下列各项心肌标志物分子量最大的是()
A.MB
B.CK-MB
C.LD
D.cTnI
E.AST
参考答案:C
— Li Lei speaks French very well.
— ______. [ ]
A. So is he
B. So he do
C. So he does
D. So he did
定位轴线分为横向定位轴线和纵向定位轴线。