H2受体拮抗剂的药物是()
A.奥美拉唑
B.雷尼替丁
C.多潘立酮
D.次枸橼酸铋(CBS)
E.氢氧化铝
参考答案:B
—Would you like ______ a movie with us tonight? —Sorry, I have to help my mother do some chores.
A.see
B.to see
C.seeing
D.saw
溃疡性结肠炎实验室检查中最有价值的检查手段是()
A.粪便检查
B.血液检查
C.钡剂灌肠检查
D.黏膜组织学检查
E.纤维结肠镜检查