单选题:在我国.抗虫棉的推广不仅使农民累计增收丁760亿元,而且节约了1亿公斤农药.减少了环境污染。抗虫棉的推广还完善了农业科技 题目分类:文综 题目类型:单选题 查看权限:VIP 题目内容: 在我国.抗虫棉的推广不仅使农民累计增收丁760亿元,而且节约了1亿公斤农药.减少了环境污染。抗虫棉的推广还完善了农业科技服务和农民技能教育培训等体系。这表明农业科技创新 A.开辟了更为广阔的农业劳动对象 B.带来了理论创新和生产实践的深化 C.促进了人们思维方式和思想观念的转变 D.推动了人类社会生产方式的进一步发展 参考答案: 答案解析:
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