小贺的成绩是如何样的？
小贺的父母是普通农民，老实木讷，整日忙碌操劳。[{'character': '小', 'pinyin': 'xiao3', 'highest pitch': 9.04, 'lowest pitch': 7.54, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '贺', 'pinyin': 'he4', 'highest pitch': 11.25, 'lowest pitch': 7.71, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.69, 'lowest pitch': 8.36, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '父', 'pinyin': 'fu4', 'highest pitch': 9.6, 'lowest pitch': 8.36, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '母', 'pinyin': 'mu3', 'highest pitch': 8.47, 'lowest pitch': 5.19, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.76, 'lowest pitch': 8.07, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '普', 'pinyin': 'pu3', 'highest pitch': 6.78, 'lowest pitch': 5.54, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 9.27, 'lowest pitch': 7.79, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '农', 'pinyin': 'nong2', 'highest pitch': 9.27, 'lowest pitch': 7.74, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 8.57, 'lowest pitch': 6.17, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.39}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 8.96, 'lowest pitch': 7.21, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '实', 'pinyin': 'shiii2', 'highest pitch': 8.46, 'lowest pitch': 7.45, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '木', 'pinyin': 'mu4', 'highest pitch': 10.9, 'lowest pitch': 8.46, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '讷', 'pinyin': 'ne4', 'highest pitch': 8.92, 'lowest pitch': 5.98, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '整', 'pinyin': 'zheng3', 'highest pitch': 8.05, 'lowest pitch': 6.1, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 12.92, 'lowest pitch': 6.41, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '忙', 'pinyin': 'mang2', 'highest pitch': 7.59, 'lowest pitch': 6.46, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '碌', 'pinyin': 'lu4', 'highest pitch': 8.73, 'lowest pitch': 7.59, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '操', 'pinyin': 'cao1', 'highest pitch': 10.08, 'lowest pitch': 9.63, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '劳', 'pinyin': 'lao2', 'highest pitch': 10.08, 'lowest pitch': 5.48, 'duration': 0.37, 'prosody hierarchy': '#4'}]