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2018年中考化学真题分类汇编4化学与社会发展考点19化学及其应用1化学研究和化学观念化学观念农药的认识（无答案）.doc

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1考点 19 化学及其应用（18 天津）9下列有关农药的叙述中不正确的是（ ）A施用农药是最重要的作物保护手段B农药施用后，会通过农作物、农产品等发生转移C农药本身有毒，应该禁止使用农药D为了减少污染，应根据作物、虫害和农药的特点按规定合理施用农药

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