Paivio的双重编码理论从信息编码的角度将长时记忆分为两个系统，即（）和言语系统。
参考答案：表象系统
咬合重建需要注意以下哪项（）
A.暂时性修复体用于实验性治疗
B.精密的咬合架和精确的咬合关系转移
C.固定式咬合重建修复体
D.争取用小修复单位完成
E.以上四项均包括
— I'm sorry; I shouldn't have been so rude to you.
— You _____ something not very nice to me, but that's OK. [ ]
A. have said
B. had said
C. were saying
D. did say
