中科大EPC机考答案
技能认证EPC中级考试(习题卷1)
技能认证EPC中级考试(习题卷1)说明：答案和解析在试卷最后第1部分：单项选择题，共37题，每题只有一个正确答案,多选或少选均不得分。
1.[单选题]如果查询出的启动EPLD和工作EPLD版本不一致，那么以下面哪个为准？（）If the versions of boot EPLD and working EPLD are inconsistent, we should take ( ) as the correct version.A)EPLD0 VersionB)EPLD1 VersionC)EPLD2 VersionD)EPLD3 Version2.[单选题]在基于CAVE算法的双模鉴权认证AN-AAA设备规范中，为了校验用户UIM卡的有效性，并解决双模终端不换卡接入EV-DO网络的问题，引入了AN-AAA与（）之间鉴权接口。
In the specifications for dual-mode authentication AN-AAA equipment based on the CAVE algorithm, in order to check the validity of the user's UIM card, and solve the problem that the dual-mode terminal can not access the EV-DO network without changing the card, AN-AAA adopts an authentication interface between ( ).A)HLRB)FAAAC)MSCeD)HAAA3.[单选题]对于在PPP链路上收到的来自MS的每个分组包，PDSN将检查其源IP地址。
若MS使用的地址与PPP会话无关，则PDSN将丢弃该消息包，并发送（）以重启PPP会话。
For each packet received over the PPP link from the MS, PDSN checks the source IP address. If the IP address used by MS is irrelevant with the PPP session, the PDSN will discard this message packet and send ( ) to restart the PPP session.A)A11-Registration RequestB)LCP Configure-RequestC)RADIUS Access-RequestD)A11-Registration Update4.[单选题]CSU单板在xGW中的作用是什么？ （ ）What is the function of the CSU board in xGW? ( )A)只负责话单的存储。
中科大考试题目及答案
中科大考试题目及答案一、单项选择题（每题2分，共10题）1. 光年是指：A. 光在一年内传播的距离B. 光在一年内传播的速度C. 光在一年内传播的时间D. 光在一年内传播的重量答案：A2. 以下哪个不是量子力学的基本原理？A. 波粒二象性B. 不确定性原理C. 相对性原理D. 量子叠加原理答案：C3. 地球的自转周期是：A. 24小时B. 48小时C. 7天D. 1个月答案：A4. 以下哪个元素是稀有气体？A. 氦B. 钠C. 铁D. 铜答案：A5. 以下哪个不是DNA的组成部分？A. 腺嘌呤B. 鸟嘌呤C. 胞嘧啶D. 精氨酸答案：D6. 牛顿第二定律的数学表达式为：A. F=maB. F=mvC. F=m/aD. F=a/m答案：A7. 以下哪个是化学反应中的能量变化？A. 焓变B. 熵变C. 熵焓变D. 焓熵变答案：A8. 以下哪个是生态系统中的生产者？A. 草B. 羊C. 狼D. 细菌答案：A9. 以下哪个是计算机硬件的组成部分？A. 操作系统B. 编译器C. 中央处理器D. 编程语言答案：C10. 以下哪个是电磁波谱中波长最长的？A. 无线电波B. 微波C. 红外线D. 紫外线答案：A二、填空题（每题2分，共5题）1. 爱因斯坦的质能方程是_______。
答案：E=mc^22. 元素周期表中，原子序数为1的元素是_______。
答案：氢3. 牛顿的万有引力定律公式是_______。
答案：F=G*(m1*m2)/r^24. 光的三原色是红、绿和_______。
答案：蓝5. 计算机存储的基本单位是_______。
答案：字节三、简答题（每题10分，共2题）1. 简述海森堡不确定性原理的内容。
答案：海森堡不确定性原理表明，粒子的位置和动量不能同时被精确测量，其中一个量测量得越精确，另一个量的不确定性就越大。
2. 描述一下什么是相对论，并简要说明其两个基本假设。
答案：相对论是爱因斯坦提出的物理理论，它包括狭义相对论和广义相对论。
中科大EPC机考答案
Unit 1crooned = hummed gaffe = indiscretion recession = depression irrational = absurd vault = soar bet on = count on encompasses = scramblingcontended = asserted1.The fierce floods have prodded the whole nation into showing a belated concern forecosystem protection.2.It was not until the third morning of the bitter battle that the besieged infantry regiment wasaugmented with fresh troops.3.One ant hole may erode a long and solid dike and cause the collapse.4.Planetary scientists believe ridges and valleys formed when sections of the crust broke intoplates of sheet ice and bumped into each other.5.He is inexorable on the point that the inefficiency of the language teaching in China has, inpart at least, resulted from the mechanical and indiscriminate application of foreign the theories and methods.6.They will have to leave the college because they have flunked on this year.7.I am now trying to put across some essentials of the aesthetics of the Chinese calligraphy.8.At first many people scoffed at the modern painter’s works, but later they have turned out tobe highly regarded and valuable.9.When the official got a chance to talk, he would produce, often as not, an endless stream ofhackneyed and stereotyped expressions.10.Their every effort at creative teaching was balked by the so-called official syllabus which wasdogmatic and specious.As we were visiting in our home with a Chinese friendback like wings to as use complimentary another because as more why well what understood Don’t mentioned with wearing latestHowlong, a well-to-do Chinese from Bensonvillethe(a) suburb of ChicagoAnd(But) there is a Greek restaurant nearbyMr.Howlong (was) used to patronize the place regularlyhis English p ronunciation leaves anything(something) to be desiredgot mad some(one) day and told Mr.Howlong offMy customers become nauseous and stay away off(from) my placeand(or) don’t come backand for three months he did not come anywhere nearby(near) the Greek restauranthe couldn’t hold out any long(longer)he walked straightly(straight) to the Greek restaurant。
技能认证EPC初级考试(习题卷10)
技能认证EPC初级考试(习题卷10)第1部分：单项选择题，共40题，每题只有一个正确答案,多选或少选均不得分。
1.[单选题]ECMM版本加载时，使用的网口是（）。
During ECMM version loading, the network port ( ) is used.A)ETH-C1B)ETH-C2C)ETH-MP1D)ETH-MP2答案:A解析:2.[单选题]配置HSS时邻结局类型有哪些：A)SGWB)PGWC)PCRFD)MME答案:D解析:3.[单选题]启用DT功能后，以下哪种消息会大量增加？A)RAB指派消息B)PDP更新消息C)Iu释放消息D)Service请求消息答案:B解析:4.[单选题]EMS安全管理提供了角色、角色集、用户和部门管理功能。
以下说法错误的是（）。
A)用户在行政规划上隶属于某个部门B)用户管理权限由其所属的角色集和角色决定C)角色的权限仅由定义的操作集决定D)一个操作集是一个或多个操作权限的集合答案:C解析:5.[单选题]以下哪种网元不参与PDP修改流程？A)HLRB)UEC)RNCD)SGSN答案:A解析:6.[单选题]OSI体系结构定义了一个（）层模型？A)8B)6解析:47.[单选题]机房抗震要求达到几级A)5B)6C)7D)8答案:D解析:48.[单选题]在正常长期工作情况下，xGW机房的相对湿度应保持在（）之间。
In normal Long-Term operating cases, the Humidity in the equipment room is ( )?A)15 %~45 %B)10 %~35%C)5 %~75%D)5 %~85%答案:D解析:9.[单选题]设备的垂直度偏差允许小于等于( )。
A)1、1‰B)2、1%C)3、2%D)4、5%答案:A解析:110.[单选题]BSC同xGW进行安全关联设置的时候，需要同哪个地址进行关联？ ( )A)MPU的IP地址B)PSUgroup组的RP地址C)SLB的virtual-RP地址D)PFU板用于RP业务的接口地址答案:C解析:11.[单选题]PDSN license文件的存放路径（）。
2023年02月中国科学技术大学先进技术研究院招聘技术经理人、风控专员等岗位笔试参考题库含答案解析
2023年02月中国科学技术大学先进技术研究院招聘技术经理人、风控专员等岗位笔试参考题库含答案解析(图片可自由调整大小)全文为Word可编辑，若为PDF皆为盗版，请谨慎购买！卷I一.高等教育法规(共15题)1.我国在哪一年将“依法治国”确立为治国基本方略A.1997B.1999C.2002D.2004答案：A本题解析：暂无解析2.十九大报告指出，（）是近代以来中华民族最伟大的梦想，是新时代中国共产党的历史使命。
A.实现民族解放B.实现人民幸福C.实现中华民族伟大复兴D.实现国家独立答案：C本题解析：暂无解析3.根据我国《立法法》有关规定，在法理上，各省、自治区、直辖市的地方性教育法规与国家教育部的教育规章相比，其法律效力如何（）A.地方性教育法规的效力高B.教育部的教育规章效力高C.两者的法律效力相等D.两者的法律效力无法比较答案：A本题解析：暂无解析4.下列论述错误的是（）。
A.法是统治阶级意志的体现，只能由国家制定B.法律是规定权利和义务的行为规范C.法律依靠国家强制力来得以实施D.法的规范作用主要包括指引、评价、预测、教育等方面答案：A本题解析：暂无解析5.教师把不遵守纪律的学生关黑屋，侵犯了学生的（）。
A.人身自由权B.表达自由权C.人格尊严权D.受教育权答案：A本题解析：题干所述侵犯了学生的人身自由权。
6.上海真题：下列管辖方式中，属于我国教育行政诉讼管辖形式的是（）。
A.地城管辖B.上级管辖C.本级管辖D.特殊管辖答案：A本题解析：行政诉讼管辖的种类可以分为级别管辖、地域管辖、移送管辖和指定管辖等几种。
7.根据我国《高等教育自学考试暂行条例》规定，开考新专业应由哪个部门审批（）。
A.教育部B.省、自治区、直辖市教育厅（局）C.省级高等教育自学考试委员会D.全国高等教育自学考试委员会答案：D本题解析：暂无解析8.列入全国人大常委会会议议程的法律案，一般须经过几次常务委员会会议审议后再交付表决（）A.一次B.两次C.三次D.五次答案：C本题解析：暂无解析9.《教师法》规定教师的平均工资应当（）国家公务员的平均工资水平，并逐步提高。
中科大考试题库及答案
