英语周报课标2021-202215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】

16.100(1 √3)【解析】因为∠MBN=45°,所以∠MBA=135°,∠AMB=150.所以在△ABM中,由正弦定理,可知in/AMB sinz∠ABM-解得AM=100(3 1)√2

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