题目

He regarded this new air conditioner interest.A. as B. on C. for D. with 答案：【答案】D【解析】句意：他对这台新空调很感兴趣。A. as作为；B. on在……上；C. for为了；D. with与……一起。regard … with …意为“以(某种心态)来看……”，结合句意可知，答案为D。人体缺少下列哪种元素会导致贫血（　　）A.碘B.钙C.氟D.铁