创面有大量坏死组织和脓液时,换药宜选用的外用药是()
A. 优琐
B. 0.1%雷佛奴尔
C. 0.02%呋喃西林
D. 0.9%氯化钠
E. 0.1%新洁尔灭
How should we understand the social benefits of a sustainable transportation system?
A. It should be efficient.
B. It should be safe.
C. It should be friendly.
D. It should be constructive.
【C15】
A. hand
B. head
C. hands
D. driver