下列药物中抑制胃酸分泌作用最强的是（）。
A.西咪替丁
B.雷尼替丁
C.奥美拉唑
D.硫糖铝
E.枸橼酸铋钾
参考答案：C
Her daughter enjoys _____ the piano very much. [ ]
A. play
B. to play
C. playing
D. played
新闻节目主持人有哪几种工作形式？
