HW2-Answer

(2.1) Calculate the equilibrium number of firms in the US and European automobile markets without trade.
ECON 6032: International Trade and Multinationals
ECON 6032: International Trade and Multinationals
Prof. Larry Qiu
3. [not to submit] Review the graphic analysis of the lecture notes on monopolistic competition and trade. Also review the model with equilibrium calculation.
(2.2) PUS =17,100+150/7, or PUS ≈$17,121.43; PE =17,100+150/11, or PE ≈$17,113.64.
(2.3) 17,100 +150/nT =5,000,000,000nT/S+17,000, with S=300m+ 533m= 833 million. Thus, nT ≈18.04. The number of total automakers now is 18. The new price PT=17,100+ 150/18 = 17108.33.
ECON 6032: International Trade and Multinationals Answer Key to Assignment 2
Prof. LaSuppose consumers at Home have the following demand: 1
Q = (18 − P) × 10000 Where Q is the number of cars demanded in that country per month and P is the price per car in that country, in thousands of dollars. Assume that no one other than Citroen or VW can transport cars between the two countries, so it is possible for the price of cars in the two economies to be different. (a) Suppose initially that both economies are in autarky. What will be the price and
Answer:
MR = MC
50 − Q = 10
Q = 40
P
=
50

1 2
(40)
=
30
c. Calculate the Home firm’s profit. Answer:
2. Suppose that fixed costs for a firm in the automobile industry are $5 billion and that variable costs are equal to $17,000 per finished automobile. Because more firms increase competition in the market, the market price falls as more firms enter an automobile market, or specifically P=17,100+(150/n), where n represents the number of firms in a market. Assume that the initial size of the US and the European automobile markets are 300 million and 533 million people with each buying one car, respectively. That is, total automobile consumptions are 300 million cars and 533 million cars, respectively.
the quantity sold in each country? (b) Suppose that we now have free trade between the two economies. There is no
cost to transporting the cars across borders for either firm. Suppose that the two corporations set their quantities in each market simultaneously. For any given quantity ������������������ that Citroen expects VW to sell in the French market, find the profit-maximizing quantity ������������������ that Citroen will sell in the French market. Using your answer, draw Citroen’s reaction function for the French market. (c) Using logic parallel to (b), draw VW’s reaction function for the French market on the same diagram. (d) Assume that each firm correctly guessed how much the other will produce in each market. What will be the price charged and the quantity sold in each market? (e) Analyze diagrammatically the effect of trade on the profits of the two firms, on consumer welfare in the two countries, and on overall social welfare. Do the two countries benefit from trade? Does anyone lose from it?
[See lecture note]
Chapter 4
4. [Question 3 on page 62] Consider a model with two countries called France and Germany. France has one automaker, called Citroen. Germany has a competitor, called Volkswagen. Citroen can produce cars at a constant marginal cost of $1,000 each. VW can produce cars at a constant marginal cost of $2000 each. Within each country, the demand for cars is given by the same demand curve:
(2.4) The equilibrium price in the US after trade is 17108.33 while before trade is 17,121.43. They are different because in (2.3), with free trade, the number of automobile firms in the total market is 18; but in (2.2), without trade, the number of automobile firms in the U.S. market is only 11. An increase in the number of firms raises the competition among firms. As a result, each firm charges a lower price in (2.3) than in (2.2). Yes, consumers are better off. (a) Prices of cars fall in the US as well as Europe to $17108.33. Suppose the nominal wages of consumers haven’t change after trade, they are better off. (b) The variety of automobiles increases in both markets. In the United States, consumers were able to choose between 7 brands before free trade; now they can choose between 18. In Europe, consumers were able to choose between 11 brands before free trade; now they can also choose between 18 brands. So, because of a lower price of automobiles and an increase in the variety of automobiles, the consumers in the U.S. and Europe are be better off with free trade.
合集下载

HW4-answer_key

HW4-answer_key

Macro I HW 4 Answer Key•1. Please explain the relationship among income, Capital (assets) and Capital value.•2Suppose c=a+b*(y-t), y = c+i, please calculate the tax multiplier, that is, if t decreases one unit, how many units will y rise?•Decreasing one unit of tax, (1) will increase b units of c, and thus will increase b units of y, (2) then will increase units of c, thus units of y, ……•Tax multiplier by decreasing one unit of t = + + +⋯=•3The Blessings of Destruction (破坏)suggests how much better off economically we all are in war than in peace. The believers see almost endless benefits in enormous acts of destruction. For instance, some of them argued that the Germans or the Japanese had a postwar advantage over the Americans because their old plants, having been destroyed completely by bombs during the war, they could replace them with the most modern plants and equipment and thus produce more efficiently and at lower costs than the Americans with their older and half-obsolete plants and equipment. Does the logic make sense in this example? Why? What is your opinion of the Blessings of Destruction?•If the Destruction is truly a blessing, then why not blow up the city?•4•(1) Comment the chart (图表) posted in the article. In particular explain why a saving rate in the US “All Population” generally above the saving rate in the “Under 35 years old” (as depicted in the chart) makes sense (or not) according to the Permanent Income Hypothesis (PIH). Why are savings rates of the “Under 35 years old” (the young) negative?•Answer:•As is predicted by the PIH/Lifetime Consumption Hypothesis, agents will smooth their consumption over periods. If the young expect their future income will be higher than the current income, they will borrow against the future to finance the current period’s consumption. On the other hand, the income of the mid-age worker will be higher than their lifetime income, hence their will save to finance their consumption when retires. Therefore, in aggregate, the young will have lower saving rate compared to the “All population”.•(2) Comment the following paragraphs. Does the “risk aversion” provide a falsifiable (可证伪的) explanation for the increased saving rate of the under 35 years old.•Answer: Cannot be falsifiable, when people invoke changes in preferences is typically because they do not know how to think about a problem–ad hoc changes in preferences can match any choice pattern observed in the data so they truly explain nothing.•5: which bond would you expect to pay a higher interest rate?•Essentially, there are two reasons why interest exists, except for inflation and transaction cost (risk)•Impatience•Opportunity to investment•In reality, Inflation, transaction cost, regulations, and etc. will complicate the interest rates.•a. a bond of the U.S. government or a bond of an Eastern European government•Treasury bonds (国债)is backed by the government’s credibility, or is backed by future tax.•Tax is closely related with the conditions of the economy.•East Europe:•一般有地理和政治两种划分方法:•政治上:东欧指二战结束后的冷战期间的社会主义阵营各国,包括前述所有位于欧洲的前苏联加盟共和国,还包括波兰、捷克、斯洛伐克、匈牙利、罗马尼亚、保加利亚、塞尔维亚、黑山、马其顿、波黑、克罗地亚、斯洛文尼亚、阿尔巴尼亚。

