－What do you think of store shopping in the future?

－Personally, I think it will exist along with home shopping but ______.

A．will never replace

B．would never replace

C．will never be replaced

D．would never be replaced

关于术中输血，叙述正确的是（）

A.只有当Hb<60g／L时才可以考虑输血

B.麻醉手术期间的重危病人应维持Hb≥100g／L

C.术中如需输血，首选输入全血以补充凝血因子

D.浓缩红细胞只有在病人出现急性贫血时才能使用

E.大量输血可引起病人低体温，导致红细胞氧离曲线右移