釉质折断是（）
A: enamel infraction
B: crown fracture with pulp exposure
C: enamel fracture
D: lateral luxation
A: enamel infraction
B: crown fracture with pulp exposure
C: enamel fracture
D: lateral luxation
举一反三
- 釉质折断是（） A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation
- Which of the following does not belong to the dental elements? A: dentine B: enamel C: cement D: dental pulp
- Which one is incomplete fracture? A: linear fracture B: comminuted fracture C: spiral fracture D: Oblique fracture
- Which of the following is incomplete fracture? () A: Fissured<br/>fracture B: Transverse fracture C: Oblique fracture D: Spiral<br/>fracture
- What is the Chinese meaning of "fracture"? A: 断裂，折断 B: 碎片