试题与答案

上颌第二、三磨牙的牙体长轴() A.与平面在颊侧所构成的角小于90° B.与平面在颊

题型:单项选择题 A1/A2型题

题目:

上颌第二、三磨牙的牙体长轴()

A.与平面在颊侧所构成的角小于90°

B.与平面在颊侧所构成的角大于90°

C.与平面在颊侧所构成的角大于80°

D.与平面在颊侧所构成的角等于90°

E.与平面在颊侧所构成的角等于80°

答案:

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my family there.
                                                                                                                                                                                      Yours,
                                                                                                                                                                                      Henry
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