试题与答案

患者,女,35岁,缺失,设计为基牙,烤瓷桥修复。金属基底冠和桥架分段铸造、研磨后,在

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题目:

患者,女,35岁,缺失,设计为基牙,烤瓷桥修复。金属基底冠和桥架分段铸造、研磨后,在未烧结瓷前焊接起来,是属于何种焊接()

A.前焊接

B.中途焊接

C.定位焊接

D.后焊接

E.以上都不是

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析: 房地产置业投资包括购买型置业投资以及租赁型置业投资。

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