— Do you know ?
— I am not sure. Maybe an artist.
A：who the man with long hair is
B：where I can find the artist
C：what the man with long hair is
D：how I can find the artist
表是一些食物的pH，胃酸过多的病人空腹时最宜食用的是（ ）
物质
番茄
葡萄
牛奶
玉米粥
pH
4.0～4.4
3.5～4.5
6.3～6.6
6.8～8.0
