对于矿山应急救援的纵向体系的完善，我们还有很多工作要做。
同时，矿山应急救援的纵向体系也日趋完善。[{'character': '同', 'pinyin': 'tong2', 'highest pitch': 10.12, 'lowest pitch': 8.39, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 9.99, 'lowest pitch': 7.88, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '矿', 'pinyin': 'kuang4', 'highest pitch': 13.9, 'lowest pitch': 9.58, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '山', 'pinyin': 'shan1', 'highest pitch': 10.54, 'lowest pitch': 9.58, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 10.57, 'lowest pitch': 7.8, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '急', 'pinyin': 'ji2', 'highest pitch': 7.8, 'lowest pitch': 6.81, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '救', 'pinyin': 'jiou4', 'highest pitch': 9.08, 'lowest pitch': 7.37, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '援', 'pinyin': 'van2', 'highest pitch': 7.37, 'lowest pitch': 5.84, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.28, 'lowest pitch': 6.65, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '纵', 'pinyin': 'zong4', 'highest pitch': 11.04, 'lowest pitch': 8.98, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '向', 'pinyin': 'xiang4', 'highest pitch': 9.45, 'lowest pitch': 6.78, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 6.78, 'lowest pitch': 4.88, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '系', 'pinyin': 'xi4', 'highest pitch': 7.27, 'lowest pitch': 5.53, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 6.98, 'lowest pitch': 5.74, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 8.54, 'lowest pitch': 6.13, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '趋', 'pinyin': 'qv1', 'highest pitch': 9.13, 'lowest pitch': 6.66, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '完', 'pinyin': 'uan2', 'highest pitch': 8.82, 'lowest pitch': 5.22, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '善', 'pinyin': 'shan4', 'highest pitch': 9.51, 'lowest pitch': 6.47, 'duration': 0.26, 'prosody hierarchy': '#4'}]