一个城市的魅力，不在于轰轰烈烈的“克隆”，而在于立足城市的历史积淀，保护文化遗产，挖掘人文资源，注入开放、包容、鲜活的时代元素。这一观点蕴含的哲学道理是(　　)

①任何事物都处在前后相继的历史联系中

②任何事物的发展都要经历艰难曲折的过程

③事物是发展的，不要重复别人做的事情

④事物在批判与继承、学习与创新中发展

高空坠物可能造成严重的人体伤害，下列描述正确的是（　　）

    I'm Peter. There are four people in my family. They are my father, my mother, my grandfather and me. I'm twelve. My birthday is on 15th March. My parents are both doctors. They help people. Their birthdays are both in May. My grandfather is old. He is sixty-five. His birthday is on 9th June. He likes reading. I like reading too. I want to be a teacher in the future. I want to teach Chinese in a school.