Agreatnumberofpeople的精选

问题详情：Agreatnumberofpeoplecangetinjuredorevenkilledresultingfromahumanstampede(踩踏).Thebadthingisthatapeacefulgroupofpeoplecanquicklyturnintoacrazypanickedcrowd.     36  Ifyouareinacrowd,the...