- 問題詳情:Automakersaroundtheworldareplanningtomakecarsthataresmaller,useuplessfuelanddonotdamageourenvironment.Atautoshowsaround61globe,carproducersarepresenting62theyhaveinmind.Sofar,carmakers63(make)mini-carsthatyoucanbuy.Mercedes`Smartcarhasbeenpop...
- 19508