半解剖式牙的牙尖斜度为A.33° B.20° C.10° D.15° E.5°

admin2020-12-24 2

问题半解剖式牙的牙尖斜度为

选项 A.33°
B.20°
C.10°
D.15°
E.5°

答案B

解析

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