- 问题详情:Beijing'sbroadenedbanonsmokinginpublicplacestookeffectThursday,addingforcetotheefforttoholdasmoke-freeOlympics.Thenewrulesextendexistinganti-smokingregulationstomoreplaces,includingfitnesscenters,culturalrelicsites,offices,meetingrooms,dining...
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