2022英语周报高三3508期答案

短文改错It was Womens Day. After my mother went to do her shopping, I suddenly had an idea which I wasthatgoing to do something for her. I asked my father to help with me. Firstly, we did some houseworks, whichhouseworkwas always done by my mother. I gave my bedroom a thoroughly cleaning. My father washed all the dirtyhoroughclothes. Then we made a good meal- fish, pork, chicken and some another delicious dishes. I lay theotherlaidtable and put a vase with flowers in the middle of it. After that, we hid ourselves behind the door, wait forwaitingfelt very curiosity and happy时德my mother. We wanted to give her A surprise. Indeed, when my mother camecurIous

7.C解:根据流程图所示的顺序可知:该程序的作用是计算并输出分段函数0.5x,x≤5025 0.6(x-50),x>50的函数值当x=60时,y=25 0.6×(60-50)=31故选C

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