你看到的这些书名号是什么？
学生更加相信，眼前似乎涌上了许多引证用的书名号。[{'character': '学', 'pinyin': 'xve2', 'highest pitch': 8.93, 'lowest pitch': 8.01, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 10.84, 'lowest pitch': 8.93, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '更', 'pinyin': 'geng4', 'highest pitch': 11.56, 'lowest pitch': 8.8, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '加', 'pinyin': 'jia1', 'highest pitch': 9.0, 'lowest pitch': 8.29, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '相', 'pinyin': 'xiang1', 'highest pitch': 9.09, 'lowest pitch': 8.36, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '信', 'pinyin': 'xin4', 'highest pitch': 8.7, 'lowest pitch': 4.9, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.34}, {'character': '眼', 'pinyin': 'ian3', 'highest pitch': 8.82, 'lowest pitch': 7.68, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.78, 'lowest pitch': 7.68, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '似', 'pinyin': 'sii4', 'highest pitch': 10.43, 'lowest pitch': 9.16, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '乎', 'pinyin': 'hu1', 'highest pitch': 10.67, 'lowest pitch': 8.55, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '涌', 'pinyin': 'iong3', 'highest pitch': 9.76, 'lowest pitch': 5.06, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 8.86, 'lowest pitch': 7.9, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.9, 'lowest pitch': 7.18, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '许', 'pinyin': 'xv3', 'highest pitch': 7.18, 'lowest pitch': 3.38, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 9.37, 'lowest pitch': 7.33, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '引', 'pinyin': 'in3', 'highest pitch': 7.69, 'lowest pitch': 5.05, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '证', 'pinyin': 'zheng4', 'highest pitch': 10.66, 'lowest pitch': 9.55, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 9.55, 'lowest pitch': 6.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.97, 'lowest pitch': 6.01, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 8.7, 'lowest pitch': 8.41, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '名', 'pinyin': 'ming2', 'highest pitch': 8.41, 'lowest pitch': 5.98, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '号', 'pinyin': 'hao4', 'highest pitch': 8.69, 'lowest pitch': 5.37, 'duration': 0.27, 'prosody hierarchy': '#4'}]