如果a，b互为相反数，那么（　　）

A．a²+b²=0

B．a³+b³=0

C．a⁴+b⁴=0

D．|a|+|b|=0

Man: Doesn't this bright clear day make you feel wonderful Woman: I'll say. Question: What does the woman mean

A．She'll repeat what she said.

B．She'll tell the man how she feels.

C．She agrees with the man.

D．She plans to stay.