华为认证考试题库HC-821-HCNA-CC-CHS

华为认证考试题库HC-821-HCNA-CC-CHS

Exam : HC-821-CHSTitle :Version : V8.02Huawei Certified Network Associate - Contact Center (HCNA-CC)-CHS1.CTI-Link服务器为Slave状态的可能原因有(假设未配置参考IP):()A.该CTI-Link服务器连接UAP正常,但是到服务器的网络中断B.该CTI-Link服务器检测到已经有Master状态中的CTI-Link服务器C.该CTI-Link服务器到UAP的链接中断D.该CTI-Link服务器刚刚启动,未完成状态的检测和切换Answer: B C D2.在C/S架构的座席业务中,CTI平台和人工业务系统通过CTI平台提供的哪个进行接口和呼叫控制的?( )A.iCCCtrl.OCXB.iAgent.OCXcbar.OCXD.iCall.OCXAnswer: A3.UAP3300与CTI接口的单板是:()A.SMCUB.MRSC.DTUD.以上都不是Answer: A4.用于实现email呼叫接入的CTI平台服务器组件是:()SB.WebMC.MailMD.MCPAnswer: C5.用于实现传真接入中传真文件转换的组件是:()A.exchange serverB.change serverC.web serverD.以上都不是Answer: B6.负责CTI各组件之间的通信的服务器组件是:()fgSvrB.CTILinkC.ICDCOMMD.MDSAnswer: C7.UAP和CTILink之间的通信协议是:()A.TCPB.UDPC.HTTPD.SNMPAnswer: A8.当配置台配置信息发生变更时,哪个组件负责提交配置信息,并对相关组件进行配置信息的检查?()A.WASSC.CTIServerfgSvrAnswer: D9.CTI平台组件中,负责管理呼叫中心系统自动呼出任务,以配合业务实现用户预约呼叫、电话广告(营销)、电话催缴费等业务的是?()A.WECCB.OBSSD.CTISERVERAnswer: B10.CTI平台平台服务器中,负责存放呼叫中心平台的core文件信息的路径是?()A./ctilogB./ctitmpC./ctibillD./hwshareAnswer: B11.CTI平台平台服务器中,负责存放呼叫中心平台产生的话单文件的路径是?()A./ctilogB./ctitmpC./ctibillD./hwshareAnswer: C12.假设CTILINK-1的业务IP为10.72.18.3,与UAP通信的IP为192.168.100.3;CTILINK-2的业务IP 为10.72.18.4,与UAP通信的IP为192.168.100.4。

reboot设置

reboot设置

reboot system now现在重启USB-MS toggle选项这个功能是打开usb模式。

如果你数据线插起的。

就可以在电脑上像操作U盘一样操做你的记忆卡。

backup and restorebackup and restore settings备份和恢复设置backup and restore procedure备份与修复程序Backup and Restore feature备份和恢复功能flash zip from sdcard从SD卡的闪存邮编WipeWIPE的原意就是还原、清除、一切归零partition sdcard分区SD卡recovery刷机运行mounts and storage意思就是加载系统文件目录,卸载系统文件目录进settings/Language&keyboard/Select language/最下面中文(简体)HW-Key navigation (volume keys + CALL-ANSWER) option 硬件导航选项(音量键+应答键)Extended menu :1.Reboot system now :: reboot your phone 重启手机B-MS Toggle :: enable/disable USB mass storage (use when the phone is connected to your PC)启动和禁止USB数据连接,读写SD卡。

(使用时需要把手机连接到电脑上)Backup/Restore (recovery partition not included!) 系统备份和恢复Nand backup :: Make a Nand backup 完整备份系统Nand + ext backup :: Make a Nand + ext backup 备份系统和Ext分区Nand restore :: Restore a Nand backup 还原一个备份BART backup :: Make a BART backup (Nand + ext) BART备份(系统和Ext分区)BART restore :: Restore latest BART backup 还原最近的BART备份Flash zip from sdcard :: Flash a zip update file from your sdcard 进入SD卡选择一个zip刷机文件Wipe 擦除Wipe data/factory reset :: Wipe /data and /cache 擦除内存和缓存数据Wipe Dalvik-cache :: Wipe Dalvik-cache both on /data and ext 擦除缓存和Ext数据Wipe SD:ext partition : Wipe the ext partition on your sdcard 擦除Ext分区Wipe battery stats : Wipe the battery stats in /data 擦除电池数据Wipe rotate settings : Wipe the sensor settings in /data 擦除传感器数据Partition sdcard 为SD卡分区Partition SD :: Interactive SD partitioning 自动为SD卡分区Repair SD:ext :: Repair the ext partition 修复Ext分区SD:ext2 to ext3 :: Convert ext2 to ext3 转换Ext2为Ext3SD:ext3 to ext4 :: Convert ext3 to ext4 转换Ext3为Ext4 (SD 6Class以下不建议使用) Other 其他Fix apk uid mismatches :: Does extacly that 修复APK程序Move apps+dalv to SD :: Moves all apps and Dalvik-cache to sdcard (This will NOT enable apps2sd!)移动程序和虚拟缓存到SD卡(不是APPS2SD)Move recovery.log to SD :: Moves the recovery log file to your sdcard. (Use when you want more detailed recovery log information) 移动刷机日志文件到SD卡(需要详细的刷机数据使用)Scripts available via adb : 通过adb命令可用脚本Nandroid v2.2.1 : enter "nandroid-mobile.sh" to start. 输入“nandroid-mobile.sh”命令开始BART v1.0.1 (Backup and Restore Tool) : enter "utility" to start. 输入“utility”命令开始switchrom.sh V1.1 : enter "switchrom" or "u" to start.输入“switchrom”或“u”命令开始sdparted v0.6 : enter "sdparted" to start.输入“sdparted”命令开始。

