在题后横线上简要说明下列操作可能造成的不良后果.1倾倒细口瓶里的药液时标签没�着手心 2加热后的试管直接放在实验台上 3用 Template




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tomski在题后横线上简要说明下列操作可能造成的不良后果.1倾倒细口瓶里的药液时标签没�着手心 2加热后的试管直接放在实验台上 3用 coloring