2021-2022英语周报七年级44期答案

D本文是一篇说明文。一款新电脑问世,它有着与其他电脑不同的优势。32.C细节理解题。根据第二段中的句子“ There is finally a computer that' s designed for simplicityand ease of use."可知,这款电脑的好处就是简单、容易使用。故选择C。33.B推理判断题。根据第三段中的“ This computer is worry-free and literally puts the world at yourfingertips."“ all you do is plug it into an outlet(插座) and your high- speed Internet connection”"It'ss0 easy to use that you won' t have to ask your children or grandchildren for help"可知,本段主要说明这款电脑的优点。故选择B。34.A细节理解题。根据第四段中的“Now, thanks to the WOw Computer, countless olderAmericans are discovering the wonderful world of the Internet every day.."可知,美国老年人认为这款电脑非常棒。故选择A。35.D推理判断题。本文介绍了一款新的电脑,如方便使用、简单易学等优点,判断本文选自广告。故选择D

高三理综答案第4得E(2分)粒子乙在磁场中做圆周运动2B12分)由几何关系R-d= costs得B1=(√2-1)rito2分)2〉粒子甲到达x轴时,与x轴夹角为aEgd(1分)Cost(1分)得a=45°度粒子乙到达x轴时与原点的距离E =Rsin 45(1分)45BP0=2R, sin45B

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