你知道哪种食物对宝宝大脑发育更有益吗？
尤其是不少孕妇更应吃核桃，以利于宝宝大脑发育。[{'character': '尤', 'pinyin': 'iou2', 'highest pitch': 9.76, 'lowest pitch': 8.22, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '其', 'pinyin': 'qi2', 'highest pitch': 9.35, 'lowest pitch': 7.91, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.62, 'lowest pitch': 8.63, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.03}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.71, 'lowest pitch': 9.74, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 9.74, 'lowest pitch': 5.73, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '孕', 'pinyin': 'vn4', 'highest pitch': 10.02, 'lowest pitch': 6.46, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '妇', 'pinyin': 'fu4', 'highest pitch': 8.77, 'lowest pitch': 6.09, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.03}, {'character': '更', 'pinyin': 'geng4', 'highest pitch': 11.35, 'lowest pitch': 9.61, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '应', 'pinyin': 'ing1', 'highest pitch': 9.61, 'lowest pitch': 7.15, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '吃', 'pinyin': 'chiii1', 'highest pitch': 8.24, 'lowest pitch': 7.25, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '核', 'pinyin': 'he2', 'highest pitch': 7.79, 'lowest pitch': 5.52, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '桃', 'pinyin': 'tao5', 'highest pitch': 8.32, 'lowest pitch': 5.68, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 6.64, 'lowest pitch': 6.33, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 8.29, 'lowest pitch': 6.33, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.64, 'lowest pitch': 6.65, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '宝', 'pinyin': 'bao3', 'highest pitch': 8.05, 'lowest pitch': 5.37, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '宝', 'pinyin': 'bao5', 'highest pitch': 6.99, 'lowest pitch': 6.17, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 9.89, 'lowest pitch': 6.99, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '脑', 'pinyin': 'nao3', 'highest pitch': 8.47, 'lowest pitch': 4.79, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 10.27, 'lowest pitch': 5.25, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '育', 'pinyin': 'v4', 'highest pitch': 10.19, 'lowest pitch': 7.76, 'duration': 0.24, 'prosody hierarchy': '#4'}]