2022高三西南课标英语周报13期答案

【语篇导读】本文是议论文,介绍用手洗碗可以减少患过敏的机率。8.D【解析】细节理解题。根据第二段 According to anew study published in the Journal of Pediatrics, wash-ing dishes by hand instead of using a dishwasher miglprevent the development of allergies(过敏)可知,用手洗碗可以减少患过敏的几率。故选D。9.C【解析】词义猜测题。根据第四段 Your immunesystem keeps you healthy bry fighting germs like virusesand bacteria(你的免疫系统,通过与细菌病毒斗争,来使你保持健康);再根据本段 But when you haveallergies, it overreacts and tries to fight ordinary thingslike pollen(花粉) or certain foods.(当你有过敏的时候,它反应过度并试图对抗像花粉或某些食物之类普通的东西。)可知,画线的指 the immune system。故选C。10.B【解析】推理判断题。根据倒数第二段 Beingexposed to germs, especially early in lfe is good train-ing for the immune system可知,早期接触细菌可能会改善孩子的免疫系统。故选B。多1C解析】主旨大意题。根据最后一段 Thisstudyhoys that while using the dishwasher might be easiertithe old-fashioned method of cleaning up could be betterfor your health可知,用手洗碗可以防止孩子过敏故选C。

11.BCD【解析】由图可知,A=2T 2 5T=2=r,则=2,又2×5+9=x,;g=系,满足0<

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