2022 英语周报九年级新目标 35答案

3.D【解析】由题意,设数据的样本中心点为(1.2,y)代人线性回归方程,可得y=-2×1.2+3=0.6,则y+y2+y3+…+y=6×0.6=3.6.故选D

Dear Joyce,I'm writing to seek your help because my parents and Iare unable to agree on how to learn english I'm keenon watching English movies, which I consider a goodidea to use different media for study.(高分句型一)(说明你的想法) However, my parents are stronglyopposed. They think the language is informal, whichmight affect my English study.(高分句型二) Worsestill, it is a waste of my study time since it requires aarge amount of energy to have a thorough understanding of a movie.(家长反对的理由)Should I follow my parents' advice or stick to my own idea? d really appreciate your advice.(征求老师的意见)SincerelyLi Hua

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