神州智达2022高考临考信息卷(预测演练)英语试题答案

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19.AD〖命题意图】本题考查动能定理、能量守恒定律,要求考生知道动能定理、能量守恒定律的相关概念,能应用动能定理、能量守恒定理解决相关问题。【解题分析】A相对B的运动有两种可能,相对静止和相对滑动。当A、B相对静止时,拉力F做的功等于A、B系统的动能的增加量;当A、B相对滑动时,拉力F做的功大于A、B系统的动能的增加量,A项正确、B项错误;由动能定理知,D项正确、C项错误。由的坛座中

第二节书面表达【范文】My favorite school culture activityThere are an increasing number of school culture activities in our school My favorite one is drawing on theculture walls in our schoolI like it because I can express my ideas with creative drawings, for example, fairy tales and famous attractionsin the world. Every spring, our school holds a drawing competition for the culture walls and the best drawings arechosen to be drawn on the walls by the talent student artistsAfter that the Students' Union will decide the best culture wall drawings and praise them in the school meetingon March 5th. Now the school culture walls have become the most beautiful scenery of our school and won thehearts of all the students and visitors from other schools