多数补体分子属于()
A．α球蛋白
B．γ球蛋白
C．β球蛋白
D．λ链
E．白蛋白
参考答案：C
I have reached a point in my life I am supposed to make decisions of my own ,.
A．which
B．where
C．how
D．why
NITROGE QISTPGB
A．2B．3C．4D．5
