请问你做什么工程？
世博轴膜结构工程。[{'character': '世', 'pinyin': 'shiii4', 'highest pitch': 10.91, 'lowest pitch': 8.44, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '博', 'pinyin': 'bo2', 'highest pitch': 9.94, 'lowest pitch': 8.03, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '轴', 'pinyin': 'zhou2', 'highest pitch': 10.53, 'lowest pitch': 8.71, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '膜', 'pinyin': 'mo2', 'highest pitch': 10.63, 'lowest pitch': 8.23, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '结', 'pinyin': 'jie2', 'highest pitch': 8.24, 'lowest pitch': 7.06, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '构', 'pinyin': 'gou4', 'highest pitch': 9.53, 'lowest pitch': 7.35, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 9.89, 'lowest pitch': 7.35, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 7.59, 'lowest pitch': 5.94, 'duration': 0.38, 'prosody hierarchy': '#4'}]