中科大考试题库及答案一、单项选择题（每题2分，共10题）1. 光年是指：A. 光在一年内传播的距离B. 一种时间单位C. 一种长度单位D. 一种能量单位答案：A2. 量子力学中的测不准原理是由哪位科学家提出的？A. 爱因斯坦B. 普朗克C. 海森堡D. 薛定谔答案：C3. 下列哪个元素的原子序数为26？A. 铁B. 铜C. 锌D. 镍答案：C4. 牛顿三大定律中，描述力与加速度关系的是：A. 第一定律B. 第二定律C. 第三定律D. 以上都不是答案：B5. 相对论中，光速在任何参考系中都是不变的，这个速度是多少？A. 299,792,458 m/sB. 299,792,458 km/sC. 299,792,458 m/s^2D. 299,792,458 km/s^2答案：A6. 以下哪个不是DNA的组成部分？A. 腺嘌呤B. 胞嘧啶C. 鸟嘌呤D. 胸腺嘧啶答案：D7. 化学反应中，熵变通常表示为：A. ΔHB. ΔSC. ΔGD. ΔF答案：B8. 地球的自转周期是多少小时？A. 24小时B. 23小时56分钟C. 22小时D. 25小时答案：B9. 以下哪个是有机化学反应？A. 酸碱中和反应B. 氧化还原反应C. 酯化反应D. 沉淀反应答案：C10. 人体最大的器官是：A. 心脏B. 肝脏C. 皮肤D. 肺答案：C二、填空题（每题3分，共5题）1. 根据爱因斯坦的质能方程，能量（E）和质量（m）之间的关系是E=mc^2，其中c代表的是______。
答案：光速2. 元素周期表中，最外层电子数为8的元素被称为______元素。
答案：惰性气体3. 在物理学中，一个物体的动能（KE）可以通过公式 KE=1/2mv^2 计算，其中m代表______，v代表______。
答案：质量；速度4. 细胞分裂过程中，DNA分子复制的方式被称为______。
答案：半保留复制5. 地球的大气层中，平流层位于______和______之间。
技能认证EPC初级考试(习题卷7)
技能认证EPC初级考试(习题卷7)第1部分：单项选择题，共41题，每题只有一个正确答案,多选或少选均不得分。
1.[单选题]3G 加密是在RNS与手机之间进行的，加密算法由（）来通知RNC。
3G encryption happens between the RNS and the mobile phone, and the encryption algorithm is notified to the RNS by ( ).A)SGSNB)GGSNC)HLRD)手机mobile phone答案:A解析:2.[单选题]下列关于DO用户的流量总和的计算方法，说法正确的是（）。
A)“PDSN使用简单IP业务且SO为33的前向流量总数”和“PDSN使用简单IP业务且SO为33的反向流量总数”的总和B)“PDSN使用简单IP业务且SO为59的前向流量总数”和“PDSN使用简单IP业务且SO为59的反向流量总数”的总和C)“PDSN使用简单IP业务且SO为33的前向流量总数”和“PDSN使用简单IP业务且SO为59的反向流量总数”的总和D)“PDSN使用简单IP业务且SO为59的前向流量总数”和“PDSN使用简单IP业务且SO为33的反向流量总数”的总和答案:B解析:3.[单选题]当NTP服务器部署在IP承载网或者Gn网时，xGW需要通过（）获取时钟源。
A)MPUB)PFUC)SFUD)CSU答案:B解析:4.[单选题]DPI功能是作为一个业务进程，常驻在（）单板上面。
A)GSUB)PFUC)MPUD)SFU答案:A解析:5.[单选题]PS域短消息业务功能通过（ ）接口实现。
A)GrB)GnC)GdD)Gp答案:C解析:B)GnC)GyD)Gi答案:A解析:7.[单选题]终端测试激活过程中，哪些原因会造出GGSN上下文响应失败？During the terminal activation test process, which of the following causes may result in the GGSN context response failure? ( ).A)漏配GTPU地址The GTPU address is not configured.B)Gi口不通The Gi interface is not connected through.C)未开启鉴权Authentication is disabled.D)未开启授权Authorization is disabled.答案:A解析:8.[单选题]PS扩容完成后，以下哪项不必操作？When PS expansion is finished, which of the following operations is not needed? ( )A)按照该局的业务测试条目进行业务测试 Perform service tests according to service test items of this office.B)检查电源电压是否符合标准 Check the power supply voltage.C)检查当前告警，和扩容前的告警信息进行对比 Check current alarms, and compare them with the alarms before expansion.D)检查性能统计，和扩容前的性能统计进行对比 Check performance statistics, and compare them with those before expansion.答案:B解析:9.[单选题]S1-U接口定义为eNB和SGW功能之间的接口，其采用的协议为A)GTP-CB)DIAMETERC)SCTPD)GTP-U答案:D解析:410.[单选题]DPI一级规则中的优先级关系中那个最高？A)优先级字段B)深度优先C)配置优先D)交叉优先答案:A解析:11.[单选题]为了减少无线传输过程中的误码影响, 一般将GPRS签约信息中的可靠性等级设置为几级: （ ）A)1级(Level 1)B)2级(Level 2)C)3级(Level 3)D)任意(any of the above)12.[单选题]有关计算机描述中，正确的是A)计算机键盘上的字母键的排列方式是随机的B)计算机程序必须装载到内存才能执行C)计算机的主机只包括CPUD)计算机必须具有硬盘才能工作答案:B解析:13.[单选题]HSS与CSCF对接时，网管中哪一项不是必配项（ ）。
EPC中级考试(试卷编号131)
EPC中级考试(试卷编号131)1.[单选题]传送话单的协议是（ ）。
A)MAPB)ISUPC)GTP'D)GTP答案:C解析:2.[单选题]观察到机框风扇的告警，网管OMM需要连接 （ ）。
A)OMPB)CMMC)CDMD)GSWU答案:B解析:3.[单选题]哪些原因可能会导致PDP激活成功率下降？The following reason may cause the PDP activation success ratio to decrease: ( ).A)GGSN内部故障GGSN internal faultB)IP地址池资源耗尽Resource exhaustion of the IP address poolC)OCS故障OCS faultD)以上都是All of the above答案:A解析:4.[单选题]虚拟化uMAC中，负责处理控制面用户信令的虚机是A)OMPB)CMPC)SMPD)CDB答案:B解析:25.[单选题]关于GGSN的CPU配置，下面说法不正确的是（）。
Which of the following statements is incorrect about CPU configurations of the GGSN? ( )A)CSU 单板CPU0作为SLB模块，CPU2作为CU模块。
CPUO of the CSU board is used as the SLB module and CPU2 is used as the CU module.they only balance and forward signaling messages.C)GSU和SLB单板的CPU配置1+1备份方式，CU无备份。
CPUs of the GSU board and the SLB board are configured in 1+1 backup mode, and the CU works in no backup mode.D)GSU/CU组和SLB CPU组查询结果CPU的Appstatus为Master/Slave状态关系。
epc考试真题及答案
epc考试真题及答案EPC考试真题及答案一、单项选择题（每题2分，共20分）1. EPC模式中，E、P、C分别代表什么？A. 设计、采购、施工B. 工程、采购、施工C. 经济、政治、文化D. 环境、政策、合作答案：A2. 在EPC项目中，哪个阶段是最关键的？A. 设计阶段B. 采购阶段C. 施工阶段D. 运营阶段答案：A3. EPC合同中，承包商承担的风险不包括以下哪一项？A. 设计风险B. 施工风险C. 政策风险D. 材料供应风险答案：C4. EPC项目中，以下哪项不是项目管理的关键要素？A. 质量控制B. 成本控制C. 时间控制D. 环境影响评估答案：D5. EPC项目中，以下哪项不是项目成功的衡量标准？A. 项目按时完成B. 项目预算内完成C. 项目符合设计要求D. 项目获得最大利润答案：D6. 在EPC项目中，以下哪项不是项目团队的组成？A. 设计师B. 采购员C. 施工工人D. 市场营销人员答案：D7. EPC项目中，以下哪项不是项目风险管理的内容？A. 风险识别B. 风险评估C. 风险转移D. 风险消除答案：D8. EPC项目中，以下哪项不是项目沟通管理的内容？A. 内部沟通B. 外部沟通C. 信息管理D. 财务管理答案：D9. EPC项目中，以下哪项不是项目质量管理的内容？A. 质量计划B. 质量控制C. 质量保证D. 进度管理答案：D10. EPC项目中，以下哪项不是项目成本管理的内容？A. 成本预算B. 成本控制C. 成本核算D. 人力资源管理答案：D二、多项选择题（每题3分，共15分）11. EPC项目中，以下哪些因素会影响项目进度？A. 设计变更B. 材料供应延迟C. 施工技术问题D. 政策变化答案：A、B、C、D12. EPC项目中，以下哪些因素会影响项目成本？A. 材料价格波动B. 劳动力成本变化C. 设计优化D. 施工效率答案：A、B、C、D13. EPC项目中，以下哪些因素会影响项目质量？A. 设计标准B. 施工技术C. 材料质量D. 项目管理答案：A、B、C、D14. EPC项目中，以下哪些因素会影响项目安全？A. 安全管理体系B. 施工设备C. 施工人员安全意识D. 环境因素答案：A、B、C、D15. EPC项目中，以下哪些因素会影响项目环境？A. 施工过程中的污染控制B. 施工材料的环保性C. 施工过程中的噪音控制D. 施工结束后的场地恢复答案：A、B、C、D三、简答题（每题10分，共40分）16. 请简述EPC项目中设计管理的主要任务。
中科大考试题目及答案
回旋楼梯游戏玩法教案中班教案标题：回旋楼梯游戏玩法教案（中班）教案目标：1. 帮助幼儿了解回旋楼梯游戏的基本规则和玩法。
2. 培养幼儿的团队合作能力和身体协调性。
3. 提高幼儿的观察力和注意力。
教学准备：1. 回旋楼梯游戏道具（如彩色圆环、数字卡片等）。
2. 游戏规则和玩法的简要说明。
教学过程：引入活动：1. 与幼儿一起观察回旋楼梯游戏道具，介绍游戏的名称和基本规则。
2. 引导幼儿思考：你们知道如何玩回旋楼梯游戏吗？有什么注意事项？游戏规则说明：1. 将彩色圆环依次放置在地板上，形成一个回旋楼梯的形状。
2. 每个圆环上都有一个数字卡片，幼儿需要按照数字的顺序依次踩上圆环。
3. 在踩上圆环的同时，幼儿需要说出圆环上的数字。
4. 如果幼儿踩错了圆环的顺序或忘记了数字，可以重新开始。
游戏实施：1. 将幼儿分成小组，每个小组由3-4名幼儿组成。
2. 让每个小组轮流进行游戏，其他小组成员观察并提供鼓励和帮助。
3. 每个小组进行多次游戏，以提高幼儿的熟练程度和团队合作能力。
游戏总结：1. 与幼儿一起回顾游戏的规则和玩法，询问他们对游戏的感受和体会。
2. 引导幼儿思考：在游戏过程中，你们注意到了哪些问题？有什么可以改进的地方吗？3. 鼓励幼儿分享游戏中的团队合作经验和身体协调技巧。
拓展活动：1. 将回旋楼梯游戏与其他游戏相结合，创造更多的游戏变体。
2. 鼓励幼儿设计自己的回旋楼梯游戏，并与其他小组分享。
教案评估：观察幼儿在游戏中的表现，包括团队合作、身体协调和注意力等方面的表现。
根据观察结果评估幼儿的学习效果，并记录他们的进步和需要改进的方面。
教案扩展：1. 将回旋楼梯游戏与数学概念相结合，让幼儿在游戏中学习数字顺序和数数。
2. 利用回旋楼梯游戏培养幼儿的空间感知能力，引导他们理解上下、前后和左右等方位概念。
EPC知识考试(试卷编号161)
EPC知识考试(试卷编号161)1.[单选题]SGSN与CG对接采用单地址对接起始端口号（）。
When the SGSN uses a single address to interconnect with the CG, the starting port number is ( ).A)15001B)25001C)35001D)45001答案:C解析:2.[单选题]在xGW上，20槽位MPU的standby口的IP地址是（）。
In xGW,the IP address of the standby port on MPU in slot 20 is ( ).A)168.0.31.1B)168.0.31.9C)128.0.31.1D)128.0.31.9答案:A解析:3.[单选题]中兴ZXUN SSS的网元逻辑功能不包含哪一个A)MMTELB)SCC ASC)MRFCD)MRFP答案:D解析:4.[单选题]在Gb口上, PVC是由（ ） 来标识的。
A)DLCIB)NSVCIC)BVCID)NSEI答案:A解析:5.[单选题]如何在SGSN告警管理中上报电源和温度等环境的告警？To report environment alarms, such as power and temperature alarms, in alarm management of the SGSN, which of the following steps should we perform? ( )B)检查SGSN机架前面的PDU单板的拨码设置，然后在配置数据中进行PDU的配置。
We need to check the DIP switch setting of the PDU board in front of the SGSN rack, and then make PDU configuration in data configuration.C)默认电源和环境的告警会自动上报，不需要做任何的配置。
中科大EPC综合英语考试资料(完整版)
