像那种不用加试剂就能分辨出来的几种溶液,或者加1种试剂就可以分辨出来之类的问题.一见到就头晕,做这种题有什么诀窍吗?
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![像那种不用加试剂就能分辨出来的几种溶液,或者加1种试剂就可以分辨出来之类的问题.一见到就头晕,做这种题有什么诀窍吗?](/uploads/image/z/3338282-2-2.jpg?t=%E5%83%8F%E9%82%A3%E7%A7%8D%E4%B8%8D%E7%94%A8%E5%8A%A0%E8%AF%95%E5%89%82%E5%B0%B1%E8%83%BD%E5%88%86%E8%BE%A8%E5%87%BA%E6%9D%A5%E7%9A%84%E5%87%A0%E7%A7%8D%E6%BA%B6%E6%B6%B2%2C%E6%88%96%E8%80%85%E5%8A%A01%E7%A7%8D%E8%AF%95%E5%89%82%E5%B0%B1%E5%8F%AF%E4%BB%A5%E5%88%86%E8%BE%A8%E5%87%BA%E6%9D%A5%E4%B9%8B%E7%B1%BB%E7%9A%84%E9%97%AE%E9%A2%98.%E4%B8%80%E8%A7%81%E5%88%B0%E5%B0%B1%E5%A4%B4%E6%99%95%2C%E5%81%9A%E8%BF%99%E7%A7%8D%E9%A2%98%E6%9C%89%E4%BB%80%E4%B9%88%E8%AF%80%E7%AA%8D%E5%90%97%3F)
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