David 想了解你(Bill)的假日旅行活动情况,请你写一封信给David.

DearDavidIamwritingtoyoubecauseIreadyourE-mailontheinternetthatyouwanttohaveChinesepenfriend.I'dlike

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水蚺属（学名：Eunectes）,亦称森蚺（Anacondas）,是蛇亚目蚺科蚺亚科下的一个无毒蛇属,主要包括分布於南美洲、北美洲及中美洲的一种蚺蛇,目前共有4个品种已被确认.水蚺亦是世界上最巨型的蛇

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BillGatesWilliamHenry"Bill"GatesIII(bornOctober28,1955)istheco-founder,chairman,andchiefsoftwarearch

DearDavid,Thanksforyourletter.Letmetellyouaboutmyevening.Iusuallyhavemydinnerat6:30pm,thenIdomyhomew

yanglan,anintelligentTVhostess,isverypopularinChina.YangLAN,famousshowhost,oneofChina'srichestwomen.

不是生物,而是按编写者所规则的破坏电脑的程序具体看这里计算机病毒的分类：从第一个病毒出世以来,究竟世界上有多少种病毒,说法不一.无论多少种,病毒的数量仍在不断增加.据国外统计,计算机病毒以10种/周的

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David,Iheardthatyouwillcometobeijingtolearnchinesesoonandyouwanttoknowsomemethodsoflearningchinesewe

DearDavid,I'maChinesestudentstudyinginhighschool.NotlongagoIgotthemessageyouleavedontheInternetthaty

你的赏分有点低DearDavid,Hi!Iamgladtohearthatyouaregoingtoteachinmycity.Nowmetellyouaboutit.Theweatherisnott

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