题目内容
过滤式消防自救呼吸器有效期一般为（）年。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='23771' and id < 2067124 and id<>'2067124' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23771' and id > 2067124 and id<>'2067124' order by id asc limit 5