2023英语周报八年级新目标上册第17期答案

2023英语周报八年级新目标上册第17期答案已经整理完毕，供同学们学习参考，更多英语周报答案，请关注本站。

书面表达One possible versionDear Mr. Smith.First of all, I would like to congratulate you on your school s sixtieth anniversary. The long history of theschool brings up its outstanding campus culture and educational concept. I take great pride in studying at thisexcellent school. At your invitation, I will perform a Chinese folk dance at the celebration ceremony to expressmy congratulations. Please prepare the audio equipment to play the accompanying music. I will prepare thedance music and costumes myself. I am delighted to be able to make a modest contribution to the promotion ofChinese culture and cultural exchanges between China and the UKBest wishes.Yours truly,Li Hua

15C【解析】本题考查直线运动,目的是考查学生的理解能力。在0-6s内,a、b的速度均为正值速度方向没有变化均做直线运动,选项A错误;速度一时间图像中图线切线的斜率表示加速度第3s末,a、b的加速度均为霁选项B错误在03s内,a的位移大于b的位移由可知a的平均速度大于b的平均速度选项C正确;速度时间图像中图线与t轴包围的面积表示位移在3s6s内b的位移小于63)4m=6m平均速度小于ms=2ms选项D错误。

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