- 问题详情:It`sasunnyafternoonhereinTexas,andmywifeBarbaraisattheparkagain,countingandrecordingthenumberofeggslaidbymonarchbutterflies.Aftercollectingherdata,she`llshareitwiththeprofessionalscientistwhorecruitedher.Inanotherstate,ourfriendAntoniolistens...
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