A:a<c<b
B:a<b<c
C:c<b<a
D:c<a<b
下列不属于影响流域汇水速度因素的是( )
阅读对话,判断正误。
A: Can I help you?
B: Yes. This red chess is nice. Can l try it on?
A: Of course. Here you are. Is it OK?
B: No, It’s too big.
A: How about the yellow one?
B: OK. Let me try. It’s just right. I’ll take it.