A.磨损
B.牙隐裂
C.畸形中央尖
D.
E.釉质发育不全
[单选题]A.(-1,1,2)B.(-1,1,-2)C.(1,1,-2)D.(1,1,2)
[单选题]A.(-1,1,2)B.(-1,1,-2)C.(1,1,-2)D.(1,1,2)
[单选题]A.热测引起迟缓痛B.冷测引起剧痛C.热测无反应D.冷测反应迟钝E.热引起剧痛,冷缓解
[单选题]A.1.097B.1.27C.1.47D.1.37
[单选题]A.1.097B.1.27C.1.47D.1.37
[单选题]A.98.8B.217.4C.217.4×103D.98.8×103
[单选题]A.1B.2C.3D.4
[单选题]A.1.00m/sB.0.02m/sC.2.00m/sD.0.12m/s