请简述细菌菌落、霉菌菌落、真菌菌落的特点
下列动物既能游泳又能爬行的是( )
A:____.
B:Good evening.
A:____?
B:I have dinner at half past six.
A:____ ?
B:No, I don't eat rice.____?
A:I have dinner at seven and I eat rice.
B:At home?
A:Yes.____?
B:I have dinner at home too.