我听说经适房有一些限制。
购买的经适房能否用于自住以外的用途？[{'character': '购', 'pinyin': 'gou4', 'highest pitch': 10.99, 'lowest pitch': 9.81, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 9.81, 'lowest pitch': 5.66, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.56, 'lowest pitch': 6.16, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 10.64, 'lowest pitch': 6.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '适', 'pinyin': 'shiii4', 'highest pitch': 10.65, 'lowest pitch': 7.99, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '房', 'pinyin': 'fang2', 'highest pitch': 7.95, 'lowest pitch': 6.52, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 8.22, 'lowest pitch': 7.46, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '否', 'pinyin': 'fou3', 'highest pitch': 8.93, 'lowest pitch': 6.53, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 7.6, 'lowest pitch': 6.71, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 7.7, 'lowest pitch': 6.22, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 10.78, 'lowest pitch': 8.97, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '住', 'pinyin': 'zhu4', 'highest pitch': 10.99, 'lowest pitch': 8.6, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 8.6, 'lowest pitch': 5.37, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 7.12, 'lowest pitch': 6.38, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.56, 'lowest pitch': 6.38, 'duration': 0.07, 'prosody hierarchy': '#1'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 7.6, 'lowest pitch': 5.99, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '途', 'pinyin': 'tu2', 'highest pitch': 6.99, 'lowest pitch': 5.96, 'duration': 0.34, 'prosody hierarchy': '#4'}]