1 . back 2. like 3 ・wings 4・to 5・as6 ・use7 . complinwntaiy8 ・ another9 ・ because 10 ・ as11 ・more 12 . why 13 ・well14 ・uhal 15 . understood 16. Dotft 17 . mentioned 18 ・ with19. wearire 20 ・ latestVarious liuiovaiions have been nitioduced as ways to break out of tl)e rigid system which forces studetits through a series of identical classrooms in which teachet s do most of die talking and students bas e lidle opportunity to respond. Among these innovations are (earn teaching and teachet aides, notbgraded elemental and secondaiy schools, indq)endent study, cunicula focused ou helping students discover things for iliemseh es ratlier than on tn ing to tell them c\ ersTlmig and schools designed lor maximum flexibility so tlmt students can wotk alone, or in siiiail groups, or take pat in large-gioup insti-uction v ia divase media. The ann of all these innovatioos is to adapt uistruction n.oie precisely to the needs of each individual student. Many people who have a strong dislike to omiiizing instruction scientifically and to bringing new teclmolog>, into die schools and colleges fail to realize that the present system is in many respects mechanical and rigid. The vast ditlerences in the ways students learn are disregarded when diey are taught【he same thing, in the same way, at【he same time. There is nc escaping the evidence that many students iheniselves feel linle enthusiasm and even outright liostility tor the present way schools and colleges are organized and instruction is handled Many of ihem resem technology , bui what【hey object to is usually technology used as a means for handling a large mmiber of srudents Or it is progranmiing which merely reproduces convenrional classroom leaching. Wliat insmiciion requires is an arrangemeni of resources whereby the student rcspoixis and lcams. reaching new plateaus from which to climb to higher levels of iindcrstandina. Technological media can store information unti' it is needed or wanted They can distribute it over distances to reach the stwdcnt where he happens to be. They can present the infbmiation to the smdent through various senses. They can give the student the opportunity to react to the material in manyays. In short, the students opporuinitics for learning can be increased and enhanced by using a wide range of instnictional technology. All the available resources for instruction, including the teacher, can work together to create conditions for maximum effective learning.1 . The author is inainlv concerned with ________・A・ providing the possibility for students to take the courses they wantB. making technology an active tool in the schoolC・ relieving the teacher from routine dutiesD. meeting (he needs of each student2 ・ It can be micircd from the article that a Rood educational system must _______ .A. not depend on teacliersB. make use of varying methods of teachingC. place a renewed emphasis on scienceD・ not organize their instnicticn3 ・ The author suggests that rhe basic rok of rhe teacher in rhe educational s\r srem should beA. as a lecturerB. that of a (echnoloeistC. as the source of knowledgeD much more than that of classroom teaching4 ・The n^ative reactions of students to technology are the result of ______ .A. unknown factorsB. a general hostility toward educationC. its misuseD. its newness in the schools5 ・All of the following arc mentioned as a capability of technological media EXCEPT their ability toA. make it easiei for students to obtain needed infbmiationB provide tnany was of leaching ibe same thingC. make learning easy and funD・ replace traditional reportsH (Click for the answers.)Reference key.In Great Britain at present the speech of educated persons is known is Received Standard English. A class dialect rather than (1) .it is based on the type of speech cultivated at such schools asEton and Harrow and at such of the older univc^ities as (2) —_・ Many English peoplewho speak regional dialects in their childhood acquire Received Standard English (3) _________________ .Its influence has become (4) _________________ because of its use by such public media as the British Brcadcasiitig Corp ・An important development of English outside Great Britain (5) ____________________ . American English may be considered to include the English spoken in Canada although ibe Canadian vaiiety (6)_____________ . The most distinguishing differences between American English and British English arc in pronunciation and vocabulaiy ・(7)_____________ . Written American E咚lish also has a tendency to be n»re rigid inmatters of grammar and syniax. but at tbe same time appears to be more tolerant of the use of neologisms. Despite these differences it is oficn difficult to dctcrniinc-apart from conlcxt-(8)_________________________________in Great Britain or the U.S./Canada—or, for that matter, in Australia, New Zealand, or Soutli Africa.(Click tor the answers.)1 ・ a regional dialect2 ・ Oxford and Cambridge3 ・ while attending school and university4 . even stronger in recent year5 ■ occurred with the colonization of North America6 retains some features of British pronunciation, spelling, and vocabulan r7 ・ There are slighter differences in spelling, pitch, and stress as well8 . whether serious literar>r works have been wntten1 ・ How long has language probably existed?2 ・.According to the passage, how did language come into being?3 ・ Wha【is ibe fiist real evidence of language?4 . Languages change. Please name one of the reasons why change、lake place.5 ・ Do languages become better, worse or different?6 ・ Why do languages change even more slowly in modem industrial societies09 (Click for lhe answers.)No one knows how language began・ Because all people who arc not disabled have the ability to speak・language has probably existed at least as long as the modem human species. Most scholars believe that language developed very slowly from sound, such as grunts, barks and hoots, made by prehuman creamres. According to ihis view, a simple sysiem of\ ocal communication becane more complex as the human biam and speech organ、evolved. But no one knows when and l»w this process took phe已In feet there is no record of language for most of its existence. The first real evideuce of language is wiling. But scholais believe that wriiing did not appear until thousands of years after the origin of language. The earliest known