![Happinessiscontagious,researchersreportedonThursday.Peo...]( "Happinessiscontagious,researchersreportedonThursday.Peo...")
- 问题详情：Happinessiscontagious,researchersreportedonThursday.Peoplewiththemostsocialconnections—spouses,friends,neighboursandrelatives—werealsothehappiest,thedatashowed.“Eachadditionalhappypersonmakesyouhappier,”Christakissaid.“ImaginethatIamconn...
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