A．(A) All the committee members except the chairman were against the proposal.

B．(B) Nobody wanted to put forward a proposal to open a second branch downtown.

C．(C) The chairman was the only one who was against the new proposal.

D．(D) After negotiations, the committee decided to open a new branch downtown.

小细胞不均一性贫血最常见的疾病是( )

A．再生障碍性贫血

B．缺铁性贫血

C．巨幼细胞性贫血

D．轻型珠蛋白生成障碍性贫血