A10-year-oldboydecidedtostudyjudo(柔道),althoughhehadlosthisleftarminacaraccident.
　　TheboybeganlessonswithanoldJapanesejudoteacher,Mr.Tanaka.Theboywasdoingwell,buthisteacherhadtaughthimonlyonemoveinthreemonthsoftraining.
　　“Mr.Tanaka,”theboyfinallyasked,“shouldn’tIbelearningmoremoves？”
　　“Thisistheonlymoveyouknow,butthisistheonlymoveyou’lleverneedtoknow,”histeacherreplied.
　　Severalmonthslater,Mr.Tanakatooktheboytohisfirsttournament(锦标赛).Theboywonhisfirstthreematches,usinghisonemovetowin.Theboywasnowinthefinals,andwasamazedbyhisownsuccess.
　　Thistime,hisopponent(对手)wasbigger,stronger,andmoreexperienced.Thereferee(裁判)wantedtostopthematch.
　　“No,”theteacherinsisted,“lethimcontinue.”Soon,hisopponentloweredhisguard.Atthatmomenttheboyusedhismovetopin(钉住)him.Theboywonthematchandbecamethechampion.
　　Onthewayhome,theboyandhisteacherreviewedeverymatch.Thentheboyaskedwhatwasreallyinhismind.
　　“Mr.Tanaka,howdidIwinthetournamentwithonlyonemove？”
　　“Youwonfortworeasons,”histeacheranswered.“First,you’vealmostmasteredoneofthemostdifficultthrowsinallofjudo.Andsecond,theonlydefense(防守)forthatmoveisforyouropponenttocatchyourleftarm.”
　　Theboy’sbiggestweaknesshadbecomehisbiggeststrength(优点).
小题1:Theboydecidedtostudyjudothough____________.