题目内容
每一颗通信卫星都能够俯视全地球（ ）的面积。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='31214' and id < 2506397 and id<>'2506397' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31214' and id > 2506397 and id<>'2506397' order by id asc limit 5