The old man is badly hurt, we must send him to hospital _______.      [ ]

A. as soon as possible,

B. as possible as we can

C. as quick as possible

D. so quick

对不合格的工程部位采取的（）等措施叫返工。

A.加固处

B.整改、返工

C.重新制作、重新施工

D.一系列返工