世界上太阳能资源量是水能的（       ） 倍。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69629' and id < 4513239 and id<>'4513239' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69629' and id > 4513239 and id<>'4513239' order by id asc limit 5