Most parents are not _____ the danger of their babies' eating jelly, which causes most unfortunate incidents

to happen. [ ]

A. well aware to

B. very aware of

C. aware that

D. well aware of

患者男，3年前行全口修复。使用1年后，一颗人工牙完整脱落，同时发现吃食物费力，咬合恶心，出现疼痛，要求诊治。

应如何处理（）

A.修复脱落的人工牙

B.调牙合

C.修整基托边缘

D.重衬

E.返工重做