《衡水金卷·先享卷》2022—2023学年度高三一轮复习摸底测试卷政治(三)答案,收集并整理关于《衡水金卷·先享卷》2022—2023学年度高三一轮复习摸底测试卷政治(三)答案得系列试卷及其答案，查看更多衡水金卷先享题摸底卷完整的试卷及其答案加请关注WX公众号：趣找答案

1、《衡水金卷·先享卷》2022—2023学年度高三一轮复习摸底测试卷政治(三)答案

2、2022衡水金卷先享题摸底卷理综

3、衡水金卷先享题2022-2023高三一轮摸底测试卷数学(二)

书面表达One possible versionDear PeterI’m writing to invite you to see the Chinese Painting Exhibition to be held in our city.The exhibition will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It’ssaid that a large number of Chinese paintings, some of which are original works by famous painters like ZhangDaqian and Qi Baishi, will be on display. Besides, there will be various souvenirs to be sold. I know you re veryinterested in traditional Chinese culture, so I can t wait to tell you the news and hope we can go together.Looking forward to your reply.You

15.解:(1)x-t图像的斜率表示速度,物体在0~1s内做匀速直线运动,则0.5s时的速度为$$v1=x1t1=(15-5)1m/s$$=10m/s(3分)(2)前2s的平均速度$$v2=x1t2=(15-5)2m/s=5m/s$$(3分)(3)全程位移为$$v3=x3t3=(0-5)5m/s=-1m/s$$/s(3.分)(4)由图像可知物体在第一秒内做匀速运动,速度为$$v1=10m/s;24s$$内静止,$$v2=0m/s;$$最后一秒做反向匀速运动,速度为$$v3=-15m/s.$$画出其v-t图像如图所示,如下图(3分

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