你之前在哪里工作过？
初在陕北公学，后到鲁迅艺术文学院任研究员。[{'character': '初', 'pinyin': 'chu1', 'highest pitch': 10.75, 'lowest pitch': 10.55, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 10.61, 'lowest pitch': 8.35, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '陕', 'pinyin': 'shan2', 'highest pitch': 9.95, 'lowest pitch': 7.86, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 9.95, 'lowest pitch': 5.57, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 10.1, 'lowest pitch': 5.57, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.83, 'lowest pitch': 6.07, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 10.1, 'lowest pitch': 8.24, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 8.23, 'lowest pitch': 7.33, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '鲁', 'pinyin': 'lu3', 'highest pitch': 7.34, 'lowest pitch': 5.75, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '迅', 'pinyin': 'xvn4', 'highest pitch': 10.06, 'lowest pitch': 5.97, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '艺', 'pinyin': 'i4', 'highest pitch': 9.59, 'lowest pitch': 8.59, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '术', 'pinyin': 'shu4', 'highest pitch': 8.62, 'lowest pitch': 6.96, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '文', 'pinyin': 'uen2', 'highest pitch': 9.09, 'lowest pitch': 6.36, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.83, 'lowest pitch': 6.68, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '院', 'pinyin': 'van4', 'highest pitch': 10.01, 'lowest pitch': 7.26, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '任', 'pinyin': 'ren4', 'highest pitch': 8.32, 'lowest pitch': 6.52, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '研', 'pinyin': 'ian2', 'highest pitch': 7.03, 'lowest pitch': 6.06, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '究', 'pinyin': 'jiou1', 'highest pitch': 9.39, 'lowest pitch': 7.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 8.67, 'lowest pitch': 5.27, 'duration': 0.35, 'prosody hierarchy': '#4'}]