2022高二课标英语周报47期答案

写作Ladies and gentlemenTo begin with, please allow me to express my warm welcome on behalf of ourschool.【要点一,表达欢迎】 Aiming to enhance our mutual understanding andexperience different cultures, various activities wil! be arranged【高分句型现在分词作状语】. As planned, we will hold a talent show where everyone canshow their outstanding performances【高分句型二, where引导定语从句】Classes on traditional Chinese culture are also scheduled, such as paper-cutting,Chinese opera, calligraphy,etc, followed by a gifts exchangingactivity. Additionally, you're invited to pay a visit to surrounding scenicspots.【要点二,介绍活动安排】Finally, I sincerely hope that you can enjoy yourself and wish you a pleasantjourney.【要点三,表达愿望】

2D【解析】根据b二和k一裂可得M=活,即p3R=zoi,行星的平均密度p=8 B-GRh Rh在地球表面以初速度10m/s竖直上抛一个小球可到达的最大高度h5m。据此可得该类地行g地星的平均密度和地球的平均密度之比为10:1,故D项正确

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