以下关于担架旅客，叙述正确的是（ ）
A、每架飞机所能承运的担架旅客的数量不同AC
暂无解析
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
句子写作：Iwasveryembarrassed.Ididn’tknowwhatIshoulddo.
Hedidn‘tseemtomind_____themusicwhilehewasstudying.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
