—In those days, TVs were really expensive, and I couldn't       .        

—Neither could we.              [ ]

A. afford ones

B. afford one

C. buy it

红细胞酶缺陷所致的贫血是（）

A.巨幼细胞性贫血

B.Hb病

C.遗传性球形红细胞增多症

D.铁粒幼细胞性贫血

E.缺铁性贫血