补体旁路激活途径的固有成分()
A.抗原抗体复合物
B.细菌脂多糖
C.C3
D.C1、C4、C2
E.B因子
参考答案:E
—How are you feeling today?
—Much ___. I think I can go to school tomorrow.
A.better
B.well
C.good
D.best
小建中汤的功用是()
A.温肾健脾
B.温中补虚
C.补中益气
D.和里缓急
E.益气和中