wrincn records arc Sumerian word-pictures made about 35OOB.C. and Egyptian hieroglyphics that date from about 3000 B. C Written Chinese dates from perhaps 1500B C . Greek from about 1400B C“ and Latin from about 500 B C..No one knows all the reasons why languages change, but they continue to do so as long as people speak them. In a few cases, the changes can be explained. For examples, words arc added to a vocabulary1 ・ At least as long as the modem human species・2 ・ From sound, such as grunts, barks and boots, made by prehuman creamres.7 . Writing.4 . Words are added to a vocabulaiy to refer to new ideas or objects・ Contacts between speakers ofdifferent languages may cause words from one language to enter intc another language.5 ・ Languages do not become better or worse, only different・6 ・ Educational systems and such centralized communication systems as radio and television promote theuse of a standard fbnn of a language.Characteristics of cultural change:Diffusion :Acculturation :Assimilation :P (Click for the answers.)Even* culture changes. But all parts of a culture do not change at the same time・ Science and technology may sometimes change so rapidly that They lessen the imponance of customs・ ideas, and other nonmatcrial pans of a culture. At other rimes, changes in ideas and social systems may occur before changes in technology-. The failure of certain pans of a culture to keep up with other related pans is referred to as ailrural lag.No society is so isolated that it does not come in contact with ocher societies・ When contact occurs・societies borrow cultural traits from one another. As a result, cultural traits and patterns tend to spread from the society in which they originated. This spreading process is called diftiision Com growing, for example, began in what is now Mexico thousand^ of years ago and eventually spread tiiroughout the world.Diffusion can occur witliout firsthand contact between cultures. Products or patterns may move from group A to group C through group B without any contact between group A and group C・ Today, diffusion is rapid and widespread because many cultures of the world arc linked through advanced means of transportation and communication・vanations show changes that occurred during the development of English・The spelling of some words remained the same through the centuries, though their pronunciation changed・Grammar is (he set of principles used io create seiiietices. These piinciples define (he eletuents used to assemble sente«ces and the relationships between the eleniewts. The elenietns include parts of speech ai>d inilecrions ・Sonic modem scholars divide tlic parts of speech into two categories, content words and function wolds. Content words are the main parts of speech-nouns, verbs, adx obs・ and adjectives-and cany lhe basic vocabulan r Tlkry show die graimnaticaL or stmcniraL meanings of the seutence and are also called sunctuie classes. meanings. Function words express relationships between content words in a sentence・Function words include articles. prqx)si(ions? pronotms. and cotyimctioos.tnglish has teuet inflections than n>ost other Euiopean languages. Aa iullection is a vaiiaiion of the form of a word that gives die woid a difleient liieamng Of funciion. An English noun has only two lnlkctioiib, lhe plural aud the po^esbive. inllecuoiib aic us>ed lo change lhe ten^e and nuiubei of a veib oi the case of a pronoun. Inflections can change adjectives to the comparative or the supcrlative-for example, big. bigger, biggest.Questions:1 According to the largest dictionaries, approximately how many words are there in the English language?2. Many English words were boirowcd from otlicr languages. From which language was tbc word Piano borrowed?3. Wliy do English pronunciation and spelling sometimes seem illogical or inconsistent?第二章1 . imettog汛i* e 2. bestowal3 . OiiraciLCm 4. griiuy5 . doubcAil6.iDstmctiutis7 . dctctuiiiicr. dctcmiinant g . iriuniph9 . resititaiict10 . sponiaucuuilxI .It 2. but扌.and 4 .at 5 .1006before7 . on 3 . oi9 . for10.v ary11 .otkrs12. teiMral13 . as much as U，阳15 .next16 .parents17 children IS. wbeii19. exieui20 .differthte1 . The nest of -> M OST of2 , the reason of tbc reason for3 , Tbev all were -> were all\ . to the fields -> into the jirote^siGnal (kids5 H K odja eUtUftii -> Aacih^r elciu^ot6 . mo ST tiurtiirin^ -> most nuiwrmg7 . include mu^ic -> iDdudiqg music8 the World Warll -> World War II9 so highly motivated -> as hishly irnrivared1U . -> Next to1 ・【f it were no〔tor the *t throw-m M today, rm afraid they couldn*t have made a sate till now.2 . At die age of 40： he finally made something of hiiuself thiough his persistent eftorts.3 . Nowadays people most despise those who bow to money and power.4 ・ He has been thinking to himself about how to break down his anxiety when he speaks English、5 ・ As tlic tall man with a pair of sunglasses looked suspicious, I didift put him down as a good guy.6 . Although lie is over 80, the old mail is blessed with extiaoidmarily good healtlL bright with his eves andacute with his eais.1 was tbe kiud of boy who liked io give oiders. not to take (hern I always warned to wm ex ery gauie. every fight, and to be first in everything All rhe other boys, even Those a bir older than me. were happy to follow and obey me. All. that is. except one. His name is Maybee・It is difficult for me to describe my feelings towards him. I didn't hate hinL but neither did I like him I think (hai. more (han anv(hin£. I felt afVaid of him. At ihe same lime. I wanted(o know more about him. I wanted to find something (hat frightened or womed him. Bui I could find nothing.1 Wha【is ilie central idea conveyed in【be passage?2 ・Who can become strong allies of The school personnel?3 ・Whal aids in achieving a hamionious interplay bchvccn school and home?4 ・ Why is ibe faihei supposed to follow the advice accoiding io (I K passage?5 ・ What is the authors primary purpose in writing this passage?a (Click for the answers.)1 ・ Teachers can and should help parents to understand the objectives of the school.2 ・ The paieub.3 ・ Teacher^ conferences with parents・4 . To better help the kid to make satisfacton* progress in tnaiheniatics and at the same liine, to help him toeiyoy the uork as welL5 ・ To urge