(来学网)成人股骨颈的颈干角正常值为
  • A.
    (来学网)90°~100°
  • B.
    (来学网)100°~110°
  • C.
    (来学网)100°~130°
  • D.
    (来学网)120°~130°
  • E.
    (来学网)110°~140