DNA分子的腺嘌呤含量为20%，则胞嘧啶的含量应为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id < 2361980 and id<>'2361980' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29023' and id > 2361980 and id<>'2361980' order by id asc limit 5