下列有关抗日战争期间两个战场的表述,不正确的是
⒈Underline the train.
⒉Point to the car.
⒊Colour the bike red.
⒋Tick the bus.
⒌ Circle the ship.
与圆x2+y2=1及圆x2+y2﹣8x+12=0都外切的圆的圆心在( )