华为认证网络工程师考试试题笔试及标准答案.doc

华为认证网络工程师考试试题笔试及标准答案.doc

华为认证网络工程师-- 认证考试试题( 笔试 ) 及答案选择题:(每题 2 分,共 100 分)1、以下属于物理层的设备是( A )A、中继器B、以太网交换机C、桥D、网关2、在以太网中,是根据(B)地址来区分不同的设备的。

A、LLC 地址B、MAC地址C、IP 地址D、IPX 地址3、以下为传输层协议的是(CD )A、IPB、ICMPC、UDPD、SPX4、以下对 MAC地址描述正确的是(BC )A、由 32 位 2 进制数组成B、由 48 位 2 进制数组成C、前 6 位 16 进制由 IEEE 负责分配D、后 6 位 16 进制由 IEEE 负责分配5、以下属于数据链路层功能的是(CD )A、定义数据传输速率B、定义物理地址C、描述网络拓扑结构D、流控制6、IEEE802.3u 标准是指( B )A、以太网B、快速以太网C、令牌环网D、FDDI 网7、如果要将两计算机通过双绞线直接连接,正确的线序是( C )A、1-- 1、 2-- 2、 3-- 3、 4-- 4、5-- 5 、 6-- 6、 7-- 7、8-- 8B、1-- 2、 2-- 1、 3-- 6、 4-- 4、5-- 5 、 6-- 3、 7-- 7、8-- 8C、1-- 3、 2-- 6、 3-- 1、 4-- 4、5-- 5 、 6-- 2、 7-- 7、8-- 8D、两计算机不能通过双绞线直接连接8、在 V.35 和 V.24 规程中,控制信号RTS表示( D)A、数据终端准备好;B、数据准备好;C、数据载体检测;D、请求发送;E、清除发送。

9、路由器作为网络互连设备,必须具备以下哪些特点。

(ABE)A、至少支持两个网络接口B、协议至少要实现到网络层C、至少支持两种以上的子网协议D、至少具备一个备份口E、具有存储、转发和寻径功能F、一组路由协议G、必须有较高的协议处理能力10、路由器的作用有(ABDG)A、异种网络互连B、子网间的速率适配C、连接局域网内两台以上的计算机D、隔离网络,防止网络风暴,指定访问规则(防火墙)E、子网协议转换F、加快网络报文的传递速度G、路由(寻径):路由表建立、刷新、查找H、报文的分片与重组11、调用上一条历史命令的快捷键是( A )A、CTRL-PB、CTRL-OC、ALT-PD、ALT-O12、交换机工作在OSI 七层的哪一层?(B)A、一层B、二层C、三层D、三层以上13、以下对 CSMA/CD描述正确的是( A D??)A、在数据发送前对网络是否空闲进行检测B、在数据发送时对网络是否空闲进行检测C、在数据发送时对发送数据进行冲突检测D、发生碰撞后MAC地址小的主机拥有发送优先权14、以下对 STORE AND FORWARD描述正确的是(CE )A、收到数据后不进行任何处理,立即发送B、收到数据帧头后检测到目标MAC地址,立即发送C、收到整个数据后进行CRC校验,确认数据正确性后再发送D、发送延时较小E、发送延时较大15、以下对交换机工作方式描述正确的是(ABD )A、可以使用半双工方式工作B、可以使用全双工方式工作C、使用全双工方式工作时要进行回路和冲突检测D、使用半双工方式工作时要进行回路和冲突检测16、VLAN的主要作用有( ACD )A、保证网络安全B、抑制广播风暴C、简化网络管理D、提高网络设计灵活性17、在交换机中用户权限分为几个级别( D )A、1B、2C、3D、418、在路由器的配置过程中查询以S 开头所有命令的方法是(B)A、直接使用?B、S?C、S ?D、DIR S*19、第一次配置路由器时可以使用的方法为(A)A、使用 CON口本地配置B、使用 CON口远程配置C、使用 AUX口远程配置D、使用 TELNET远程配置20、在何种状态下可以为路由器改名(B? )A、普通模式B、超级模式C、全局模式D、接口模式21、某公司申请到一个 C 类 IP 地址,但要连接 6 个的子公司,最大的一个子公司有26 台计算机,每个子公司在一个网段中,则子网掩码应设为( D )。

英语whether是什么中文意思

英语whether是什么中文意思

英语whether是什么中文意思英语whether是什么中文意思英语单词的产生是汉英两种语言双向交流的产物,一些带有中国特色的名称和概念进入了英语词汇,同时还有一些英语词汇进入了汉语,在文化环境中衍生出新的含义,形成了英语词汇的'语义文化特征。

下面是店铺收集英语whether是什么中文意思,欢迎大家阅读参考。

whether的中文意思英 [we(r)]美 [hw, w-]whether 基本解释代词其中的哪一个名词可能的选择例句1. I shall go, whether you come with me or stay at home.不论你来还是留在家中,我都要去。

