.高处作业的坠落高度基准面是指通过可能坠落范围内（）处的水平面。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25758' and id < 2164408 and id<>'2164408' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25758' and id > 2164408 and id<>'2164408' order by id asc limit 5