往溴水中加入下列物质后震荡，不能使溴水层颜色变浅或消失的是：

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21370' and id < 1853660 and id<>'1853660' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21370' and id > 1853660 and id<>'1853660' order by id asc limit 5