— Why are they pulling down the houses? 

— _____ a new parking lot. [ ]

A. Build

B. To build

C. Because of building

D. Built

实证的呕吐证候类型有（）

A.外邪犯胃

B.饮食停滞

C.肝气犯胃

D.痰饮内阻

E.脾胃阳虚