![5-secondrule:what’sthetruth? Almosteveryonehasdroppedso...]( "5-secondrule:what’sthetruth? Almosteveryonehasdroppedso...")
- 问题详情：5-secondrule:what’sthetruth? Almosteveryonehasdroppedsomefoodonthefloorandstillwantedtoeatit.Ifsomeonesawyoudropit,heorshemighthaveshouted,“5-secondrule!”Thisso-calledrulesaysfoodisOKtoeatifyoupickitupinfivesecondsorless.Butisthattrue? P...
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