2. Whether they will ever become future Olympic champions, only time will tell.他们究竟会不会成为未来的奥林匹克的冠军,只有让时间来作出回答。

3. I wonder whether it is true.我不知道是不是真的。

4. I don't know whether you like flowers, sir.先生,我不知道您是否喜欢花。

whether的单语例句1. US Attorney General Eric Holder said a Pentagon investigation will determine whether criminal charges will be filed in the leaking of Afghanistan war secrets.2. The company also said that it will assess whether it needs to write down the value of its business overall for the quarter.3. The banking regulator didn't give a definite answer whether it issued the freeze order, according to a National Business Daily report.4. We are right to question business leaders and whether we can trust their intentions, judgment and capabilities to do the right thing.5. McLaren chief executive Martin Whitmarsh let his guard slip when asked by reporters on Sunday afternoon whether he thought Hamilton could win before Button.6. Shareholders will vote on Friday on whether the company should buy back the 27 percent it doesn't already own.7. Whether that judgment applies to US titles that have gone the same route is hard to say based on a single case study.8. Analysts said it is uncertain whether regulators will approve the move, rumored as a bid to raise funds to buy into smaller Shanghai Bank.whether的词典解释1. (表示选择或怀疑)是否,是不是You use whether when you are talking about a choice or doubt between two or more alternatives.e.g. To this day, it's unclear whether he shot himself or was murdered...至今尚不清楚他究竟是饮弹自杀还是被谋杀。

Y006BusFin_HW2

Y006BusFin_HW2

Business Finance_TBC Fall 2018 Homework 2Tim Bian Student Name______________________Due on Nov 22 (Please hand in a hard copy on Thursday before class)A. Multiple choices:1) The capital gains yield equals which one of the following? 1) _______A) Total yieldB) Market rate of returnC) Dividend yieldD) Required rate of returnE) Dividend growth rate2) A broker is an agent who: 2) _______A) trades on the floor of an exchange for himself or herself.B) is ready to buy or sell at any time.C) brings buyers and sellers together.D) buys and sells from inventory.E) offers new securities for sale to dealers only.3) Sweet Treats pays a constant annual dividend of $2.38 a share and currently sells for $52.60 a share. What is the rate of return? 3) _______A) 5.39 percentB) 4.52 percentC) 4.83 percentD) 4.56 percentE) 5.91 percent4) This morning, you purchased a stock that will pay an annual dividend of $1.90 per share next year. You require a 12 percent rate of return and the dividend increases at 3.5 percent annually. What will your capital gain be in dollars on this stock if you sell it three years from now? 4) _______A) $2.43 B) $2.92 C) $2.63 D) $2.87 E) $2.515) The Sports Club plans to pay an annual dividend of $1.20 per share next year, $1.12 per share a year for the following two years, and then a final liquidating dividend of $14.20 per share four years from now. How much is one share of this stock worth to you today if you require a rate of return of 18.7 percent of this risky investment? 5) _______A) $8.36 B) $9.63 C) $7.56 D) $10.30 E) $12.606) Business Solutions is expected to pay its first annual dividend of $.84 per share in Year 3. Starting in Year 6, the company plans to increase the dividend by 2 percent per year. What is the value of this stock today, Year 0, at a required return of 14.4 percent? 6) _______A) $8.29 B) $5.01 C) $8.09 D) $9.34 E) $7.037) Dixie Mart plans to pay dividends of $1.36, $1.15, $1.35, and $.40 at the end of the next four years, respectively. After that, the company will be sold and shareholders are expected to receive $82.40 per share in Year 6 when the sale should be finalized. If the required return is 11.4 percent, what is the current value of one share of this stock? 7) _______A) $46.50 B) $47.29 C) $47.71 D) $51.08 E) $51.878) For the past six years, the price of Slippery Rock stock has been increasing at a rate of 8.21 percent a year. Currently, the stock is priced at $43.40 a share and has a required return of 11.65 percent. What is the dividend yield? 8) _______A) 3.44 percentB) 3.69 percentC) 4.28 percentD) 3.20 percentE) 2.75 percent9) Net present value involves discounting an investment's: 9) _______A) assets.B) future cash flows.C) liabilities.D) costs.E) future profits.10) Which one of the following indicates that a project is expected to create value for its owners? 10) ______A) Profitability index less than 1.0B) Internal rate of return that is less than the requirementC) Positive average accounting rate of returnD) Payback period greater than the requirementE) Positive net present value11) Which one of the following indicates that a project should be rejected? Assume the cash flows are normal,i.e., the initial cash flow is negative. 11) ______A) Internal rate of return that exceeds the required returnB) Positive net present valueC) Payback period that is shorter than the requirement periodD) Profitability index less than 1.0E) Average accounting return that exceeds the requirement12) The payback method of analysis ignores which one of the following? 12) ______A) Time value of moneyB) Initial cost of an investmentC) Arbitrary cutoff pointD) Timing of each cash inflowE) Cash flow direction13) The modified internal rate of return is specifically designed to address the problems associated with:A) long-term projects.B) negative net present values.C) crossover points.D) mutually exclusive projects.E) unconventional cash flows.14) What is the net present value of a project that has an initial cost of $42,700 and produces cash inflows of $9,250 a year for 9 years if the discount rate is 14.65 percent? 14) ______A) $1,992.43B) $1,240.23C) $2,111.41D) $798.48E) $2,470.0115) The Golden Goose is considering a project with an initial cost of $46,700. The project will produce cash inflows of $10,000 a year for the first two years and $12,000 a year for the following three years. What is the payback period? 15) ______A) 3.41 yearsB) 3.79 yearsC) 4.23 yearsD) 3.23 yearsE) 2.87 yearsB. Short Answer Questions.16. Textbook Page 231, Question 1717. Textbook Page 231, Question 1918. Textbook Page 265, Question 5.19. Textbook Page 267, Question 1220. Textbook Page 268 Question 16.。

华为网络工程师考试题

华为认证网络工程师认证考试笔试题佚名责任编辑:lujiezhen31、*.25使用映射的作用是〔 C 〕A、映射本地IP到对端端口值,以便路由器发送数据时确认发送端口B、映射本地IP到本地端口值,以便路由器发送数据时确认发送端口C、映射对端IP到本地端口值,以便*.25交换网络查找数据发送路径D、映射对端IP到对端端口值,以便*.25交换网络查找数据发送路径32、各个路由协议衡量路由的好坏标准是〔 C 〕A、路由B、路由器优先级C、路由权D、包转发率33、以下是基于链路状态算法的动态路由协议是〔 D 〕A、RIPB、ICMPC、IGRPD、OSPF34、三种路由协议 RIP 、OSPF 、IGRP 各自得到了一条到达目标网络,在华为路由器默认情况下,网络最终选选定〔B 〕路由作为最优路由。

