皮皮学，免费搜题
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搜题
【单选题】
下列不属于修复前准备的为A.
处理急性症状,如急性牙髓炎、牙槽脓肿等
B.
取观察模型及记存模型,制定修复计划
C.
保持良好的口腔卫生,彻底清除牙石牙垢
D.
拆除口腔内的不良修复体
E.
保护口内剩余牙,治疗和控制龋病、牙周病
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举一反三
【单选题】These different forms of customs might seem strange to you, remember _____ you consider normal probably seems strange to others, though. [ ]
A.
that what
B.
what that
C.
that
D.
/
【简答题】排料基本要点中的 “一套”指的是 ( )。A. 直套直 B. 凸套凹 C. 斜套斜 D. 直套横
【简答题】If you are asked questions that seem to you too personal, you need not answer them.
【简答题】You seem to be ill today. (改为同义句) ______ _____ that you are ill today.