下列实验操作中正确的是 A将剩余的药品放回原瓶b被加热的物质放在酒精灯的内焰部分加热c�燃着的酒精灯内添加酒精d称量药品时用镊子夹 Template




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tomski下列实验操作中正确的是 a将剩余的药品放回原瓶b被加热的物质放在酒精灯的内焰部分加热c�燃着的酒精灯内添加酒精d称量药品时用镊子夹 coloring