你们今天上了什么课？
部分学生随即出现了咳嗽、呕吐等症状。[{'character': '部', 'pinyin': 'bu4', 'highest pitch': 11.32, 'lowest pitch': 10.37, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '分', 'pinyin': 'fen4', 'highest pitch': 10.6, 'lowest pitch': 9.19, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.19, 'lowest pitch': 7.04, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 9.62, 'lowest pitch': 7.98, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '随', 'pinyin': 'suei2', 'highest pitch': 9.2, 'lowest pitch': 6.39, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '即', 'pinyin': 'ji2', 'highest pitch': 6.98, 'lowest pitch': 6.43, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 7.9, 'lowest pitch': 6.62, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 8.08, 'lowest pitch': 5.76, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 5.76, 'lowest pitch': 5.11, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '咳', 'pinyin': 'ke2', 'highest pitch': 7.84, 'lowest pitch': 6.65, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '嗽', 'pinyin': 'sou5', 'highest pitch': 13.9, 'lowest pitch': 7.98, 'duration': 0.28, 'prosody hierarchy': '#1'}, {'character': '呕', 'pinyin': 'ou3', 'highest pitch': 6.32, 'lowest pitch': 0.05, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '吐', 'pinyin': 'tu4', 'highest pitch': 10.5, 'lowest pitch': 9.04, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 9.04, 'lowest pitch': 5.09, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '症', 'pinyin': 'zheng4', 'highest pitch': 7.11, 'lowest pitch': 5.71, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '状', 'pinyin': 'zhuang4', 'highest pitch': 6.88, 'lowest pitch': 4.39, 'duration': 0.31, 'prosody hierarchy': '#4'}]