最近意大利罗马大学的科学家获得了极具理论研究意义的N₄分子。N₄分子结构如右图所示，已知断裂1 mol N—N吸收167 kJ热量，生成1 mol NN放出942 kJ热量，根据以上信息和数据，下列说法正确的是（    ）

写出与问句相对应的答句。

①Where are the boys?____           A. Yes, they are.

②Are they on the table?____          B. They're in the classroom.

③How much is your book?____        C. Yes. Here you are.

④Can I have some fish ?____          D. I'd like a glass of water.

⑤What would you like?____           E. Eight yuan.

我国大部分地区所处的温度带是                                   (    )

下面选项中，不属于青春期生理变化的是 （   ）