下列探究实验不能达到实验目的的是 A.通过取样器取样的方法可以采集调查土壤中小动物的种类和数量如鼠妇蚯蚓等 b.随机选取若干样方通过 Template




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tomski下列探究实验不能达到实验目的的是 a.通过取样器取样的方法可以采集调查土壤中小动物的种类和数量如鼠妇蚯蚓等 b.随机选取若干样方通过 coloring