菜农在种植马铃薯时施农家肥料的主要目的是为它的生长提供[]A．水B．无机盐C．有机物D．以上各项-八年级生物

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• The professor said he wouldn’t attend the opening ceremony ____.A．unless was invitedB．until inviting
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• 将两株同样大小的玉米幼苗，分别放在盛有等量蒸馏水和土壤浸出液的试管中培养。两周后现象如下图，说明植物生活需要[]A．水B．无机盐C．阳光D．温度-七年级生物
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• 将四株大小相同的同种植物的幼苗分别培养在下列溶液中，一段时间后，哪种溶液中的幼苗可能生长的最旺盛[]A．糖水B．盐水C．土壤浸出液D．自来水-七年级生物
• 下列哪些是最能体现现代化生产的农业措施[]A．合理灌溉B．合理施肥C．根外追肥D．无土栽培-七年级生物
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• Though________money,hisparentsmanagedtosendhimtoschool.A．lackedB．lackingofC．lackofD．lacking-高二英语
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