如果决定应用抗生素溶液行局部伤口冲洗引流时,局部抗生素的应用剂量相当于每日全身用量的多少
A.小于1倍
B.1~2倍
C.3~4倍
D.5~6倍
E.以上都不对
参考答案:B
— I'm sorry I broke your coffee cup.
— _____. [ ]
A. You're welcome
B. I don't know
C. You're right
D. It doesn't matter