-Do you have a minute? I'vegot something to tell you.    

-OK,________you make it short.     [ ]

A. now that                    

B. if only    

C. so long as                  

D. every time

预防性应用抗菌药物的适应证应除外()

A．结肠手术前肠道准备

B．大面积烧伤

C．甲状腺腺瘤手术后

D．开放性骨折

E．人造物置留手术