- 問題詳情:It`sasunnyafternoonhereinTexas,andmywifeBarbaraisattheparkagain,countingandrecordingthenumberofeggslaidbymonarchbutterflies.Aftercollectingherdata,she`llshareitwiththeprofessionalscientistwhorecruitedher.Inanotherstate,ourfriendAntoniolistens...
- 9483