甲地因森林火灾使原有植被消失，乙地因火山喷发被火山岩全部覆盖，之后两地均发生了群落演替。关于甲、乙两地群落演替的叙述，错误的是（  ）

9月13日，由教育部委托北京师范大学历时3年完成的《中国学生发展核心素养》研究成果在北京发布。核心素养以培养“___________”为核心，分为文化基础、自主发展、社会参与三个方面。（    ）

    Bryant is my uncle. I know a lot ____(关于) him. He has a ____(儿子). He reads a lot in the city ____(图书馆). My uncle can ____(拼写) many English words. He is very ____(井井有条的). He ____(总是) puts his books in the bookshelf. I ____(必须) learn from him.He also likes animals. He has____(一些)pet ducks and two pet dogs. One dog is called ____(零) and the other is called One. My uncle is ____(他们的) good friend.