某同学想要验证“植物的生活是否需要无机盐”，于是将两株同样大小的玉米苗分别放在盛有等量蒸馏水和土壤浸出液的试管中培养。实验结果如下图，请根据图回答问题(1)蒸馏水与土-七年级生物

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• 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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• 含磷的无机盐在植物生活中所起的作用是[]A．使枝叶长得繁茂B．使果实、种子的成熟提早C．促进细胞的分裂和生长D．使植物茎杆健状-七年级生物
• Not only _____ great thoughts but also they express their thoughts in words which powerfully influen
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• What would have happened ________，as far as up to the river bank.A．Bob had walked fartherB．if Bob sh
• ---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
• He changed so much that only when I looked closely________he was exactly my long lost friend.A．I rea
• 下列植物中，需要含氮的无机盐较多的是：[]A．菠菜B．大豆C．花生D．马铃薯-七年级生物
• ________about the result of the experiment，he still wants to give it a try．A．Uncertain as he isB．As
• 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
• 农作物栽培过程中，需要施用量最多的无机盐是[]A．含铁、锌、钙的无机盐B．含锌、铝、铜的无机盐C．含氮、磷、钙的无机盐D．含氮、磷、钾的无机盐-八年级生物
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• 植物生活中，需要量最大的是含___的无机盐。[]A．钾、铁、锌B．氮、硼、铁C．钾、铜、镁D．氮、磷、钾-七年级生物
• 植物需要的无机盐[]A．由叶吸收B．主要由根吸收C．茎和根共同吸收D．根茎叶都可以吸收-八年级生物
• 植物生活需要多种无机盐，其中需要量最多的是________、________和________的无机盐。-七年级生物
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