世界無煙日的作文:“non-smoking” Olympic Games500字
2016-11-30
Forthepurposeofholdinganon-smokingOlympicGamesandimprovingthehealthofChinesepeople,anactivitytobansmokinginsidetaxishasbeenrunninginBeijingsinceOctober1,2007.Thestepsaretakenasfollows.Firstofall,signs...