已知过抛物线C：y2=4x的焦点作直线与C分别相交于

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19886' and id < 1726783 and id<>'1726783' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19886' and id > 1726783 and id<>'1726783' order by id asc limit 5