平板冷凝后要将平板倒置其原因是 A.接种时再拿起来方便 B.在皿底上标记日期等方便 C.正着放置容易破碎 D.防止皿盖上的冷凝水落入 Template




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tomski平板冷凝后要将平板倒置其原因是 a.接种时再拿起来方便 b.在皿底上标记日期等方便 coloring