12.下列哪项操作能使观察到的图1效果变为图2效果a.换更低倍的物镜b.移动标本c.调节反光镜d.选大光圈——青夏教育精英家教�—— Template




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tomski12.下列哪项操作能使观察到的图1效果变为图2效果a.换更低倍的物镜b.移动标本c.调节反光镜d.选大光圈——青夏教育精英家教�—— coloring