是吗？我们在奥运工程建设上真的使用了许多环保新技术吗？
这次奥运工程建设可以说是我们各项环保新技术应用的大全。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 11.1, 'lowest pitch': 9.0, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '次', 'pinyin': 'cii4', 'highest pitch': 10.03, 'lowest pitch': 9.0, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '奥', 'pinyin': 'ao4', 'highest pitch': 10.49, 'lowest pitch': 9.53, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '运', 'pinyin': 'vn4', 'highest pitch': 9.53, 'lowest pitch': 8.56, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 10.44, 'lowest pitch': 8.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 10.2, 'lowest pitch': 6.74, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '建', 'pinyin': 'jian4', 'highest pitch': 8.68, 'lowest pitch': 7.13, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 7.45, 'lowest pitch': 6.19, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '可', 'pinyin': 'ke2', 'highest pitch': 7.8, 'lowest pitch': 7.23, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 7.51, 'lowest pitch': 6.4, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 8.01, 'lowest pitch': 6.4, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.35, 'lowest pitch': 7.19, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 7.19, 'lowest pitch': 4.4, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 6.21, 'lowest pitch': 4.17, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '各', 'pinyin': 'ge4', 'highest pitch': 10.56, 'lowest pitch': 9.53, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '项', 'pinyin': 'xiang4', 'highest pitch': 9.95, 'lowest pitch': 7.6, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '环', 'pinyin': 'huan2', 'highest pitch': 7.67, 'lowest pitch': 5.88, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 7.86, 'lowest pitch': 5.48, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '新', 'pinyin': 'xin1', 'highest pitch': 10.06, 'lowest pitch': 5.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '技', 'pinyin': 'ji4', 'highest pitch': 10.06, 'lowest pitch': 8.16, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '术', 'pinyin': 'shu4', 'highest pitch': 8.42, 'lowest pitch': 7.53, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 8.27, 'lowest pitch': 7.3, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 7.3, 'lowest pitch': 5.93, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.36, 'lowest pitch': 5.71, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.06, 'lowest pitch': 6.57, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 7.68, 'lowest pitch': 5.73, 'duration': 0.39, 'prosody hierarchy': '#4'}]