A—bumper B—reversing light C—passenger seat D—door handle E—gear shift F—sunroof G—number plate H—exhaust pipe I—parking light J—air vent K—fuel gauge L—brake M—reflector N—fog light O—mudflap P—heater Q—speedometer R—petrol cap 51. ( )速度计 ( ) 52. ( )通风口 ( )暖气设备 53. ( )侧灯 ( )排气管 54. ( )乘客座位 ( )挡泥板 55. ( )天窗 ( )刹车