teachers and school administrators to make use ofa much underused resoiirce-the parent.Do parents owe then children anyrhing? Yes, they owe (hem a great deal.One of their chief obligations is(o give their children a sense of personal worth, for selfesteem is (he basis of(l) .A youngster who is consiantly made to feel stupid and unworthy, constantlycompared to brighicr brothers, sisters, or cousins・ will become so unsure. (2). ・ thar be (or she) wotft try at all. Of course, they should be corrected (3) _ : this is tbe way children learn.But the criticisms should be balanced with praises, preferably with a smile and a kiss No child is ever too old to be hugged・Parents owe their children firni guidance and consistent discipline It is frightening for a youngster(4) __________________________ : it's like being in a car without brakes. The parent who says ^No** whenother parents say M Ycs M sends a double message. He is also saying: H l love you, and I am ready to risk your anger, because 1 don't want you to get into trouble.Parents owe their children (5) _____________________ . This means not borrowing things withoutperniissioiL not reading diaries and mail nol looking through purses, pockets, and draw ers. If a niotlier leels that she must lead her daughters diary to know wliat is goii^ OIL (6) ____________________________________ .Paieiiis owe then children a set of values around which to build tlien lives. This means teaching them to respect the rights and opinions of others： it means being respecttiil to eldei s? to teachers, and to die law. (7) _ A child ivho is lied to will lie. A child who sees his parents steal tools from thefactoiy or towels from a hotel will think that it is all right to steal. A youngster who sees no laughter and no love in the home will have a difficult time laughing and loxingNo child asks to be bom (8)_________________________ ・And if you give him his due. he ll have something of value to pass along to your grandchildren・1 a good mental health2 . so afraid of failing3 . Then they do wrong4 to feel that he is in charge of himself5 ・ privacy and respect for their personal belongings6 the communicarion between iheni must be pretty badX^'avs to help children develop their social skills include: ⑴.G)戶(Click for the answers.)Child care professionals play an important part in raising healthy children. Caregivers help children develop healthy bodies, minds, and feelings about themselves One of ihe mosi importain things providers leach children is bow io gel along with others No matier l»w gifted a child is physically or menially, iha( child's happiness and success in life will also depend on his ability(o get along with people.There are many ways to help children develop social skills. One way is to establish a set of rules or standards for acceptable behavior in vour center. Uliilc the exact rules may vary among caregivers, most probably fall into one of three broad categories. These are: -We need to respect ourselves -We need to respect othersA secoiid way we teach social skills is by the belmvior we model. We cannot ask children to treat each otliei- decently and then treat childieu disrespectftilly ouiselves. Childien Irani by watching and practicing uliat adults do. Every time you talk kindly to the children, you aie teachuip theni how to talk kmdly to each other.In bringing up children- evury parenc waiches eaaerh ih^ child's acq^usitioti of 艸<■]：skill-the iirst spoken vords. ：lx first iiidepeadeut steps, or 曲 匕世曲啤 就 uadi 孫 and ^vritiuc. It is ofkn remptine io hiiny the child be )p ond his natural learning rate, but this can $et;rp dangerous feelings of failure and states of worry in the Qhild- This mi^ht happen ar any A hdhy mishr he forced to a toikt too early ，a young child might be enccnraged tc l?nm io read before bu knows tbe mranin^ of die words I K reads. On rhe ether bnnrt. ih^ngh. if a child is left E JIK too much. or^Uhout any Irami 咚 opportunities^ be loses Im nfluirnl enrhusiasm fbr life nnd his desire ro find om new things fbr himselfParcnis \aiy greaiily in their &宦ice af strictness towards their children Sow 皿野 be 弼pc 侨咄)strict in money malted. Others arc severe ova times of comicig home at niglit or piuictuality for meals. In gciwiwL the controh imposed rcprc$ciit ill? needs of the parents and the \ alucsj of tlic wnuDuiiity 黏 niu^b is the child * (nvn happinc^.I 、IL ：ir is ttie 朋v 曰町呻it Qfmofal in the growing clHld. CCDSI 丽ewy is 、呵 unponant mpaimml leaching To fbrtiid n thins nnc dny nnd excuse ii the nest is DO ftnmdrtian for morality. Also psms »hQuld realize dun "oumple is Mtn* ttm precept". If th<y nre not sincere and do not pcaotiw whm they tweh. (heir children niay grow confiucd. and emotionally insctiuc « hcti they grv»^ old enough io 训ink for rbcmhcli 肢 and realize tfin havp bwn 心 seme 席心皿 ft»lc<L A siukkn aw arenas of a big (tifTcrcncc ber^ccn iheir parrnts' principles tuiii ihcir niorols can be a danffimoir disdppoiinmcmQuesciuiis ：1. XMkai does 亡tery puieni ejgerly holier diild io acquire. uCL<ndi[Li! to ibe >pe ；!ker >2 ioti 就queiKxij 1111辿i u<vui ifpaieu'.!> push 11K child Lwyuud liii-lKi DUEUIU ! Irnnimg idle?3 what should paints do in die learning process of cliildrcn?4. What does rhe speaker say abouc parcnral r 弱(ricikrns on children?5. ^ hnt h \'iiy inipottaiit iti pEUvnial 1關血】吟 according to ih< spealttf?6 讥 hm should pattnt^ do as to the development of moral 、站IK I EIR L 、in the gio 寂 in* child? 1. A6. A2. B 3 . D 4. A5. B第三章1 . foiiK 仙tM2 . comphini ii^ly 3. jetseparabk 4 . compctilivc 5. smtinKnulitK 6 . senaitv7 . ambiciou^ B . cwnplimeniai^' 9 . applkabk10. anendatnt 1. which2, ganK 3 , into 4 , pcniiillcd 5, use &. but7 . organ izcd 8, with 9 . started 10 .哄inning 1 ] . when12. while B, By 14 . and 15 . resisted 16. that 17 .耳nouin 芦 18. io 19 . right 20 . attractingRefaerxe key1 . ih? mosi *> most2 . slithtk' -> sli^hL3 . ns $inan as -> as sman4 . ten percenT pnofidenr *> len percent more ptoficiein5 grCHier -> grcai1. After being granted a Ph.D.? he? instead of staying abroad to be an aichitect of his uiopia? kept hisappoiutnietit and returned to his homeland to participate in the building of the Four Modernizations. 