大面积烧伤患者早期清创的原则().
A.全面彻底地清创
B.全身麻醉下进行清创
C.患者入院后立即进行清创
D.待全身情况稳定后进行清创
E.清创过程中须去除所有坏死表皮
参考答案:D
In the coming school sports meet, the school will have us ____ groups.
A.divided into
B.separated into
C.broken into
D.joined into
发酵法时pH值宜控制在()
A.1~3
B.4~7.6
C.8~10.5
D.11~14
E.7~9.6