① —Who is she?
—She's my teacher,Miss Fang.
②—Who is she?
—She's my teacher,Mrs Wang.
③—Who is he?
—He's my teacher,Mr Zhang.
④—Who is he?
—He's my teacher,Mr Liu.
____
我国全面推进依法治国的总目标是( )
一个正多边的内角和是外角和的3倍,这个正多边形的边数是( )