你已经多久成为省委委员了？
是八届省委委员。[{'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.87, 'lowest pitch': 8.2, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '八', 'pinyin': 'ba1', 'highest pitch': 11.22, 'lowest pitch': 10.52, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '届', 'pinyin': 'jie4', 'highest pitch': 10.85, 'lowest pitch': 9.07, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '省', 'pinyin': 'sheng2', 'highest pitch': 10.01, 'lowest pitch': 8.97, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '委', 'pinyin': 'uei2', 'highest pitch': 10.64, 'lowest pitch': 10.01, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '委', 'pinyin': 'uei3', 'highest pitch': 10.27, 'lowest pitch': 5.02, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 7.97, 'lowest pitch': 5.02, 'duration': 0.28, 'prosody hierarchy': '#4'}]