胃大部切除术后易造成贫血的原因是（）

A.能量摄入不足

B.蛋白质摄入不足

C.胃酸分泌不足

D.脂肪摄入不足

E.膳食铁供应不足

I have _____________ to tell you.

A．anything interesting

B．something interesting

C．interesting nothing

D．interesting something