Theregularuseoftextmessagesande-mailscanlowertheIQmoret...
問題詳情：Theregularuseoftextmessagesande-mailscanlowertheIQmorethantwiceasmuchassmokingmarijuana（大麻）istheclaimofpsychologistshavefoundthattappingawayonamobilephoneorcomputerkeypadorcheckingthemforelect...