阅读下列短文，从每题所给的四个选项（A、B、C和D）中选出最佳选项。

    Four seasons make a year. They a re spring, summer, autumn and winter. 

    Spring is a beautiful season. It's from March to May. In spring, trees turn green and flowers come out. Everything looks new.

    Summer is a happy season. It's from June to August. The weather is hot, so people usually wear cool clothes, go swimming and eat ice cream.

    Autumn is a colourful season. It is from September to November. In autumn, leaves on trees turn yellow. Sometimes they are yellow and red. The colours are beautiful.

    Winter is the last season. It's from December to February. In China, the weather is not the same in winter. In Beijing, it's very cold. It often snows. People often play with snow and go skating in rivers and lakes. Skating is their favorite sport in winter. But in Haihan, it's not very cold. It's very warm. People there can go swimming in the sea.

根据材料，完成下列各题。

材料一  智利是世界上最狭长的国家。下图为智利示意图。

材料二     2013年11月17日，首届“智利水果节”在上海开幕。智利拥有得天独厚的农业生产气候条件，盛产优质葡萄、蓝莓和车厘子，是中国重要的高端水果供应国。该国近年来农业生产走向多元化，产品主要销往美国、欧洲等北半球地区。

蜜蜂各成员之间分工合作，共同生活在一个蜂巢中，这种行为属于（　　）