2. The player learned die hard way tliat it is wot steroid but hard and sciemific training that makes aiiOlympic champion.3. As she had full trust in her housekeeper, Jeimifer dismissed any suggestion of his disloyalty as rumors4. On recovering her lost son, the young tnothei lield him into her anus, tears gn mg way to smiles.Foot racing is a popular aciiviry in the United States. It is not only seen as a competitive sport, bui also as a way io exercise, to enjoy (he camaraderie of like-minded people, and to donate money to a good cause. Though serious runners may spend months training to conipeie, ether nmners and walkers might not train at all. Those not compel mg(o win might run in an eftbrt(o beat their own time, or simply(o enjoy ihe fun and exercise. People of all ages, from those less than one year old (who may be pushed in swollers) to those in their 80s. enter into this sport・ The races are held on city sheets, OQ college campuses, through parks, and in suburban areas, and are commonly 5 to 10 kilometers in lengthThe largest footrace in the world is the 12-kilometer Bay to Breakers race that is held in San Francisco every spring. This race begins on the cast side of tbc city near Sail Francisco Bay and ends on the west side at the Pacific Ocean. In 1993 there were 80.000 people running in this race througb the streets and hills of San Francisco. In the Ironi are the serious runners who compere(o win, and who might finish in as link as 34 minutes. Behind them are the thousands who lake several hoirs(o finish. In the back of the race are tliose who wear costumes jusi fbi ftm. In 1993 tliete wa^ a group of men all of w hom dressed up like Elvis Presley. Tliere was a group of inefightei's who were all tied in a long line and weie caiTying a tire hose. One yeai theie was a bndal parly m which the bnde dieted m a long white gown and the gioom wore a tuxedo. They threw flowers to bystanders, and were actually married at some point along the route.1 ・ The main purpose of this passage is to A encourage people to exerciseB. describe a popular aciiviryC. make fxin of runners in costumeD・ give reasons for the popularity of footraces2 ______________________________________________________ • The phiasc H to a good cause*1 could be best replaced by __________________________________________A. because of a good reasonB. in order to support a sound principleC・ for a good purposeD to protect a wise invesnnent3 Which of the following are NOT implied by the author?A. Footraces appeal to a \ ariety of people.B. Walkers can conipeie tor prizes.C. Entering a race is a way to gi\ e suppon to an organization.D. Running is a good way to strengthen the heart.4 Which of the following is NOT mentioned in the passage?A. Some runners looked like Elvis Presky.B. Some ninners were ready(o pui out a fireC. Some nmners were participating in a wedding.D・ Some runners were serious about winning・5 . Which of the following best describes the organization of this passage?A. Chronological order. ^QB. Specific to general.C. Cause and result. CD. Statement and example.Reference kev•1・B 2. C 3・D 4・B 5・DWomen in the United States and in many other countries participate in a growing number of sports and games This has not always been the case, however In fact, women have not been as active in sports as men. Only in recent years have women begun to catch up to men in this area. Until the twentieth century, women did not often participate in spons.Part of the explanation for this is tliat wotnen simply did noi have time. Many women cooked, cleaned, and Took care of children. They were so busy that they did not have time for spons・ A second reason, especially in the late nineteenth century, is that a woman's image at that time was one of frailty, illness, and delicacy・ In the Victorian era, people thought that it was unladylike for a woman to be involved in any spons activity.There have been changes in both the view of women in the modem world, and also changes within the world of sports. These changes ha\ e allowed many mon; women to panxipate in spons. The general view of women has changed substanrialij, since rhe Victorian era Women are no longer considered delicate・ People do not think it is unladylike for a woman to compete in spons. Women who win in sports activities arc highly regarded. Many women now take part in sports and games of many different kinds. and enjoy doing so. This dex elopnienr is partly ihe result of a change in (he image of women in ihe modem world.Women also aie more active in sports now because of two changes in spons. First, m the early wentieth century, women began ro compete regularly in the Olympics. Also, the number of events for women in the Ohnipics has been growing quite steadily The fact that women can compete in the Olympics encourages many to become active in the various Olympic activities・ In more recent years, television has had a noticeable efleer on both the popularity of and paniciparion in wonieifs professional sports. Seeing women in professional sports on TV has niade certain sports much more popular among women, as amateurs and as professionals.1 ・ Whai causes many more women to participate in sports now?2 ・ Wha【did women use to be centered on?3 ・Wh/ is people's atrimdc nowadays if a woman wins in sports activities?4 ・ Whal is the role of TV in sports fields?5 ・ Which is the most suitable title for this passage?农(Click for the answers.)1 ・ Changes in the xiew of women and in the world of spons.2 ・ Housework3 Women will be respectable・4 ・ rv plays a considerable role in the popularization of women s participation in sports.5 ・Women and Sports.