Ahandsomemancanearnafifthmorethananaverage-lookingcolle...
問題詳情：Ahandsomemancanearnafifthmorethananaverage-lookingcolleaguebutabeautifulwomanisnotpaidapennymorethanheraverage-lookingcolleague,newresearchhasshown.Thestudybysenioreconomists（經濟學家）foundthatb...