Our school sports meeting we had looked forward to______ in _______ fine weather, which was beyond our expectation.

A．falling; so

B．falling; such

C．fell; such

D．fall; so

一位术后贫血合并有心功能不全的老年患者，输入以下何种血细胞制品最恰当（）

A.浓缩红细胞

B.洗涤红细胞

C.冷冻红细胞

D.少含白细胞的红细胞

E.库存全血