题目

读问句，选择对应的答句。 A. l like spring. best.B. I’d like to fly kites.C. I’ll sing and dance. D. I went ice-skating.E. No, I wasn’t. 【1】What did you do last winter? （________）【2】What’s your favourite season? （________）【3】What would you like to do? （________）【4】What will you do on Children’s Day? （________）【5】Were you at home yesterday? （________）下列物体在运动过程中机械能守恒的是（　　）A．被匀速吊起的货物B．做自由落体运动的小球C．在引桥上匀速行驶的汽车D．自高坡无阻力自由下滑的滑雪运动员