I like to eat . ( )
A:dumplings
B:dumpling
C:noodles
-- pale you look! Are you feeling all right?
-- I'm not feeling well. I've got toothache.
–Hello, May I speak to Tony, please?-Certainly.____.
方程(x2﹣4)2+(y2﹣4)2=0表示的图形是( )