As I  ____  the little grass house in the forest, my heart beat more and more quickly.    [ ]

A. approached    

B. walked    

C. ran    

D. stepped

应用大量抗生素药物输液治疗（）

A.急性宫颈炎

B.前庭大腺炎

C.慢性宫颈炎

D.急性盆腔炎

E.慢性盆腔炎