help me!我给你加分...1.判断题x^2+y^2+6x-7=0与抛物线y^2=4x的准线的位置关系2.抛物线y^2=2px(p>0),直线l的倾斜角为π/3,且过抛物线焦点,并与抛物线交与A,B两点,若S△AOB=4根号3.求抛物线方程3.一直点A（

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help me!我给你加分...1.判断题x^2+y^2+6x-7=0与抛物线y^2=4x的准线的位置关系2.抛物线y^2=2px(p>0),直线l的倾斜角为π/3,且过抛物线焦点,并与抛物线交与A,B两点,若S△AOB=4根号3.求抛物线方程3.一直点A（ 帮我help me help me,物理题,过程,给好评,做完后,我要睡觉了,做得好,我会给你好评的! 帮我 PLEASE HELP ME 我讨厌语文,help me, 行星饭们都来帮我 help me! help help help me help!help!help me help me help me help me!help me! help me,help me help me help me help me!help me! help me,help me help me help me 怎么制作电磁铁?这个是作业,我保证加分给你! Help me Help me Help me! 我好烦恼哦!Help me,please!