读右图，回答1～3题。 1．白昼时间最长的是（    ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='17918' and id < 1519823 and id<>'1519823' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='17918' and id > 1519823 and id<>'1519823' order by id asc limit 5