阀间隙调整不当;
(8)联合调节器给定环节作用不良。
第13题:
[单选题]用0.1mol/LNaOH滴定0.1mol/L的甲酸(pKa=3.74),适用的指示剂为()。
A.甲基橙(3.46);
B.百里酚兰(1.65)
C.甲基红(5.00)
D.酚酞(9.1)
参考答案:D
第14题:
[多选题] 十九届中央纪委员会四次全会指出,强化对脱贫工作绩效、脱贫政策连续性稳定性,以及脱贫摘帽后()情况的监督检查,对搞数字脱贫、虚假脱贫的严肃问责,对贪污侵占、吃拿卡要、优亲厚友的从严查处。
A. 不摘责任
B. 不摘政策
C. 不摘帮扶
D. 不摘监管
参考答案:ABCD
第15题: [多项选择]
Can you describe your first job What’s your advice 参考答案:
Suggested answers: a.My first job. Starting a new job, especially your first, is very exciting. But after a while, most people find that they are happy to move to another, better job. I like my first job because it gave me the opportunity to learn about the different departments in a company and also a feeling of responsibility and independence. Responsibility and a chance to learn are very important in any job. I like my first boss. I’m pretty impressed with him. Knowledge is gained through experience of life as a result of the ability to questions, rather rote learning and passing exams. Many employers look for creativity, strong individual personalities who enjoy Working in team settings, and strong technical acumen or interest in technology- since they focus so much on technology—intensive industry clients. They like people with intensity and ambition but who are not sharks.
b.My first job was at a very junior level within a company and eventually I started looking for a new job because I wanted more money and better conditions. In my first job t often did a lot of overtime but only got a short holiday. Things depressed me. When I was in a low mood, my parents would cheer me up:“Don’t worry. Things will soon improve.”The best advice is to find out as much as you can in your first job—and enjoy it too! I feel I have to respond to a business opportunity.
c.My first job was with a large international company. They have a trainee program for people from university and, well, that was my first job, trainee-marketing manager. The program lasted about eighteen months. During that time I worked in different departments-in Personnel, Purchasing, Marketing and such things. I also went out with the sales representatives to visit customers. I enjoy it. I didn’t really know what I wanted to do when I left university, so it was good to see what the different departments did. It was really practical. Work hard and be serious about your job. You must experience all the joys and struggles of creating art before you can empathize with your clients. Also, I found the company a friendly environment to work in; there were nice people and very happy clients.
d.I served as a secretary after graduation from college. It sounds interesting. But it was very badly paid. I did the same work as other people. I felt I was earning very little in my first job. I think a lot of the trainees feel they are a cheap source of labor. I felt I had reached the age for a career change. So I found a new job. I learnt a lot from my first job. And found out what I really wanted to work. I have come to realize that job ’of work was something that you have to do even if you do not enjoy it. Also, be friendly and open. Don’t be arrogant. Show an interest in operations and in implementation.
e.My first job was a summer au-paring girl. The chance to spend a summer au-paring in urban area, caring for two children under three. I arrived my new home was a rambling farmstead surrounded by acres of untamed garden. My family was extremely welcoming and things were going fine until I met the kids, who eyed me with deep suspicion.
I worked four days a week and spent my leisure time cycling along the country lanes and swimming in the Baltic. Mercifully, I didn’t have to cook for the children, just re-heat food that their mother had prepared. I wasn’t overworked or neglected and was always invited along on family trips out-and my pay was about $C00 per week.
Before becoming an au-pair, I’d never worked with either animal or children, and had certainly never changed a nappy. I may not have influenced my young charges to develop a love of English language but I managed not to break a fragile infant trust of strangers. And we had fun. I learnt to be adaptable and responsive ina wide variety of situations and I discovered a dormant maternal streak. Above all, I learnt the wily arts of negotiation and compromise-I’ve never made so many deals. Not bad considering the projectile vomiting, the food fights and the tantrums. And that was just I. The kids were all right though.
