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[主观题]
昆虫具有哪些外部形态特征 2. 园艺昆虫主要的口器类型是哪些,其危害作物后主要有哪些危害状 3. 请简述两种昆虫变态类型的特征。 4. 如何正确认识植物病害症状的复杂性 5. 简述植物线虫病害的 症状特点 。 6.农业防治包括哪些技术措施 7. 请简述农药的科学使用方法
提问人：网友tkerdar
发布时间：2022-01-07
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The corn powder with two other things _______ wter to mkell kinds of good.re mixed with B．isThe corn powder with two other things _______ wter to mkell kinds of good.re mixed with B．is mixed with C．re mixed by D．is mixed by
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A．are mixed with
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C．are mixed by
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第10题
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