A、RIPB、OSPFC、IGRPD、静态路由35、路由环问题会引起〔ABD〕A、循环路由器B、慢收敛C、路由器重起D、路由不一致36、OSPF 协议适用于基于 IP 的〔 C 〕A、大型网络B、中小型网络C、更大规模的网络D、isp与isp之间37、在rip中metric等于〔E 〕为不可达A、8B、9C、10D、15E、1638、对于ISDN BRI描述正确的选项是〔AD 〕A、2B+DB、30B+DC、使用同轴电缆作为物理传输介质D、使用普通线作为物理传输介质39、设置话机模拟入呼叫时需要检查的被叫或子地址的命令是〔 AB 〕A、isdn pots1-answerB、isdn pots2-answerC、isdn answer1D、isdn answer240、使能DDR的命令是〔 B 〕A、Access-listB、dialer in-bandC、Dialer-groupD、Dialer-list41、控制列表配置中,操作符 "gt portnumber"表示控制的是〔 B 〕。

A、端口号小于此数字的效劳B、端口号大于此数字的效劳C、端口号等于此数字的效劳D、端口号不等于此数字的效劳42、*台路由器上配置了如下一条列表access-list 4 permit 202.38.160.1 .255表示:〔 C 〕A、只制止源地址为202.38.0.0网段的所有;B、只允许目的地址为202.38.0.0网段的所有;C、检查源IP地址,制止202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段上的主机;D、检查目的IP地址,制止202.38.0.0大网段的主机,但允许其中的202.38.160.0小网段的主机;43、*单位路由器防火墙作了如下配置:firewall enableaccess-list normal 101 permit ip 202.38.0.0access-list normal 101 deny tcp 202.38.0.0 5 gt 1024access-list normal 101 deny ip any any端口配置如下interface Serial0Enableencapsulation pppip access-group 101 outinterface Ethernet0ip address内部局域网主机均为.0 255.255.255.0网段。

华为路由器MT测试笔试题库及答案

华为路由器MT测试笔试题库及答案一、选择题:(每题2分,共100分) 以下属于物理层的设备是( a )a、中继器b、以太网交换机c、桥d、网关( b )地址来区分不同的设备的。

a、llc地址b、mac地址c、ip地址d、ipx地址3、以下为传输层协议的是( cd )a、ipb、icmpc、udpd、spx4、以下对mac地址描述正确的是( bc )a、由32位2进制数组成b、由48位2进制数组成c、前6位16进制由ieee负责分配d、后6位16进制由ieee负责分配5、以下属于数据链路层功能的是( cd )a、定义数据传输速率b、定义物理地址c、描述网络拓扑结构d、流控制6、ieee802.3u标准是指( b )a、以太网b、快速以太网c、令牌环网d、fddi网7、如果要将两计算机通过双绞线直接连接,正确的线序是( c )a、1--1、2--2、3--3、4--4、5--5、6--6、7--7、8--8b、1--2、2--1、3--6、4--4、5--5、6--3、7--7、8--8c、1--3、2--6、3--1、4--4、5--5、6--2、7--7、8--8d、两计算机不能通过双绞线直接连接8、在v.35和v.24规程中,控制信号rts表示(d)a、数据终端准备好;b、数据准备好;c、数据载体检测;d、请求发送;e、清除发送。

9、路由器作为网络互连设备,必须具备以下哪些特点。

( abe )a、至少支持两个网络接口b、协议至少要实现到网络层c、至少支持两种以上的子网协议d、至少具备一个备份口e、具有存储、转发和寻径功能f、一组路由协议g、必须有较高的协议处理能力10、路由器的作用有( abdg)a、异种网络互连b、子网间的速率适配c、连接局域网内两台以上的计算机d、隔离网络,防止网络风暴,指定访问规则(防火墙)e、子网协议转换f、加快网络报文的传递速度g、路由(寻径):路由表建立、刷新、查找h、报文的`分片与重组11、调用上一条历史命令的快捷键是( a )a、ctrl-pb、ctrl-oc、alt-pd、alt-o12、交换机工作在osi七层的哪一层?(b)a、一层b、二层c、三层d、三层以上13、以下对csma/cd描述正确的是( a d?? )a、在数据发送前对网络是否空闲进行检测b、在数据发送时对网络是否空闲进行检测c、在数据发送时对发送数据进行冲突检测d、发生碰撞后mac地址小的主机拥有发送优先权14、以下对store and forward描述正确的是( ce )a、收到数据后不进行任何处理,立即发送b、收到数据帧头后检测到目标mac地址,立即发送c、收到整个数据后进行crc校验,确认数据正确性后再发送d、发送延时较小e、发送延时较大15、以下对交换机工作方式描述正确的是( abd )a、可以使用半双工方式工作b、可以使用全双工方式工作c、使用全双工方式工作时要进行回路和冲突检测d、使用半双工方式工作时要进行回路和冲突检测16、vlan的主要作用有(acd )a、保证网络安全b、抑制广播风暴c、简化网络管理d、提高网络设计灵活性17、在交换机中用户权限分为几个级别( d )a、1b、2c、3d、418、在路由器的配置过程中查询以s开头所有命令的方法是(b)a、直接使用?b、s?c、s ?d、dir s*19、第一次配置路由器时可以使用的方法为( a )a、使用con口本地配置b、使用con口远程配置c、使用aux口远程配置d、使用telnet远程配置20、在何种状态下可以为路由器改名( b?)a、普通模式b、超级模式c、全局模式d、接口模式21、某公司申请到一个c类ip地址,但要连接6个的子公司,最大的一个子公司有 26台计算机,每个子公司在一个网段中,则子网掩码应设为( d )。

