Anappleadaykeepsadoc的精選

問題詳情：  Anappleadaykeepsadoctoraway.Haveyoueverheardanyonesaythis?Doyouthinkifpeopleeatoneortwoapplesadaytheywon’tgetsick?Lastyearsomescientistswantedtofindoutifthisoldsayingistrue.Theydividedaco...