NewWaytoRecycle WhenShanghaiintroducedanewgarbage﹣sor...
問題詳情：NewWaytoRecycle WhenShanghaiintroducedanewgarbage﹣sortingpolicyinJulylastyear，thecity'sresidents（居民）tooksometimetogetusedtoit．Theyjokedthateverytimetheytookouttheirgarbage，thestaff（工作人員）st...