老友记第五季对话中英对照11-23

11. yesterday's Daily News 昨天的报纸昨天的报纸2. I just wanna check my horoscope, h ɔ:r :rəəsk skəəʊp see if it was right.我只是想看我的星座运气准不准不准3. Oh, my God! Don't Iook now.Behind you there's a guy.who can break our hearts and plunge us into depression 天啊,菲比,别看,你背后有个将会令我们伤心欲绝的帅哥你背后有个将会令我们伤心欲绝的帅哥4. We should do something. Whistle. hw ɪs əl 我们应该有所行动,吹口哨吹口哨5. I wish there was something we could do.我只希望我们能帮上一点忙我只希望我们能帮上一点忙6. I wish we at least knew his name.希望至少能知道他的名字希望至少能知道他的名字7. I hate that they're calling him John Doe.我讨厌他们叫他"某约翰"(无名氏)8. Oh, I was gonna stop.喔,我就此打住. 我不说了我不说了9. he's artistic 他有艺术气息他有艺术气息10. Okay. He's a lawyer who teaches sculpting on the side.他是个兼职教雕塑的律师他是个兼职教雕塑的律师 11. And he can dance.而且他会跳舞而且他会跳舞12. And he's the kind of guy who, when you're talking, he's Iistening...他是那种静静听你讲话的人的人 13. I wish all guys could be Iike him.我希望男生都像他这样我希望男生都像他这样14. Are there no conscious men in the city for you two?纽约难道没有适合你们的清醒男生? 15. He doesn't have anyone.他身旁没人照顾他身旁没人照顾16. I Iove your mom's books.I can't get on a plane without one.This is so cool.飞机上没她的书陪伴,我会度日如年她的书简直是酷毙了我会度日如年她的书简直是酷毙了17. I think she's a blast.她是第一流的她是第一流的18. When did he get back from Rome?19. Just a dream I had.只是我做过的一个梦只是我做过的一个梦20. What is this about you being arrested in London? 等会儿再谈你的书吧听说你在伦敦被逮捕21. Why would she say that's embarrassing? 她怎会说难为情? 22. I just get this craving for kung pao chicken 我非常想吃宫保鸡丁我非常想吃宫保鸡丁23. That's too much information.透露太多了!24. So how is your book tour going? 现在你正为新书做宣传,情况如何?25. I'm leaving\for New York tomorrow, which I hate 还不错,明天我将前往纽约其实我不喜欢纽约纽约26. But I get to see my son, who I love.我的儿子住那儿,我爱他.27. Don 't take this wrong, I just don 't see you as a mom.别会错意,只是我看不出你已为人母只是我看不出你已为人母 28. I don 't mean that bad. Oh, no. I'm a fabulous mom.我绝对没有恶意不,我是个很前卫的母亲29. And then he burst into flames.然后他就欲火焚身然后他就欲火焚身30. Congress is debating a new deficit-reduction bill.国会正讨论新削减预算赤字法案国会正讨论新削减预算赤字法案 31. The mayor wants to raise subway fares.The high today was 45.市长想再度提高地铁票价今天最高气温是45度32. I think you need to come out of your shell.我觉得你应该更放开一些…33. What is this dive? 为何选在这种二流餐厅?34. Only you could've picked this place.只有你才会选这种地方只有你才会选这种地方 35. I heard about the divorce.Lesbian, huh? 我听说了离婚的事情了.女同性恋?36. Well, you know what they say:Be careful what you wish for.你知道他们总是说:“要小心你内心希望的” 37. -I think we' re ready for some tequila.I know I am.我想我们可以喝点龙舌酒了我知道我可以38. Who's doing shots?Hit me.谁要来一杯我要谁要来一杯我要39. We kind of just, you know,lost track of time.我们有点忘了时间我们有点忘了时间40. What is with you tonight? 你今晚怎么了?41. No. It's the one he's licking.是因为被他舔的人是因为被他舔的人42. She's supposed to be with you.她应该和你在一起她应该和你在一起43. The girl on the cover with her nipples showing?因为封面上的辣妹露两点?44. No, because I know how to write men that women fall in Iove with.不,因为我知道该如何描写让女人陷入爱河的男人写让女人陷入爱河的男人45. Come on.The guy's a secondary character.他不过是个二等货他不过是个二等货 46. He's just a complication you eventually kill off.不过是最后被你终结的纠葛不过是最后被你终结的纠葛 47. I'II just pee in the street.我到街上尿就好了我到街上尿就好了48. We don't need to tell Chandler.It was just a kiss. No big deal, right?因为我想不需告诉他只是个吻,没什么大不了的没什么大不了的49. In bizarro world.50. You broke the code.你违反规定你违反规定51. What are you guys doing out here? 你们在外面干什么?52. But apparently somebody overslept.显然有人睡过头显然有人睡过头53. you don't have your racquet.,你没带球?ræk ɪt54. I' m scum.我是人渣我是人渣55. It's not Iike she's a regular mom.她不像是一般的妈妈她不像是一般的妈妈56. not in the same way.57. You think it's easy giving birth to seven children?你认为生7个小孩是件容易的事? 58. Okay, I think we're getting into a weird area here.我们愈谈愈离谱了我们愈谈愈离谱了59. Sounds like you two have issues.你们似乎有点争执你们似乎有点争执60. I just thought I'd stop by, 没事,我只是顺路我只是顺路 61. Do you come here a lot...你常自己来?62. How would I know? I wasn't here.我怎会知道?我又没来我又没来63. I don't know if you noticed,but he drank a Iot.对,我不知道你是否注意到他喝了很多酒我不知道你是否注意到他喝了很多酒 64. I had too much tequila65. But nothing happened.但没发生什么事但没发生什么事66. You knew about this?你知道这件事?67. You're Iucky I caught them, or else who knows what would've happened?他们被我逮到算你幸运不然后果可不堪设想幸运不然后果可不堪设想68. No one knows the crap I go through with my mom more than you.我和我妈之间的鸟事朋友中属你最清楚了中属你最清楚了69. You're going to the hospital tonight?No. You? 你今晚要去医院吗?没有,你呢? 70. You just asked me.你刚问过了你刚问过了71. Maybe it was a trick question.