① Why do you like spring? ____     A. I went home at 9：20.

② When did you go home last night?____     B. They are thirty “five yuan”

③ Was there a library in your school before? ____     C. Because I can fly kites.

④ How much are your pants?  ____     D. It’s big and bright.

⑤ What’s your new room like?   ____     E. No, there wasn’t.

不仅能比较甲、乙两个城市的月平均气温，而且能看出气温的增减变化情况，应该选用(    )统计图。