Ahandsomemancanearnafifthmorethananaverage-lookingcolle...
问题详情：Ahandsomemancanearnafifthmorethananaverage-lookingcolleaguebutabeautifulwomanisnotpaidapennymorethanheraverage-lookingcolleague,newresearchhasshown.Thestudybysenioreconomists（经济学家）foundthatb...