下面的课文题目都是短语，从结构上看，相同的一项是（    ）

读我国三座名山自然带分布示意图，完成下列各题。

下面是某个国家从18世纪80年代到20世纪70年代人口增长模式转变的四个阶段示意图，读图回答下列各题。

如图所示，固定在竖直平面内的光滑圆环的最高点有一个光滑的小孔质量为m的小球套在圆环上一根细线的下端系着小球，上端穿过小孔用手拉住现拉动细线，使小球沿圆环缓慢上移在移动过程中手对线的拉力F和轨道对小球的弹力N的大小变化情况是（   ）

    There is a zoo near my house. I like ____  there. There are many ____  in it.
    Look! There is a koala ____  the tree. Isn’t he ____ ? Under the tree, there is a ____ . Her neck(脖子) is so long. She is a lovely girl. ____  is the panada? She is eating the bamboo(竹子). She's ____  shy. But the elephant is interesting. He is playing with kids with his____ nose. They are very funny. Look! In the pool, there are two dolphins. They are playing with ____  balls. ____  happy they are !