2022英语周报第三期九年级其答案

书面表达(满分25分)Dear sir or madamrer to your advertisement for support workers. As a Chinese exchange student studying English inthe city, I have been longing to do voluntary work, especially helping old people because I was always looking after mygrandparents at home. I think what the old want most is love, care and company. From my childhood, I like listening tomy grandparents telling their stories, so I think I am a good listener and know ways to communicate with the old wellLast but not least, I am free to work at weekends, which I think is fittest for your postooking forward to your answerLi Hua

15A【解析】低压系统就是气旋活动,南方地区多发生在春夏之交,且易形成雷暴天气,B、C错;锋面系统分为冷锋、暖锋和准静止锋三种,都可能带来阴雨天气,D错。选A。16.C【解析】长沙纬度较衡水低A错;此时还处于冬半年,北方昼长比南方短,B错;两地均处于平原地带,地形对气温的影响差异不大,D错;长沙位于南方,多阴雨天气,云层厚,对太阳辐射的削弱作用强,造成部分日期最高气温较衡水低,选C。17.BJ解析】长沙连日阴雨空气中的尘埃作为凝结移会随着雨水降落雾霾少,A错;而衡水长时间受大陆高压控制,多晴天,空气较干燥,大气较稳定,不利于空气污染物扩散,污染较严重,出门最好佩戴口罩等防护用品,C错;沙尘暴天气要有大风才能形成而北方春季的大风天气,一般是冷空气南下,会出现剧烈降温的现象,不符合题意,D错;而南方由于雨天多,空气湿度大最高气温虽然跟北方相差不大;但体感温度要低,选B。

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