【正文】
gawani末段第 4 行答案H 原文說neodumetiasangawani在控 制 grassscale insect 是很有用的,也就是說 它是以此為食的。題目 的描述與文章一致。YES 根據(jù)定位詞找到第七段末句。題目信 息與原文相矛盾。NO 根據(jù)定位詞找到原文第七 段。 題目說很多害蟲天生就對殺蟲劑有免 疫能力,文章中說大約有 100 種傳播 疾病的害蟲對各種正在使用的殺蟲劑 免疫,題目描述的與文章內(nèi)容一致。agricultural pests 19innate immunity很多害蟲天生就 對殺蟲劑免疫。NOT GIVEN 根據(jù)定位詞找到原文 第二段末句。文章說 By the mid1960s, the situation took an alarming turn with the outbreak of four more new pests, necessitating pesticide spraying to such an extent that 50% of the financial outlay on cotton production was accounted for by pesticides,D 選項(xiàng)意思是“占據(jù)了 用于農(nóng)業(yè)的 50% 的經(jīng)費(fèi)”,為正確答案。 文 章 中 說 In the early 1940s, basking in the glory of chemicalbased intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield. D 選項(xiàng)意思是“(棉農(nóng))為了保證更 多的產(chǎn)量”,與原文意思相符。文章說 According to a recent study by FAO, more than 300 species of agriculture pests have developed resistance to a wide range of poten