9.下列说法错误的是( )
0 283618 283626 283632 283636 283642 283644 283648 283654 283656 283662 283668 283672 283674 283678 283684 283686 283692 283696 283698 283702 283704 283708 283710 283712 283713 283714 283716 283717 283718 283720 283722 283726 283728 283732 283734 283738 283744 283746 283752 283756 283758 283762 283768 283774 283776 283782 283786 283788 283794 283798 283804 283812 366461
| A. | 两直线平行,内错角相等 | B. | 两直线平行,同旁内角相等 | ||
| C. | 对顶角相等 | D. | 平行于同一条直线的两直线平行 |