哦，我听说基因筛查可以有效避免卵子的安全问题。
暗访中，黑中介称一般通过基因筛查来确保卵子的安全性。[{'character': '暗', 'pinyin': 'an4', 'highest pitch': 11.15, 'lowest pitch': 10.05, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '访', 'pinyin': 'fang3', 'highest pitch': 10.05, 'lowest pitch': 5.76, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 10.97, 'lowest pitch': 5.89, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '黑', 'pinyin': 'hei1', 'highest pitch': 10.73, 'lowest pitch': 9.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 10.97, 'lowest pitch': 9.52, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '介', 'pinyin': 'jie4', 'highest pitch': 10.61, 'lowest pitch': 7.93, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '称', 'pinyin': 'cheng1', 'highest pitch': 8.95, 'lowest pitch': 7.93, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.22}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.36, 'lowest pitch': 7.4, 'duration': 0.09, 'prosody hierarchy': 'null'}, {'character': '般', 'pinyin': 'ban1', 'highest pitch': 8.42, 'lowest pitch': 6.76, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 9.06, 'lowest pitch': 8.06, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 8.59, 'lowest pitch': 6.81, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 9.53, 'lowest pitch': 6.81, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '因', 'pinyin': 'in1', 'highest pitch': 9.82, 'lowest pitch': 9.36, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '筛', 'pinyin': 'shai1', 'highest pitch': 11.09, 'lowest pitch': 9.36, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '查', 'pinyin': 'cha2', 'highest pitch': 10.75, 'lowest pitch': 5.77, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 7.01, 'lowest pitch': 6.29, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '确', 'pinyin': 'qve4', 'highest pitch': 8.53, 'lowest pitch': 6.25, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 6.25, 'lowest pitch': 4.95, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '卵', 'pinyin': 'luan2', 'highest pitch': 9.3, 'lowest pitch': 4.96, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii3', 'highest pitch': 9.3, 'lowest pitch': 6.03, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.03, 'lowest pitch': 5.59, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '安', 'pinyin': 'an1', 'highest pitch': 10.12, 'lowest pitch': 9.1, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 9.93, 'lowest pitch': 6.16, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 7.7, 'lowest pitch': 5.2, 'duration': 0.25, 'prosody hierarchy': '#4'}]