函数f（x）=$\frac{ax+b}{{\left(x+c\right)}^2}$的图像如图所示，则下列结论成立的是

半期考试没有考好，小强痛苦极了。这时同桌小华来约他玩，他不耐烦地说：“一边去，烦着呢！”气得小华好多天没理小强，这说明（    ）

Chen Jie: Which season do you like best, Mike ?

Mike: I like summer best.  

Chen Jie: Why do you like summer?

Mike: Because I can eat ice-cream and swim in the lake.

Chen Jie: I don't like summer. It's too hot.  

Zang Peng: What's your favourite season?

Chen Jie: Spring. It's sunny and warm. I can plant trees and fly kites. How about you,

Zhang Peng?

Zhang Peng: My favourite season is winter.

Mike: Why do you like it?

Zhang Peng: Because I can skate and make a snowman. I like snow.