A .45±3
B .55±3
C .105±3
D .50±3
[单选题]石膏结晶水的测定应在()℃下进行A .230±5B .55±3C .105±5D .50±3
[单选题]附着水平的距离,是指( )A.龈缘至釉牙骨质界B.釉牙骨质界至袋底C.龈缘至袋底D.袋深度+龈缘至釉牙骨质界
[单选题]附着水平的距离,是指()。A . 龈缘至釉牙骨质界B . 釉牙骨质界至袋底C . 龈缘至袋底D . 袋深度+龈缘至釉牙骨质界
[单选题]附着水平的距离,是指A .龈缘至釉牙骨质界B .釉牙骨质界至袋底C .龈缘至袋底D .袋深度+龈缘至釉牙骨质界
[单选题]附着水平所指的距离是A.龈缘~釉牙骨质界B.釉牙骨质界~袋底C.龈缘~袋底D.切缘~龈缘E.切缘~釉牙骨质界
[单选题]牙周附着水平是指( )A.龈缘到袋底的距离B.釉牙骨质界到袋底的距离C.龈缘到釉牙骨质界的距离D.釉牙骨质界到根分歧的距离E.结合上皮到牙槽嵴顶的距离
[单选题]测量附着水平,恰当距离是( )。A.龈缘一釉牙骨质界B.牙颈部一袋底C.龈缘一袋底D.釉牙骨质界一袋底E.牙颈部一釉牙骨质界
[单选题]测量附着水平,正确距离是()A . 龈缘至袋底B . 牙颈部至袋底C . 龈缘至釉牙骨质界D . 釉牙骨质界至袋底E . 牙颈部至釉牙骨质界