2022英语周报成都专版答案

1.C2.B3.A第1题,云贵高原纬度低,光照热量充足,水资源半富,坝内白泥司是一种水船土土种,该土种肥力较高,耕层较厚,有机质含量较高,土壤结构好,质地中,保水保肥性较强,属中上等肥力,土壤独特。故选C。第2题,水旱轮作模式并不能改善生态环境,A错误,也不能提高上地利用率,C错误,循环利用作物秸秆不是轮作模式的主要目的,主要目的是提高经济效益,增加收入,B正确,D错误。第3题,水早轮作模式有利于土壤养分转化,改善土壤结构,提高土壤肥力,减轻病虫害,A正确,水旱轮作模式反而会减少土壤紧实度,B错误,并不会提高植被覆五单,没有扩大种植面积,只是改变种植模式,C错误,不会调节大气湿度,D错误,故选A

审题指导》树立读者意识,简要而得体地表达“安慰”和“祝愿”,实现成功的交际。2.了解时事,简单介绍病毒的来源。3.重点表达拓展部分—“预防建议”,展示可行而必备的防控常识。【参考范文Dear derikI know you are traveling in Wuhan, but the COVID-19 attacksUnexpectedly. I'm writing to extend to you my comfort and courage tolive through these hard daysIt's said that COVID-19 originated from wild animals. So don'tworry or even panic, yet you have to keep yourself safe as Isuggest below.1. Make sure the shared space has good air flow andourhands frequentlyOUr 2. Avoid going to crowded places and remember to wear a maskdoors if it3. In order not to get infected, you had better exercise regularlyto strengthen your immune system4. Seek prompt medical attention if you have symptoms likefever, fatigue, cough or trouble breathingI hope you can take protective measures and stay well beforereturning homeLi hu

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