农民给庄稼施肥、浇粪，主要是为植物提供[]A．氧气B．水C．无机盐D．有机物-七年级生物

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• －Look，here________．－Oh，it's my secretary.But I________him to pick me up at seven o'clock.A
• 如图是某同学做的比较实验，用甲、乙两个试管（甲试管盛有肥沃土壤的浸出液，乙试管盛有蒸馏水）各培养一棵大小相同的健壮幼苗，过一段时间后，生长情况如图所示，分析回答下列-七年级生物
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• Not only _____ great thoughts but also they express their thoughts in words which powerfully influen
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• ---Did you see who the driver was?----No, so quickly ______ that I didn’t make out what his face was
• 有些植物如桃树、杏树在春天开花时，叶子尚未长出，开花时期植株需要的能量可能来自[]A．春天植株从土壤中吸收的无机盐B．春天植株从土壤中吸收的有机物C．花瓣利用太阳能进行的-七年级生物
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• 不同植物及同种植物的不同生长时期，需要的无机盐是不同的。[]-八年级生物
• 根据植物生活需要的无机盐的________、________和____配制营养液来栽培植物，就是无土栽培。-七年级生物
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• (1)请你通过阅读报纸、杂志，查阅图书馆的资料或上网查询，访问长辈或花农等方式，完成下面的比较表(2)校园里的几株苏铁出现了叶片发黄、生长缓慢、植株弱的现象，请你帮忙诊-七年级生物
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