(2分)由分子式及核磁共振氢谱写出该有机物的结构(图20) 分子式为:C 10 H 14 强度比:5∶9 结构:______________________
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【简答题】Tanslation: The idea of a truce symbolizes the spirit of the Ancient Olympic s. Warring Greek cities assembled in ancient Olympia , where they realized they had more in common with their adversar...