503亿美元，它的作者是（ ）。[广东2018]D.

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24882' and id < 2123981 and id<>'2123981' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24882' and id > 2123981 and id<>'2123981' order by id asc limit 5