关于腹膜的解剖生理，错误的是（）。

A.成人腹膜总面积可达2m

B.正常腹腔可有100ml液体

C.腹膜有强大吸收力

D.腹膜可分泌大量渗出液

E.脏层腹膜比壁层腹膜痛觉敏感

setting redundant components in subsystem to handle with the risks brought by the defaults of original components, what kind of risk response strategy is this （）。

A.risk avoidance

B.risk acceptance

C.risk mitigation

D.contingency plan