好吧,或许这是个圈套或许这是个圈套72. Here's my mom and dad on their wedding day.这是我爸妈在婚礼时照的这是我爸妈在婚礼时照的73. I can't believe we have this conversation74. Long as you have brain waves I'll be there to hold your hand=只要你一息尚存我就会在一旁守候旁守候 75. I expect this from her.我希望她亲口告诉我我希望她亲口告诉我76. Then why don't you say something? 你为何不找她谈谈?77. We' re rehearsing a Greek play.我们正在排练希腊剧我们正在排练希腊剧78. Are we done now? 排练完没?79. You mean you' re not gonna tell her how you feel?还没,你不找她谈?不说出你的感受? 80. What did you do with him?你对他怎么了?81. A little woozy, but basically okay.头有点晕,基本上还行基本上还行82. I've been taking care for you.我一直在照顾你我一直在照顾你83. I got you the foot massager.我替你做脚底按摩我替你做脚底按摩84. So I guess I'II see you around.我想那就再见了我想那就再见了85. I don't think you mean that.一点诚意都没有一点诚意都没有 86. This is so typical.男生都这样男生都这样87. coma kom koməə88. Autographed.亲笔签名的亲笔签名的89. Anything you want from Lisbon? 需要我在里斯本帮你买什么吗?90. I promise it will never happen again.我保证不会再发生这种事我保证不会再发生这种事91. He told her off 他说了.92. That makes more sense.这样比较合理这样比较合理93. They're walking away.他们走过来他们走过来94. Wait, I just got to the part about her "public hair. "等等,我才刚刚看到她的"公共头发". 1. Ross, did you really read all these baby books?罗斯,你真的把所有婴儿书都读了? 2. And we're done with the yogurt.呃这酸奶算是吃不下去了.3. I did this as a favor.I am not a caterer.我是为了帮你,我可不是承包宴席的.4. My sister's giving us her place for the weekend.我妹妹让我们去她那渡周末.5. It's a big step.进展了一大步进展了一大步6. Wasn't this supposed to be a fling?不是说就玩玩不认真的吗不是说就玩玩不认真的吗7. .Shouldn't it be..flung by now?这该玩完了吧-现在? 8. I'm physically nauseous.我本能的恶心我本能的恶心9. and Monica sends her love along with this lasagna.摩尼卡送爱心,送你这些面条. 10. Is it vegetarian? Because Susan doesn't eat meat.是素的吗,苏珊不吃肉.11. Totally and completely healthy.完全彻底的健康!12. When did you and Susan meet Huey Lewis?你和苏珊什么时候认识的休伊.路易斯? 13. You know the sex of the baby? 你知道孩子的性别了?14. your folks 你的家人?你的家人?15. is it what we thought it would be?那么,我们猜的对吗?16. I know all about Kip.我知道提普所有的事我知道提普所有的事17. I don't mean to sound unprofessional!我不想表现的不专业我不想表现的不专业18. I' m just out of sorts.有点烦有点烦 19. I rarely use them.我很少用到我很少用到20. it closes at seven 七点钟关门七点钟关门21. l' m familiar with his work.我了解他那点把戏的我了解他那点把戏的22. He made a move on me.他调戏我.23. I dealt with it like a professional.我很专业的处理了这件事我很专业的处理了这件事24. What'll you do?You have to tell her.那么你打算怎么办?你必须告诉她! 25. It's your moral obligation as a friend,这是道德上的义务,作为朋友作为朋友26. It's a feminist issue feminist27. That's where I went.这是我的观点!28. Will you pick one?Just pick one.你挑一个, 挑一个!29. l' m getting ready for the weekend.我在为周末出行做准备.30. Are your weekends longer than two days?你的周末不止两天.31. These aren't all my suitcases.这不全是我的行李.32. Paolo's on his way over 保罗正在来的路上.33. We haven't known each other that long time 我们认识还不长,34. my friends are the most important thing in my life.朋友是我生命中最重要的朋友是我生命中最重要的 35. I never lie.我从不说谎, 36. I don't make them a lot, because it's not fair to the other cookies.我不经常做因为我想我不经常做因为我想这对别的饼干来说不太公平别的饼干来说不太公平37. It's the most beautiful table I've seen.我想这是我见过的最漂亮的桌子.38. Paolo made a pass at me.保罗调戏我.39. I feel so stupid! I think about the other day with you guys.我真太蠢了!我想起来那天我想起来那天 40. If I had never met him41. How did I not see this? 为什么我看不出来?42. Should I not have told you? 我应该瞒着你吗?43. Trust me, it's much better that I know.相信我,让我知道是对的.44. But I just liked it better before.只是我更喜欢以前那样.45. We should go and see if she's okay.Just one second.我们应该过去,看看她有没有事稍等片刻46. Well, it looks like we kicked your butts.看起来,我们打得你们屁滚尿流.47. Two on one.二对一二对一48. She just broke up with him.她刚和那男的分手她刚和那男的分手49. It's time for you to swoop in.该你趁虚而入啦! 50. Now is when you swoop.现在正是时候!51. She's distraught.You' re there for her.她现在很烦恼.你就在那陪伴她. d ɪstr ɔ:t 52. You pick up the pieces and then you usher in "The Age of Ross. "你帮她承担所有烦恼,然后你就走向了罗斯时代!53. How's it going?-Don't stare.怎么样了?-别盯着看.54. She threw his clothes off the balcony.现在她刚把他的衣服从阳台上扔下去现在她刚把他的衣服从阳台上扔下去55. Now there's gesturing and arm-waving.现在是他们比比画画现在是他们比比画画56. Paolo, I really hate you for what you did to Recheal 保罗,我非常憎恨你对瑞秋做的事, 57. Guys, I think only one of us should go...o she's not overwhelmed 伙计们,我认为最好我们中的只去一个,这样她就不会接受不了这样她就不会接受不了58. And I really think it should be me.而且那个人应该是我. 59. I've been better.我好点了...60. I wasn't supposed to care about this guy.