抑制胃酸分泌及抑制幽门螺杆菌()
A.雷尼替丁
B.奥美拉唑
C.硫糖铝
D.枸橼酸铋钾
E.阿莫西林
参考答案:B
I _____ your last point — could you say it again?
A.didn’t quite catch
B.don’t quite catch
C.hadn’t quite catch
D.can’t quite catch
转换投资期权