— Do you think their table tennis team will win the first place at the coming Asian Games?

— _____. Ours is much stronger than theirs.[ ]

A. Of course

B. It depends

C. Don't mention it

D. By no means

一般每次切开肛窦不宜超过（）个，每次结扎肛 * * 不宜超过（）个。