发于头面部的丹毒称为
A.流火B.抱头火丹C.头面丹D.火丹E.内发丹毒
参考答案:B
该试验的漏诊率为()
A.40%
B.50%
C.60%
D.80%
E.无法计算
______:An error can be caused by attempting to divide by 0.
A.Interrupt
B.Default
C.Underflow
D.Overflow