![Beijing,withco-hostZhangjiakouinneighboringHebeiProvinc...]( "Beijing,withco-hostZhangjiakouinneighboringHebeiProvinc...")
- 問題詳情：Beijing,withco-hostZhangjiakouinneighboringHebeiProvince,wonthebidforthe2022WinterOlympics.Winningthebidwillbenefitthecapitalaswellasitsresidents(居民)，sothebelowaresomethingtoexpectfromtheWinterOlympicGames.BlueskiesEffortstocontrolpollutiona...
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