黄河入海，我觉得应该从根源解决问题。
黄河入海到底要挑哪几根挡路的柴火开刀？[{'character': '黄', 'pinyin': 'huang2', 'highest pitch': 11.08, 'lowest pitch': 8.8, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '河', 'pinyin': 'he2', 'highest pitch': 11.08, 'lowest pitch': 9.13, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 11.57, 'lowest pitch': 9.54, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 9.54, 'lowest pitch': 4.94, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 9.54, 'lowest pitch': 8.13, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '底', 'pinyin': 'di3', 'highest pitch': 7.98, 'lowest pitch': 7.15, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 7.56, 'lowest pitch': 7.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '挑', 'pinyin': 'tiao1', 'highest pitch': 9.78, 'lowest pitch': 9.33, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '哪', 'pinyin': 'na2', 'highest pitch': 10.47, 'lowest pitch': 7.89, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '几', 'pinyin': 'ji3', 'highest pitch': 10.47, 'lowest pitch': 6.36, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '根', 'pinyin': 'gen1', 'highest pitch': 10.14, 'lowest pitch': 9.13, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '挡', 'pinyin': 'dang3', 'highest pitch': 9.9, 'lowest pitch': 5.88, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 9.54, 'lowest pitch': 7.49, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.9, 'lowest pitch': 6.8, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '柴', 'pinyin': 'chai2', 'highest pitch': 9.66, 'lowest pitch': 6.8, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '火', 'pinyin': 'huo3', 'highest pitch': 8.39, 'lowest pitch': 5.58, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.09, 'lowest pitch': 8.58, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '刀', 'pinyin': 'dao1', 'highest pitch': 9.84, 'lowest pitch': 9.36, 'duration': 0.3, 'prosody hierarchy': '#4'}]