走上英语周报第11期答案

命题意图:本题考査空间几何体的三视图,考查数学运算、直观想象等核心素养答案:A解析:有三视图可知,该几何体为棱长为2的正方体中挖去一个三棱锥,故其体积为:=23-x×12×2=8--丌,故选:A.

第一节短文改错The moment I stepped into high school. I have madeup my mind to study hard in order to enter the gooduniversity. In the first vear. I made a lot of new friendsall of who were excellent. But my scores went up orwhomanddown, which made ne feel stressful. My teacher toldstressedmyself that I needed relaxation. She recommended meNmelisten to music and take more activity. With her helpactivitiesgradual recovered my confidence andmade mucgraaduallyprogress than before. Finally, I was admitted to my idealuniversity

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