下图为探究co2是否为植物光合作用原料的实验装置示意图其中a为实验装置b为对照装置有关用�料袋扎紧花盆的实验设计思路是 A.确保植株与 Template




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tomski下图为探究co2是否为植物光合作用原料的实验装置示意图其中a为实验装置b为对照装置有关用�料袋扎紧花盆的实验设计思路是 a.确保植株与 coloring