—You've got your flat furnished, haven't you?

—Yes. I      some used furniture at the Sunday Market and it was a real bargain.

A．will buy

B．have bought

C．had bought

D．bought

缺乏维生素B12、叶酸引起的贫血是（）。

A.营养性小细胞性贫血

B.营养性巨幼红细胞性贫血

C.再生障碍性贫血

D.溶血性贫血