1.【答案】D【解析】因为A=|x∈Z|-1≤x≤3}={-1,0,1,2,3},B=1yly=x2,xeA}=10,1,4,9},所以A∩B=10,1}.故选D

第四部分写作Sample writings第一节Hello, everyone, today I want to talk about my good neighboring family. There are 5members in their family, the parents, the grandparents and a son, who is about my age.The parents work hard and have distinguished carcers. The son, a good friend of mine, is oneof the top students in our school. The grandparents are at home doing housework. All of themalways wear a warm smile on their face, because they are confident about their life and work, aswell as the future. They are having a happy life

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