我本不该在意这个小伙.61. It was just supposed to be this big, fun, ltalian thing.就像是个搞笑的大个子意大利家伙就像是个搞笑的大个子意大利家伙 62. you deserve so much better than him.他远远配不上你...63. you should be with a guy who knows what he has when he has you.你应该找一个能明白你应该找一个能明白64. 有你是多么幸福的人. 65. I' m so sick of guys! I don't want to look at or think about another guy. 我讨厌死男人了,我也不想考虑别的男人也不想考虑别的男人66. Any cookies left? 还有饼干吗?67. I don't think swearing off guys altogether is the answer.我不认为发誓再不要男人是个好答案68. What you need is to develop a more sophisticated screening process.我认为你需要建立一个先进的筛选程序.69. I just need to be by myself for a while.我只想先单身一阵,70. I just gotta figure out what I want.我得先弄明白我想要什么样的我得先弄明白我想要什么样的71. See, because not all guys out there are gonna be a Paolo.因为不是所有人都像保罗. 72. We already knew that! 我们已经知道了! 73. And that would be a shutdown! 这样一局又就结束了!74. Where you going? One more game!你们去哪?来呀,再来一局!75. It's 2:30 in the mornin!现在是凌晨2:30!76. You guys always hang out in my apartment.你们可老是到我那屋去泡着!77. I'll only use my left hand.来吧, 我就用左手,78.1. You barge in here and you don't knock? 你不敲门就闯进来?2. You have no respect for privacy.难道你不尊重别人的隐私权?3. Honey, tell them the story about your patient...亲爱的,告诉他们你的病人告诉他们你的病人4. When the phone rings and she takes a shower.例如电话响时她就去洗澡例如电话响时她就去洗澡5. That's pretty much it.差不多是那样差不多是那样6. But you tell it really well,sweetie.但你说得很好但你说得很好7. he's not too shrinky. Shrink 心理医生心理医生8. We're all out 卖完了卖完了9. she's still upset because I saw her boobies.她很生气因为我看见她的胸脯她很生气因为我看见她的胸脯10. What were you doing seeing her boobies?你看她的胸脯干吗? 11. Can we change the subject, please? 能换个话题吗?12. It seems that maybe you have intimacy issues...你似乎有亲密上的问题ɪnt ntəəm əsi 13. I mean,I just met you.我才刚认识你我才刚认识你14. Parents divorced before you hit puberty.父母在你青春期前离婚?15. Only child,right?独子?16. How long are you in the city?打算在纽约待多久?17. just a couple of days. I got a job middle town18. I'm better off staying with Joey..than going back and forth on the ferry..我想和乔伊同住比来回坐渡轮好回坐渡轮好19. 0 for 2,huh? 两人出局了?20. I made the appointment with Dr.Bassida and 我和包西达大夫约了时间我和包西达大夫约了时间 21. Remember when you were a kid,I'd take you to the navy yard?show you the big boat 记得小时候我常带你去海军军港看大船22. I wanted you to think of a nice memory 我只想勾起你美好的回忆我只想勾起你美好的回忆23. Chopping garlic 切大蒜切大蒜24. You're having an affair 你搞外遇你搞外遇25. It's a wacky world 真是个古怪的世界. 26. Joe,you ever been in love?乔伊,你爱过吗?27. Your dad's in love bigtime 乔,你老爸爱得无法自拔你老爸爱得无法自拔28. It's like if you woke up and found out....your dad leads this double life.这就像你某天起床突然发现你爸是个双面人然发现你爸是个双面人29. He's like actually some spy working for the ClA.就像是为中情局工作的间谍就像是为中情局工作的间谍 30. That'd be cool.那一定很酷那一定很酷31. This blows!但这个很烂但这个很烂32. Do you think Dad cheated?你以为爸爸骗你吗?33. Didn't you get a good enough look? 那一天你还看得不够吗?34. We're all adults here. There's only one way to resolve this.我们都已是成年人此事只有一个解决之道解决之道 35. Since you saw her boobies you have to show her your pee-pee.既然你看过她的胸脯你应该让她看你的小弟弟让她看你的小弟弟36. Tit for tat37. Come on up.快上来.38. So he was a little analytical.因为他太善于分析因为他太善于分析39. he's not that bad.他没那么糟他没那么糟40. Maybe low self-esteem?或许自信心不足或许自信心不足41. Maybe to compensate for overshadowing a sibling. Maybe 或许是弥补你让你妹相形见绌的愧疚愧疚42. all these years, I thought you were on my side.多年来我以为你支持我多年来我以为你支持我43. sucked up to Mom and Dad 想巴结爸妈想巴结爸妈44. That's tough tough stuff.那滋味不好受那滋味不好受45. You're so much cuter than your pictures.你此照片上帅多了你此照片上帅多了46. Or jumping to catch a Frisbee.跳起接住飞盘跳起接住飞盘47. I think you'd need it tomorrow for you meeting.我想你明天用得上我想你明天用得上48. I shouldn't have come.我不该来这儿我不该来这儿 49. I better go.I'll miss the train.我该走了,我不想错过最后一班地铁我不想错过最后一班地铁50. We'll go to a hotel.我们去住旅馆我们去住旅馆51. I want you here so I can keep an eye on you.我要你们待在这儿,这样我就可以监视这样我就可以监视 52. As long as you are under my roof...you're gonna live by my rules=只要住在我家—切就得听我的我的53. Then come clean with Ma!This is not right!不然就是向妈自首,这样是不对的这样是不对的 54. I don't wanna hear it!…我不想听Now go to my room!快进我房里快进我房里55. I always figured,when the right one comes along...I'll be able to go the distance.因为我总想梦中情人出现时,我就会勇往直前,坚持到最后坚持到最后56. When they all wanted you in your father's business,did you cave? 洞穴,屈服。

高三英语八个基本时态的特殊用法

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We are removing into the country next week.
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