(8) •1 die possibilities of artificial stimulation2 . affect the honcstj- and excellence of spons3 record-breaking pertomiances4 enhanced by the use of drugs5 stripped of his Ohnnpic gold medal6 . from track competition1 . What did the doctors think of Lance ArmHongt cancer?2 How many American people won in the Tour de France before Lance Armstrong?3 Vkliat made Lance Armstrong a tme source of inspirarion for people around the world04 ・ What kind of book lived on the New York Times bcst-scllcr list for 52 weeks?5 . How did Lance Armstrong help cancer patients?Scnpi and ReiCTence key.Unbeliexable ・ cxcepi irs inie. By now .Lance Armstrong's hixory is well known. In 1996. he was a rising siar in inieniarional cycling, knocking down wins and making a name for himself as an American watch in this Euiopean spoil. Suddenly, eveiything changed. He had sone disappointing pertomiances and be didn't feel welL but it wasn't until lie began to cough up blood tliat he decided be should see a doctor.The next day he found out be had lesiicular cancer・ Given its advanced state, die doctois told him be might have a 50/50 chance of living・ Soon after, they discovered it had transfcircd into his abdomen, lungs, and brainIIi$ odds dropped to less than 20 percent・On October 2, Lance announced the news to the world in an cniotiona) press conference and vowed to beat the disease. He won. In 1999, he won again iu the Tour de France, only the second American to take hoiae the yellow jersey.Lance's unexpected victor iii the 1999 Tour launched him inio the public eye： ai)d his repeals have helped turned him into a real star. But his acconiplislunents aie oulv part of the reason fbt his acclaim. His treuieixioub coinage anddeteiiniualion in the face of enoiiuoub ob、【adcs have turned him into a tiue source of inspiration for people around the world. His generosity of spirit and humility have won him admiration and respect.Lance touches lives far beyond the world of sports. He is ailing the most recognized and well-liked celebrities in the U.S. His wildly successful autobiography. lt*s Not Abcut the Bike: My Journey Back to Life, lived on the New York Times bcst-scllcr list for 52 weeks・Today Lance is motivated not only to wm bike races, but to coiupete evety day for the gill of lile-his own as well as otheis. Tlnough his involvement in the Laiice Aimstiong FoundatioiL he has become a pov.eriul voice fol uancei biuvivorb every uheie. Tluougli his passion lor cxcelleuce. lie ha、become an example for anyone facing a challenge.I he Lance Armstrong story is not only of excellent athletic performance・ but also one of great human courage and perseverance. He is a survivor, a champion, and a hero for this and all times・1 ・ He might have a 50 to 50 chance of living(8) •。
EPC中级考试(试卷编号221)
EPC中级考试(试卷编号221)1.[单选题]（）是PS域用的手机临时的识别码，代替手机的识别码IMSI用于PS域业务。
( ) is a temporary mobile subscriber identity in the PS domain. Used in PS domain services, itis a substitute for the International Mobile Station Identity (IMSI)A)TMSIB)P-TMSIC)NSAPID)RAB ID答案:B解析:2.[单选题]DPI一级规则中的优先级关系中那个最高？A)优先级字段B)深度优先C)配置优先D)交叉优先答案:A解析:13.[单选题]V4 uMAC里，必须与UOMM前后对应的板卡的物理单板名称是（）。
A)SBCWB)EGFSC)EGBSD)EMSI答案:C解析:4.[单选题]关于DT功能，下面描述错误的是（）。
Which of the following statements is wrong about the DT function? ( )A)实现DT功能后，控制面仍由两条隧道组成After the DT function is realized, the control plane still consists of two tunnels.B)实现DT功能后，用户面仍由两条隧道组成After the DT function is realized, the user plane still consists of two tunnels.C)SGSN 为RAN提供GGSN TEID和用户面地址，为GGSN 提供 RAN TEID 和用户面地址The SGSN provides GGSN TEID and user plane IP for the RAN, and provides RAN TEID and user plane IP for the GGSN.D)DT功能不支持Gb接入方式The DT function does not support the Gb access mode.答案:B5.[单选题]xGW PDSN有3种类型的GSU单板，分别为GSU-0、GSU-1、GSU-2，其中GSU-2比GSU-0多了（）块子卡。
技能认证EPC知识考试(习题卷7)
技能认证EPC知识考试(习题卷7)说明：答案和解析在试卷最后第1部分：单项选择题，共35题，每题只有一个正确答案,多选或少选均不得分。
1.[单选题]商用局的CG磁阵磁盘镜像方式为（）。
In commercial offices, the mirroring mode of CG disk array must be ().A)RAID0+1B)RAID1+0C)RAID1+1D)RAID1+X2.[单选题]重大故障的处理原则是（）。
Principle for Emergency Fault Handling is ( ).A)尽快恢复restore the system as soon as possibleB)尽快定位find the reason as soon as possibleC)尽快汇报feebback as soon as possibleD)尽快处理solve the issue as soon as possible3.[单选题]PDSN激活license文件的命令（）。
To activate the license file of the PDSN, runs the command ( ).A)#license download t8000.lcsB)#license install t8000.lcsC)#show licenseD)#ls license4.[单选题]为了减少无线传输过程中的误码影响, 一般将GPRS签约信息中的可靠性等级设置为几级: （ ）。
A)1级(Level 1)B)2级(Level 2)C)3级(Level 3)D)任意(any of the above)5.[单选题]uMAC网元进行License扩容时，需要重启整局的是：A)扩容enodeb数目B)扩容在线用户数C)扩容注册用户数D)扩容PDP/承载数6.[单选题]在xGW(PDSN)的信令中，下面哪条信令表示PDSN主动发起释放PPP连接？Among signaling messages of the xGW(PDSN), the following signaling message shows that the PDSN initially releases the PPP connection: ( ).A)ST_PPP_SIGNAL_PPP_LCP_TER_REQ_RCVB)ST_PPP_SIGNAL_PPP_LCP_TER_REQ_SENDC)ST_PPP_SIGNAL_PPP_IPCP_TER_REQ_RCV7.[单选题]SGSN与不同PLMN下的SGSN之间的接口为（）。
单位内部认证EPC中级考试(试卷编号151)
单位内部认证EPC中级考试(试卷编号151)1.[单选题]ZXWN CG业务处理机所产生的数据如话单文件、数据库等存储在（ ）_x000D_。
A)网上B)服务器的硬盘C)共享磁盘D)计费中心答案:C解析:32.[单选题]下面哪个设备不能发起PDP上下文去激活流程？ （ ）_x000D_A)MSB)SGSNC)GGSND)HLR答案:D解析:43.[单选题]下列话单类型中不是在SGSN上产生的是: ( )。
A)M-CDRB)G-CDRC)S-SMO-CDRD)S-SMT-CDR答案:B解析:4.[单选题]对于uMAC中1号模块配置为无主备时的槽位（）（互为备份的2个槽位中槽位号小的称为左槽位，大的称为右槽位）。
In the uMAC, Module 1 should be configured in slot ( ) when the backup mode is "Without Backup". (For a pair of 1+1 backup boards, the one with the smaller slot number is called Left-board, the other is called Right-board ).A)限制只能配置在左槽位Limited to configure in the left slotB)限制只能配置在右槽位Limited to configure in the right slotC)无限制UnlimitedD)由系统自动生成automatically generated by the system答案:A解析:5.[单选题]某纯vEPC商用局点，PFU虚机为4主1备，根据组网规范PGW的需要规划几个GTPU地址A)4B)6C)8D)10答案:C解析:36.[单选题]L2TP启用LCP代理鉴权功能后，相关Proxy属性在以下哪个消息中携带给LNSA)SCCCNB)ICRQC)ICRPD)ICCN答案:B解析:27.[单选题]同时按住（）键，可以显示日常维护客户端下载界面。
中科大自主考试题及答案
中科大自主考试题及答案一、单项选择题（每题2分，共10题）1. 光年是什么单位？A. 时间单位B. 长度单位C. 速度单位D. 质量单位答案：B2. 以下哪个元素不属于碱金属？A. 锂B. 钠C. 钾D. 铁答案：D3. 细胞分裂过程中，染色体数量加倍发生在哪个阶段？A. 有丝分裂前期B. 有丝分裂中期C. 有丝分裂后期D. 减数分裂答案：C4. 以下哪个不是生态系统中的生产者？A. 植物B. 动物C. 藻类D. 细菌答案：B5. 牛顿第二定律的数学表达式是什么？A. F=maB. F=G*m1*m2/r^2C. F=q*ED. F=k*q1*q2/r^2答案：A6. 以下哪个是遗传物质DNA的组成部分？A. 氨基酸B. 核苷酸C. 脂肪酸D. 单糖答案：B7. 地球的自转周期是多少？A. 1天B. 1年C. 1月D. 1世纪答案：A8. 以下哪个不是电磁波谱的一部分？A. 无线电波B. 红外线C. 紫外线D. 声波答案：D9. 人体最大的器官是什么？A. 心脏B. 肝脏C. 皮肤D. 肺答案：C10. 光的三原色是哪三种？A. 红、绿、蓝B. 红、黄、蓝C. 红、绿、黄D. 蓝、绿、紫答案：A二、填空题（每题2分，共5题）1. 元素周期表中，原子序数为1的元素是____。
答案：氢2. 一个完整的生物体由____构成。
答案：细胞3. 牛顿第三定律表述的是作用力和____之间的关系。
答案：反作用力4. 地球的公转周期是____。
答案：1年5. 人体中含量最多的元素是____。
答案：氧三、简答题（每题10分，共2题）1. 简述光合作用的过程。
答案：光合作用是植物、藻类和某些细菌利用光能将二氧化碳和水转化为葡萄糖和氧气的过程。
具体来说，光能被叶绿素吸收后，激发电子，通过一系列电子传递过程，最终使水分子分解，释放氧气，同时二氧化碳被还原成葡萄糖。
2. 描述牛顿运动定律的基本内容。
答案：牛顿运动定律包括三个定律：第一定律（惯性定律）指出，静止的物体保持静止，运动的物体保持匀速直线运动，除非受到外力作用；第二定律（加速度定律）表明，物体的加速度与作用力成正比，与物体质量成反比；第三定律（作用与反作用定律）说明，对于任意两个相互作用的物体，它们之间的作用力和反作用力大小相等、方向相反。
(完整word版)中科大EPC机考Unit 3
