大家看得见黑板上的字吗？
一横一竖、一点一撇，所有同学都十分工整地进行着写字练习。[{'character': '一', 'pinyin': 'i4', 'highest pitch': 10.67, 'lowest pitch': 9.37, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '横', 'pinyin': 'heng2', 'highest pitch': 9.65, 'lowest pitch': 7.03, 'duration': 0.3, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.3, 'lowest pitch': 7.36, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '竖', 'pinyin': 'shu4', 'highest pitch': 11.05, 'lowest pitch': 6.45, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 10.67, 'lowest pitch': 7.85, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 7.07, 'lowest pitch': 3.69, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 10.67, 'lowest pitch': 3.69, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '撇', 'pinyin': 'pie3', 'highest pitch': 7.33, 'lowest pitch': 4.1, 'duration': 0.4, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '所', 'pinyin': 'suo2', 'highest pitch': 11.46, 'lowest pitch': 8.99, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 11.54, 'lowest pitch': 9.02, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '同', 'pinyin': 'tong2', 'highest pitch': 8.38, 'lowest pitch': 7.35, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 8.34, 'lowest pitch': 6.79, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 8.95, 'lowest pitch': 8.19, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '十', 'pinyin': 'shiii2', 'highest pitch': 7.61, 'lowest pitch': 7.07, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '分', 'pinyin': 'fen1', 'highest pitch': 8.85, 'lowest pitch': 7.07, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 10.5, 'lowest pitch': 8.47, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '整', 'pinyin': 'zheng3', 'highest pitch': 9.79, 'lowest pitch': 5.21, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'de5', 'highest pitch': 5.51, 'lowest pitch': 5.31, 'duration': 0.18, 'prosody hierarchy': '#2'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 7.91, 'lowest pitch': 6.74, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 6.8, 'lowest pitch': 6.13, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 8.44, 'lowest pitch': 6.8, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '写', 'pinyin': 'xie3', 'highest pitch': 7.11, 'lowest pitch': 4.37, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '字', 'pinyin': 'zii4', 'highest pitch': 10.0, 'lowest pitch': 9.2, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '练', 'pinyin': 'lian4', 'highest pitch': 10.0, 'lowest pitch': 6.75, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '习', 'pinyin': 'xi2', 'highest pitch': 6.82, 'lowest pitch': 5.84, 'duration': 0.35, 'prosody hierarchy': '#4'}]