结构推理我方用户已因质次向我方索赔。

结构推理Telephone poles and 20-inch-thick pines cracked like gun as the winds snapped them.

结构推理Who do you think will be the likeliest candidate for the Presidency?

结构推理It was because the water had risen that we could not cross the river．

结构推理We offer firm for reply 11 a．m． tomorrow.

结构推理the agent of necessity

结构推理兹证明，本协议由双方在上述订约日期签订。

结构推理We ask you to make every effort to quote at competitive prices in order to secure our business.

结构推理写出以下缩略语的完整形式和中文意思：IT

结构推理I got some black looks from the shopkeeper when I cancelled my order.

结构推理When politicians mess things up, they will suffer the consequences sooner or later.

结构推理There is nobody here who wont lend you a helping hand when you find yourself in difficulty．

结构推理Dinner,for English people,is the richest meal of the day and is a very formal meal.Many people even wear special clothes for dinner,so if you are asked out to dinner you must find out whether you are expected to wear a dinner suit,for you would feel very upset if,when you get there,you were the only person in ordinary clothes.Dinner is generally served at about half past seven.All the members of the family sit down together and eat on their best behavior.The head of the family sits at one end of the table,his wife sits at the other end.If there is a guest,he generally sits in the place of honor,which is at the fight of the lady of the house.If there are several guests,the most important is asked to sit there.When the meal conversation is carried on,you should try to get in conversation with the person on your right or left,but you should not try to talk to someone who is a long way from you.

结构推理写出以下单词的中文意思：concentrator n.

结构推理Computer virus is essentially a program worked out by some real talented man,incautiously or intended,who knows?Virus can replicate and spread in the computer system, from machines to machines through variouS media without any direct human intervention.Computer virus is likely to be attached to some executable programs or data files.Once these programs or files are executed,viruses become activated and duplicate themselves.They began to produce destruction,resulting in the loss or alteration of programs or data,more seriously leading to the collapse of the system.

结构推理信息来源

结构推理Party B shall ship the goods within one month of the date of signing this contract,i.e.not later than December

结构推理We respect those who give of their time, their friendship and their talents rather than those who are always trying hard only to gain more for themselves.

结构推理Its very small loss．______(不要大惊小怪)．

结构推理一手抓物质文明，一手抓精神文明；一手抓经济建设，一手抓民主法制；一手抓改革开放，一手抓打击犯罪惩治腐败。(扩充法)