在生物实验设计中为了控制变量要设置对照.下列几组对照中不合理的是 A.潮湿与干燥b.光照与�暗c.室内与室外d.高温与低温——青夏教育 Template




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tomski在生物实验设计中为了控制变量要设置对照.下列几组对照中不合理的是 a.潮湿与干燥b.光照与�暗c.室内与室外d.高温与低温——青夏教育 coloring