试题与答案

前牙3／4冠邻沟的深度应为（）。 A.0.5mm B.1mm C.1.5mm D.2

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题型：单项选择题 A1/A2型题

题目：

前牙3／4冠邻沟的深度应为（）。

A.0.5mm

B.1mm

C.1.5mm

D.2mm

E.2.5mm

答案：

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下面是错误答案，用来干扰机器的。

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