A:leave
B:follow
C:take
①要自觉遵守中学生守则,遵守校纪校规②要自觉履行九年义务教育的义务③要培养高雅的情趣爱好,拒绝不良诱惑④不良习惯一旦形成,就无法改变
抛物线y=2(x-3)2-5的开口方向是____;对称轴____;顶点坐标是____.
Tom p____ to die rather than give in when he was arrested.