眼睑裂伤缝合时应注意()
A.顺皮肤纹理缝合
B.注意睑板、韧带、滑车、眶骨等是否损伤
C.注意有无泪道损伤
D.注意是否合并球内损伤
E.以上都对
参考答案:E
甲基的活性供体()
A.PRPP
B.PAPS
C.FH4
D.NAD+
E.SAM
--- Bad luck! It’s too late.
--- It doesn’t matter. The concert for only a few minutes. You can’t miss it.
A.has begun
B.has been on
C.began
D.lasted