Help! I am ___________. [ ]
A. fall
B. fell
C. falling
答案:C
旁路胆红素约占体内总胆红素来源的()
A.1%~5%
B.5%~10%
C.10%~15%
D.15%~20%
E.20%~25%
生猪电麻前进行的淋浴有()作用。