二期愈合正确的是()
A.以纤维组织修复为主
B.局部无感染、血肿
C.再生修复过程迅速
D.结构和功能修复良好
E.见于损伤轻、范围小、无感染的创面
参考答案:A
With the development of modern society, E-mail as well as telephones an important part in daily communication.
A.have played
B.is playing
C.are playing
D.played
装运的硫酸粘到手上后,应立即用____清洗。
A.清水
B.酒精
C.汽油