分析 二氧化碳是一種溫室氣體,它使地球變得溫暖.為了保護(hù)我們的環(huán)境,我們需要少產(chǎn)生二氧化碳.例如少看電視,把你的衣服曬在陽(yáng)光下.盡力減少洗澡時(shí)間.
解答 51.A理解判斷題.根據(jù)Carbon dioxide is a greenhouse gas(溫室氣體).Greenhouse gases make the Earth become warm.To protect our environment,we need to leave less of a"carbon footprint".可知溫室氣體對(duì)環(huán)境是有害的,故選A.
52.B理解判斷題.根據(jù)To protect our environment,we need to leave less of a"carbon footprint".可知二氧化碳越多,對(duì)環(huán)境越不好,故選B.
53.A理解判斷題.根據(jù)Dry your clothes in the sun instead可知利用太陽(yáng)能代替電是個(gè)好主意,故選A.
54.B 理解判斷題.根據(jù)If you take an eight-minute shower every day,you produce 616kg of CO2 a year.可知如果你每天花八分鐘的淋浴,你一年產(chǎn)生的二氧化碳是616kg,故選B.
55.A理解判斷題.根據(jù)文章Living areas;Laundry room(洗衣房);Bathroom中介紹如何減少二氧化碳的排放的這些事情都是身邊的小事,故選項(xiàng)A中的我們?nèi)粘I钪械男∈聲?huì)對(duì)環(huán)境造成很大的影響這句話是正確的,故選A.
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