After staying in hospital for long, the patient was advised to go to the seaside so that his health

could _____ soon. [ ]

A. pick up

B. set up

C. make up

D. get up

常表现为修复性牙骨质的是（）

A.无细胞无纤维牙骨质

B.无细胞外源性纤维牙骨质

C.有细胞固有纤维牙骨质

D.无细胞固有纤维牙骨质

E.有细胞混合性分层牙骨质