A:tiger
B:bananas
C:apple
D:horse
—Who's that girl? — She's my____(sister/ brother).She's a student.
我国一些老字号的中医药店或制药厂,多以“堂”相称,如北京“同仁堂”、长沙“九芝堂”等。追本溯源,与此相关的人物是( )