下列何种药物特别适用于症状重、有严重食管炎的患者
A．法莫替丁B．西沙必利C．奥美拉唑D．硫糖铝E．枸橼酸铋
参考答案：C
下列关于煎膏剂制备中收膏标准的叙述错误的是（）。
A.打白丝
B.滴于纸上无水迹
C.夏天挂旗，冬天挂丝
D.相对密度在1.20左右
It is said that there is going to ______ in the CCTV news. [ ]
A. have something important
B. have important something
C. be something important
D. be important something
