文档介绍：Aa(an) art abandon vability n able a abnormal aaboard prepabolish v abortion nabout ad&prepabove prep,a&adabroad adabrupt a absence nabsent a absolute aabsorb v abstract a&nabsurd a abundant aabuse v academic a&nacademy elerate ent n accept v access n&essible ident pany plish ount n accountant umulate uracyn accurate a accuse v accustomed aache v&n achieve v achievement nacid a acknowledge vacquaintance nacquire v acquisition nacre n across prepact n&v action n active a activity n actor n actress n actual a acute a AD abbr ad=advertisementnadapt v adaptation n addv addicted a addition n address n adequate a adjust v adjustmentnadministration nadmirable a admire v admission n admit v adolescence nadolescent a&nadopt v adore v adult n advance v&nadvantage n adventure n advertise v advertisement nadvice n advise v advocate v affair n affect v affection n afford v afraid a Africa n African a&nafter ad,prep&conjafternoon nafterward(s) adagain ad against prepage n agency n agenda n agent n aggressive aago ad agree v agreement nagricultural aagriculture nahead ad aid n&v AIDS n aim n&v air n aircraft n airline n airmail n airplane n airport n airspace n alarm n&valbum n alcohol nalcoholic a&nalgebra nalike ad alive a allad,a&pronallergic aalley n allocate vallow v allowance nalmost adalone a along ad&prepalongside adaloud ad alphabet nalready adalso ad alternative aalthough conjaltitude naltogether adaluminium (Amaluminum)nalways adamv(be) ./am,./AMabbramateur a/namaze v amazing aambition nambulance nAmerica namong prepamount n&vample a amuse v vanalysis nancestor nanchor v&nancient a and conj anecdote nanger n angle n angry a animal n ankle n vannoy v annual a another a&pronanswer n&vant n Antarctic aantique n anxiety n anxious a anypron&aanybody pronanyhow adanyone pronanything pronanyway adanywhere adapart ad&aapartment napologize vapology n apparent a appeal v&nappear v appearance nappen