患者，男，30岁，受到多种细菌感染，并发现缺乏C3成分，那么在该患者中哪些由补体介导
题型：单项选择题
问题：
患者，男，30岁，受到多种细菌感染，并发现缺乏C3成分，那么在该患者中哪些由补体介导的功能将不会受到影响（）。
A.裂解细菌
B.对细胞的调理
C.产生过敏毒素
D.产生中性粒细胞趋化因子
E.调节血小板的功能
题型：单项选择题
An analyst does research about various bond yields. An analyst stated that computing both a bond's current yield and a bond's yield to refunding assumes that all interim cash flows from the bond are reinvested at that bond's yield to maturity. Is the analyst correct with respect to interim cash flows and computing a bond's:（）
A.
B.
C.
)，标准差（S)。区间［