3岁时下颌角为()
- A140°~160°
- B130°~140°
- C120°~125°
- D125°
- E<0°
1、成人下颌角为()
成人下颌角为()A140°~160°B130°~140°C120°~125°D125°E<0°
12岁时下颌角为()A140°~160°B130°~140°C120°~125°D125°E<0°
乳牙建完成时下颌角为()A100°~120°B120°~125°C130°~140°D140°~160°E150°~170°
4、成人下颌角为()
成人下颌角为()A140°~160°B130°~140°C120°~125°D125°E<0°
12岁时下颌角为()A140°~160°B130°~140°C120°~125°D125°E<0°
乳牙建完成时下颌角为()A100°~120°B120°~125°C130°~140°D140°~160°E150°~170°