- 问题详情:Areyouhappymostofthetime?Ordoyoueasilygetangrysometimes?Everyonehasadifferenttemperament(脾气).Itisusuallybelievedthatbothgenes(基因)andenvironmentmayaffectpeople’stemperamentsindifferentways.Scientistshavefoundthattheseasonofthebirthalsopla...
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