2016年2月6日凌晨，我国台湾省高雄市发生里氏6.7级地震，震源深度约16.7千米，综合图“台湾岛略图”， 关于台湾地震多发，下列判断正确的是（  ）

①图中A为美洲板块，B为亚欧板块

②台湾位于板块交界处，地壳活跃

③台湾位于板块内部，地壳活跃

④台湾位于环太平洋地震带上．

根据短文内容，完成下列各题。

    Fire can start in forests, homes and schools. It is very dangerous. What should we do when there is a fire? We should go outside quickly. And we have a fire drill at school every year.

    A fire drill is not a real fire, It helps us prepare for(为……准备) a real fire. This map tells us the way in a fire. We can follow the fire exit(出口) signs too. First, the fire alarm sounds. Next, we all line up and go out quickly. We leave all our things in the classroom. Then we walk down the stairs and go outside. We line up in the playground. Our teacher checks on the number of students. We should wait for the firemen to come.