2023八年级下册英语周报答案

2023八年级下册英语周报答案，目前全国100所名校答案网已经汇总了2023八年级下册英语周报答案的各科答案和试卷，更多全国100所名校答案请关注本网站。

【答案】C【解析】因为2 bcos B=acos C十ccos A,由正弦定理可得2 sin Bcos B=sin Acos C十sin Ccos A=sin(A+C)=5inB,又0

【语篇导读】本文是一篇说明文。文章对北极美妙的野生生物、风景和当地文化进行了介绍。l2.D词义猜测题。根据第二段的Travelling to the Arctic leaves an unforgettable impression on the visitors.可知，此处指北极的广阔和它脆弱的环境是最令人印象深刻的。所以blow away意为“令…印象深刻”。13.B￥细节理解题。根据第四段的One of the most impressive attractions and maybe the most difficult to see isthe Northern Lights,one of the seven natural wonders of the world..可知，北极光是自然光，很难看到。l4.C推理判断题。根据最后一段的It is recommended that visitors go with tour groups that are respectful ofArctic residents and their culture Finding tour groups that work with local communities is important.,游客应选择合适的旅行团。l5.C写作意图题。根据第一段的The icy beauty of the Arctic attracts thousands of visitors every year to see itswonderful wildlife,landscape and local cultures.及全文内容可知，作者写这篇文章的目的是介绍一个受欢迎的旅游目的地。