我们应该加大清洁能源的开发和利用。
同时，建设陕北百万千瓦风电基地。[{'character': '同', 'pinyin': 'tong2', 'highest pitch': 9.08, 'lowest pitch': 7.6, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 8.97, 'lowest pitch': 7.35, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '建', 'pinyin': 'jian4', 'highest pitch': 9.74, 'lowest pitch': 8.3, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 9.08, 'lowest pitch': 7.73, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '陕', 'pinyin': 'shan2', 'highest pitch': 10.82, 'lowest pitch': 7.75, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '北', 'pinyin': 'bei2', 'highest pitch': 8.33, 'lowest pitch': 6.53, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '百', 'pinyin': 'bai3', 'highest pitch': 7.09, 'lowest pitch': 4.66, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '万', 'pinyin': 'uan4', 'highest pitch': 8.7, 'lowest pitch': 5.3, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '千', 'pinyin': 'qian1', 'highest pitch': 11.0, 'lowest pitch': 7.93, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '瓦', 'pinyin': 'ua3', 'highest pitch': 10.61, 'lowest pitch': 5.43, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'character': '风', 'pinyin': 'feng1', 'highest pitch': 8.4, 'lowest pitch': 6.11, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 9.11, 'lowest pitch': 6.53, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 8.73, 'lowest pitch': 8.11, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 9.58, 'lowest pitch': 7.98, 'duration': 0.21, 'prosody hierarchy': '#4'}]