- 问题详情:Dogowners,whohavenoticedthattheirfour—leggedfriendseemsequallydelightedtoseethemafterfiveminutesawayasfivehours,maywonderifanimalscantellhowmuchtimepasses.NewlypublishedresearchfromTheUniversityofWesternOntariomaybringusclosertoansweringthatver...
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