Unit 3compassion = sympathy marginal = secondary shirk = evade lust = craving swaggering = pretentious bully = tough chattering = gossiping brawling = fighting sneering = scoffing whimpered = sobbed1.He has a hobby of collection colorful inscriptions found in old graveyards.2.Many ancient religious rituals and customs have been carried over into modern times andincorporated into both secular and religious observations.3. A brave or gallant fighter carries out a dangerous mission, not without fear, but withoutletting fear preventing him from doing his duty.4.The researchers argued that only a(n) negligible rise in atmospheric radioactivity resultedfrom the test.5.The detective was first puzzled then thoroughly mystified as to why she had never mentionedher husband on the hundreds of diaries entries she had made.6.Many Chinese painters preferred less grandiose subjects than did the western painters7.Jefferson had no constitutional authority to buy the territory from France, but Congresseventually appropriated funds and approved the land deal.8.Many cultures do not value openness and directness because, to them, Openness anddirectness seem rude and destructively infantile9.If we glimpse the unutterable, it is unwise to try to utter it nor should we seek to invest withsignificance what we cannot grasp.10.During the 1980s the increase in reports of violent use of guns underscored a major problemin the United Sates.Evidence from many ancient societieswhich game into permitted use but organized with started beginning when while By and resisted that growing in right attractingWhat many young people fail to realize is the fact thatyou don’t have to be much better than (the) most others on order to do wellOnly a slightly(slight) superiority may be enough to make a vast differenceMost of the people we call successful are not twice as smart (as)Indeed, if they are only ten percent (more) proficient,the best batting or passing records are not a greater(great) deal higher than the averagea fraction of an inch or a fraction of a second may distinguish the winner into(from)the also-rans…If you can average five to ten percent better--even(no) more--than others in your fieldYou only have to be a little bit better than most in which(what) you doJust a little steady(steadier)They would not have any cause to feel so conceit(conceited)。
中科大考试题目及答案
中科大考试题目及答案一、单项选择题（每题2分，共20分）1. 光年是用来表示什么单位？A. 时间B. 距离C. 速度D. 质量答案：B2. 牛顿第二定律的公式是什么？A. F=maB. F=mvC. F=ma^2D. F=m/a答案：A3. 以下哪个元素的原子序数是26？A. 铁B. 钴C. 镍D. 锌答案：C4. 细胞分裂过程中，染色体数量加倍的阶段是？A. 有丝分裂前期B. 有丝分裂中期C. 有丝分裂后期D. 减数分裂答案：C5. 以下哪个是生态系统中的生产者？A. 草B. 羊C. 狼D. 细菌答案：A6. 量子力学的创始人是谁？A. 爱因斯坦B. 普朗克C. 波尔D. 薛定谔答案：B7. 以下哪个不是化石燃料？A. 煤B. 天然气C. 石油D. 太阳能答案：D8. 人体最大的器官是什么？A. 心脏B. 肝脏C. 皮肤D. 肺答案：C9. 光的三原色是什么？A. 红、绿、蓝B. 红、黄、蓝C. 红、绿、黄D. 蓝、绿、紫答案：A10. 地球的自转周期是多少？A. 24小时B. 365天C. 1年D. 1月答案：A二、填空题（每题2分，共20分）1. 地球的大气层从内到外依次是____、____、____。
答案：对流层、平流层、中间层2. 人体所需的三大营养素包括____、____、____。
答案：碳水化合物、脂肪、蛋白质3. 化学元素周期表中，元素符号为“Fe”代表的元素是____。
答案：铁4. 植物通过____作用将太阳能转化为化学能储存在有机物中。
答案：光合5. 牛顿的三大定律中，描述力与加速度关系的是第____定律。
答案：二6. 细胞膜的主要功能是____和____。
答案：保护细胞内部、控制物质进出7. 地球的公转周期是____天。
答案：365.258. 人体最长的神经是____。
答案：坐骨神经9. 量子力学中的不确定性原理是由____提出的。
答案：海森堡10. 化石燃料主要包括____、____和____。
epc考试试题及答案
epc考试试题及答案一、单项选择题（每题2分，共20分）1. EPC合同模式中，EPC代表什么含义？A. 工程、采购、施工B. 经济、政治、文化C. 教育、心理、咨询D. 能源、政策、合作答案：A2. EPC合同模式下，承包商承担的风险不包括以下哪项？A. 设计风险B. 施工风险C. 材料供应风险D. 业主方决策风险答案：D3. 在EPC合同模式中，以下哪项不是承包商的责任？A. 提供项目设计B. 采购所需材料C. 完成施工任务D. 项目资金筹措答案：D4. EPC合同模式的优势之一是能够缩短项目周期，其主要原因是？A. 简化了项目管理流程B. 减少了项目参与方C. 降低了项目成本D. 提高了项目效率答案：D5. EPC合同模式下，项目变更管理的难度相较于传统模式如何？A. 更大B. 更小C. 相同D. 无法确定答案：A6. EPC合同模式中，承包商对项目质量的控制不包括以下哪项？A. 设计质量控制B. 施工质量控制C. 材料质量控制D. 业主方使用质量控制答案：D7. EPC合同模式下，项目风险管理的主要责任方是？A. 业主方B. 承包商C. 分包商D. 监理方答案：B8. 在EPC合同模式中，以下哪项不是项目竣工验收的内容？A. 工程实体验收B. 工程资料验收C. 工程质量验收D. 工程成本验收答案：D9. EPC合同模式下，项目成本控制的主要手段不包括以下哪项？A. 设计优化B. 采购管理C. 施工进度控制D. 项目规模扩大答案：D10. EPC合同模式中，项目延期的风险通常由谁来承担？A. 业主方B. 承包商C. 分包商D. 监理方答案：B二、多项选择题（每题3分，共15分）1. EPC合同模式下，以下哪些因素可能影响项目成本？A. 设计变更B. 材料价格上涨C. 施工技术难度D. 业主方资金问题答案：ABCD2. 在EPC合同模式中，承包商需要具备哪些能力？A. 项目管理能力B. 设计能力C. 施工能力D. 风险控制能力答案：ABCD3. EPC合同模式下，以下哪些属于项目风险？A. 设计风险B. 施工风险C. 市场风险D. 法律风险答案：ABCD4. EPC合同模式的优势包括哪些？A. 项目周期短B. 项目成本可控C. 项目质量有保障D. 项目风险分散答案：ABC5. EPC合同模式下，以下哪些是项目竣工验收的依据？A. 合同文件B. 工程图纸C. 施工记录D. 相关法律法规答案：ABCD三、判断题（每题1分，共10分）1. EPC合同模式下，承包商不需要负责项目的设计工作。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Unit 1
crooned = hummed gaffe = indiscretion recession = depression irrational = absurd vault = soar bet on = count on encompasses = scrambling
contended = asserted
1.The fierce floods have prodded the whole nation into showing a belated concern for
ecosystem protection.
2.It was not until the third morning of the bitter battle that the besieged infantry regiment was
augmented with fresh troops.
3.One ant hole may erode a long and solid dike and cause the collapse.
4.Planetary scientists believe ridges and valleys formed when sections of the crust broke into
plates of sheet ice and bumped into each other.
5.He is inexorable on the point that the inefficiency of the language teaching in China has, in
part at least, resulted from the mechanical and indiscriminate application of foreign the theories and methods.
6.They will have to leave the college because they have flunked on this year.
7.I am now trying to put across some essentials of the aesthetics of the Chinese calligraphy.
8.At first many people scoffed at the modern painter’s works, but later they have turned out to
be highly regarded and valuable.
9.When the official got a chance to talk, he would produce, often as not, an endless stream of
hackneyed and stereotyped expressions.
10.Their every effort at creative teaching was balked by the so-called official syllabus which was
dogmatic and specious.
As we were visiting in our home with a Chinese friend
back like wings to as use complimentary another because as more why well what understood Don’t mentioned with wearing latest
Howlong, a well-to-do Chinese from Bensonville
the(a) suburb of Chicago
And(But) there is a Greek restaurant nearby
Mr.Howlong (was) used to patronize the place regularly
his English p ronunciation leaves anything(something) to be desired
got mad some(one) day and told Mr.Howlong off
My customers become nauseous and stay away off(from) my place
and(or) don’t come back
and for three months he did not come anywhere nearby(near) the Greek restaurant
he couldn’t hold out any long(longer)
he walked straightly(straight) to the Greek restaurant。