单项选择题

患者右下6缺失三个月,要求固定修复。
以下哪项不是决定其能否固定桥修复的因素

A.邻牙牙周支持能力
B.邻牙牙冠大小、形态
C.缺牙区粘膜厚度
D.咬合关系
E.邻牙的位置
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单项选择题
A.心善 B.肝善 C.脾善 D.肺善 E.肾善重证见“声音响亮,不喘不咳,呼吸均匀,皮肤润泽”,其辨证为
A.心善
B.肝善
C.脾善
D.肺善
E.肾善
重证见“声音响亮,不喘不咳,呼吸均匀,皮肤润泽”,其辨证为
未分类题
According to the passage, what was a major result of railroad building in the nineteenth century?A.The majority of wealth became concentrated in a few powerful nations.B.Competition increased between private and state-owned companies.C.There was an increase in the demand for an educated workforce.D.Large parts of the world became populated and economically developed.
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