A .30°
B .45°
C .60°
D .90°
[单选题,A1型题] 每一眼眶内外壁所成的角度约为A .30°B .45°C .60°D .90°
[单选题]每一眼眶内外壁所成的角度约为A.30°B.45°C.60°D.90°
[单选题]正常成人每一眼眶内外壁所成之角约为()A.45°B.30°C.60°D.90°E.25°
[单选题]正常成人每一眼眶内外壁所成之角约为( )。A.45°B.35°C.25°D.15°E.5°
[单选题]正常成人每一眼眶内外壁所成之角约为()A.45°B.30°C.60°D.90°E.25°
[单选题]正常成人每一眼眶内外壁所成之角约为( )A.45°B.30°C.60°D.90°E.25°
[单选题]眼眶的内外壁所成的角度约为()。A.30°B.45°C.60°D.90°
[单选题]眼眶的内外壁所成的角度约为()。A.30°B.45°C.60°D.90°
[单选题]正常成人两眼眶外壁所成之角约为( )。A.45°B.60°C.25°D.30°E.90°
[单选题]正常成人两眼眶外壁所成之角约为A.45°B.60°C.25°D.30°E.90°