医疗保险体系应该提供包括全民覆盖、可负担性、全面性和可持续性在内的基本要素。
一个理想的医疗保险体系应该是怎样的？[{'character': '一', 'pinyin': 'i2', 'highest pitch': 9.92, 'lowest pitch': 8.46, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 10.6, 'lowest pitch': 8.76, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '理', 'pinyin': 'li2', 'highest pitch': 11.26, 'lowest pitch': 8.6, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '想', 'pinyin': 'xiang3', 'highest pitch': 11.26, 'lowest pitch': 5.68, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.76, 'lowest pitch': 5.55, 'duration': 0.07, 'prosody hierarchy': '#1'}, {'character': '医', 'pinyin': 'i1', 'highest pitch': 10.24, 'lowest pitch': 6.22, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '疗', 'pinyin': 'liao2', 'highest pitch': 9.77, 'lowest pitch': 8.34, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '保', 'pinyin': 'bao2', 'highest pitch': 9.73, 'lowest pitch': 8.15, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '险', 'pinyin': 'xian2', 'highest pitch': 9.74, 'lowest pitch': 8.74, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 9.61, 'lowest pitch': 4.41, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '系', 'pinyin': 'xi4', 'highest pitch': 7.94, 'lowest pitch': 6.71, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '应', 'pinyin': 'ing1', 'highest pitch': 10.03, 'lowest pitch': 6.72, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 11.33, 'lowest pitch': 10.89, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.92, 'lowest pitch': 7.56, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '怎', 'pinyin': 'zen3', 'highest pitch': 7.56, 'lowest pitch': 4.11, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '样', 'pinyin': 'iang4', 'highest pitch': 8.77, 'lowest pitch': 4.47, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.76, 'lowest pitch': 5.24, 'duration': 0.25, 'prosody hierarchy': '#4'}]