答案解析:[解析] au-pair平等互惠的,互裨的。au-pair girl互裨女,互裨姑娘(指以授课、协助家务等换取膳宿等的姑娘)。rote learning死记硬背的学习。dormant冬眠的,休眠的。a
第16题:
[多选题]低压交流电源断路器灵敏度应遵循的原则有?A.保护电器的动作电流应与回路导体截面配合
B.躲过回路最大工作电流
C.各级开关动、热稳定、
D.开断容量应配置合理
参考答案:ABCD
第17题: [填空题]
根据我国宪法规定,人民行使国家权力的机关是()。参考答案:全国人民代表大会和地方人民代表大会
第18题: [单项选择]
不能用于培养病毒的方法是()A. 鸡胚接种
B. 传代细胞培养
C. 人工合成培养基
D. 易感动物接种
E. 组织器官培养
参考答案:C
第19题: [单项选择]
摄取混合食物,呼吸商通常为()A. 0.70
B. O.72
C. 0.80
D. 0.82
E. 1.00
参考答案:D
答案解析:
呼吸商指在一定时间内,机体CO2的产生量与耗O2量的比值称为RQ,摄取混合食物的正常值为0.82。
第20题:
[单选题]以哲学和伦理学上的非决定论亦即自由意志论为理论基础的关于法律责任本质问题的理论是( )。A.规范责任理论
B.历史责任理论
C.道义责任理论
D.社会责任理论
参考答案:C
第21题:
[多选题]在专用无线系统中,天馈线测试仪可以在( )模式下测试驻波比。
A.高级模式
B.经典模式
C.功率计模式
D.睡眠模式
参考答案:AB
第22题:
[判断题] 焊接不锈钢和镍基合金时,还常使用氩氢混合气体。 ( )A.正确
B.错误
参考答案:A
第23题: [单项选择]
在国际储备与货币供应量的关系当中,除黄金外汇储备量影响货币供应量以外,对货币供应量有影响的因素还有( )。
A. 信贷收支状况
B. 进口与出口状况
C. 金价和汇率的变动
D. 财政收支状况
参考答案:C
答案解析:[解析] 本题考查国际储备与货币供应量之间的关系。除黄金外汇储备量影响货币供应量外,金价和汇率的变动,对货币供应量也有较大影响。
第24题: [单项选择]
总体来看,西方主要国家的公务员制度适应了资产阶级( )需要A. 追逐利润
B. 民主法治
C. ****统治
D. 政党制度
参考答案:D
答案解析:解析:西方公务员国家这一原则是适应西方国家两党或多党轮流执政这种政党体制运作的需要而产生的。故本题答案选D。
第25题:
[单选题]通常情况下体重在多少以下的儿童需要使用婴儿负极板A. 2.7KG
B.13.5KG
C. 23.5KG
D. 33.5KG
参考答案:B
第26题:
[单选题]圆锥面的过盈连接要求配合的接触面积达到( )以上,才能保证配合的稳固性。A.75%
B.80%
C.85%
D.90%
参考答案:A
第27题:
[单选题]有4个容量为10μF,耐压为10V的电容器,为提高耐压,应采取(____)接方法。A.串
B.两两并起来再串
C.并
D.两两串起来再并
参考答案:A
第28题:
[多选题]卸料平台应按方案要求进行搭设,验收合格后必须挂设( )。A.标识牌
B.警示标志
C.验收牌
D.限载牌
参考答案:CD
第29题:
[填空题]《行规》规定:施工作业时,车站办理经由停用联锁区段的非正常接发列车前,电务人员应将施工道岔的( )断开,并报告车站。
参考答案:启动断路器
第30题:
[单选题]叉车倾斜油缸是()。A.伸缩式套筒液压缸
B.液压马达
C.双缸油缸
D.双向作用油缸
参考答案:D
第31题:
[单选题]DCS采用的通信方式是( )。A.数字通信
B.模拟通信
C.既有数字通信又有模拟通信
D.单向通信
参考答案:C
第32题:
[多选题]下列工程建设投资中,属于与未来生产经营有关的其他费用的有( )。A.联合试运转费
B.建设单位管理费
C.办公家具购置费
D.生产家具购置费
E.生产职工培训费
参考答案:ACE
【知识点】建设工程项目总投资。在工程建设其他费的组成中,与未来企业生产经营有关的其他费用,包括联合试运转费、生产准备费、办公和生活家具购置费,共3项。
第33题:
[判断题] 建筑施工企业应当建立健全劳动安全生产教育培训制度,加强对职工安全生产的教育培训;但因客观条件限制未经安全生产教育培训的人员,也可以上岗作业。( )
A.正确
B.错误
参考答案:B
第34题:
[多选题]真空断路器的试验项目,应包括下列( )内容。A.测量每相导电回路的电阻
B.测量绝缘电阻
C.测量断路器的分、合闸时间,测量分、合闸的同期性,测量合闸时触头的弹跳时间
D.测量分、合闸线圈及合闸接触器线圈的绝缘电阻和直流电阻
E.路器操动机构的试验
参考答案:ABCDE
第35题: [单项选择]
肾母细胞瘤最常见的经血转移部位是()A. 脑
B. 肝
C. 肺
D. 骨
E. 肠
参考答案:C
答案解析:肾母细胞瘤最常见的转移途径为通过血行转移到肺,其次为局部淋巴转移。