题目内容
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[单选题]
为保证铸造金属全冠顺利戴入并有足够的固位力,轴面的最佳聚合角度应为()
A.1°~2°
B.2°~5°
C.5°~10°
D.8°~10°
E.15°
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A.1°~2°
B.2°~5°
C.5°~10°
D.8°~10°
E.15°
A.各轴面完全平行
B.向轴方聚合5°
C.向轴方聚合2~5°
D.向轴方聚合10°
E.将牙的最大凸度降到颈缘处
A.1 2 3 4 5 6 7 8 9 10
B.10 9 8 7 6 5 4 3 2 1
C.1 2 3 4 5 换行 6 7 8 9 10
D.10 9 8 7 6 换行5 4 3 2 1
A.(2)(4)(5)(7)(8)(10)
B.(1)(3)(5)(7)(8)(10)(11)
C.(2)(4)(6)(7)(9)(10)(11)
D.(1)(4)(5)(7)(9)(10)(12)
E.(1)(4)(6)(7)(9)(10)(12)
A.1
B.2
C.5
D.8
A.(2)(4)(6)(8)(9)(10)
B.(2)(4)(6)
C.(6)(8)(9)
D.(6)(8)(9)(10)