1938-2007年PTN(普特南)美国大学生数学竞赛1938-2007试题集（中文版）.pdf
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2025年高考英语二轮复习时文阅读训练专题04洛杉矶大火肆虐美国.Ⅰ文章话题导入.Ⅱ外刊原文阅读Ш.阅读理解专项针对性练习.Ⅳ话题高频词汇强...
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外刊阅读HowloyaltyprogrammesarekeepingAmerica’sairlinesaloft美国航空公司不靠机票赚钱，靠什么？词数：349ArticleMainideaAmerica’sb...
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76.ChangesinSchoolYear学年的变革AfewAmericanschoolshavemadechangesinthetraditionalschoolyear.Somehaveextendedtheschoolyear,orreorg...
51.InternationalLanguage---EnglishEnglishisthenativeorofficiallanguageofone-fifthoftheworld.ItisspokeninNorthAmerica,GreatBritain,...
5.IndependenceinAmerica美国人的独立观Ihadmyfirstjobattheageofthirteen,whenafriendofmymother'swhoownedabookshophiredmeforsixhoursaw...
129.ThewayforaforeignertoworkasadoctorintheUSTobecomeanAmericandoctor,onewayistocompleteamedicalresidencyintheUnitedStates.Areside...
27.AmericanPets美国宠物Americanslovepets.Andit'snotjustpuppylove,either.Manypetownerstreattheirfurryfriendsaspartofthefamily.Somet...
21.WeekendinAmerica美国人的周末IntheUnitedStatesMondayisthebeginningoftheworkweek;itisthedaymostAmericanslikeleast.Itisnotsurprisi...
18.AmericanHouses美国人的住房Americanhousesusuallyhaveprivatekitchens,alivingroomandsometimesseparateareasforeatingandwatchingtele...
10.RacialIssues美国种族问题Onceamanhadadream.Hedreamedofalandofpeaceandharmony.Hedreamedofaplacewherepeoplewerenotjudgedbytheirski...
7.TheHistoryoftheUSTradeUnion美国工会的历史AftertheAmericanRevolution,thelargestnumberofimmigrantscamefromnorthernandcentralEurope...
4.BlackAmericans美国黑人OneofthesadstoriesinAmericanhistoryhastodowithslavery.Forashorttimebetween1800and1865,BritishandAmericansh...
Machinery'sHandbook28thEditionINVOLUTESPLINESPage2of40InAmericanNationalStandardANSI892.1-1970(R1993),manyfeaturesofthe1960standar...
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