Being honest is usually thought of as a virtue and undoubtedly this is the ________.

A．issue

B．case

C．event

D．factor

肝功能障碍的患者术后创面渗血宜用（）。

A.凝血因子

B.止血环酸

C.肝素

D.鱼精蛋白

E.垂体后叶素