Peoplewhoareoutdoorsincoldweathershouldavoidactionslike...
问题详情：Peoplewhoareoutdoorsincoldweathershouldavoidactionslikesuddenlyliftingaheavybasketfullofsnow．Evenwalkingthroughheavy,wetsnowcanstrainaperson’sheart. Manypeoplearen’tconditionedtoth...