我们应该怎样确保乳制品的质量安全呢？
地方政府对本地区乳品质量安全负总责。[{'character': '地', 'pinyin': 'di4', 'highest pitch': 10.8, 'lowest pitch': 10.26, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 11.35, 'lowest pitch': 10.26, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 11.61, 'lowest pitch': 9.39, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '府', 'pinyin': 'fu3', 'highest pitch': 12.12, 'lowest pitch': 5.95, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 8.45, 'lowest pitch': 6.55, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '本', 'pinyin': 'ben3', 'highest pitch': 6.77, 'lowest pitch': 4.67, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 10.8, 'lowest pitch': 9.61, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '区', 'pinyin': 'qv1', 'highest pitch': 9.61, 'lowest pitch': 7.8, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '乳', 'pinyin': 'ru2', 'highest pitch': 8.32, 'lowest pitch': 7.14, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '品', 'pinyin': 'pin3', 'highest pitch': 8.19, 'lowest pitch': 5.79, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '质', 'pinyin': 'zhiii4', 'highest pitch': 7.64, 'lowest pitch': 5.88, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '量', 'pinyin': 'liang4', 'highest pitch': 7.05, 'lowest pitch': 6.04, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '安', 'pinyin': 'an1', 'highest pitch': 8.27, 'lowest pitch': 7.66, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '全', 'pinyin': 'qvan2', 'highest pitch': 8.0, 'lowest pitch': 6.05, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '负', 'pinyin': 'fu4', 'highest pitch': 10.37, 'lowest pitch': 7.83, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '总', 'pinyin': 'zong3', 'highest pitch': 8.32, 'lowest pitch': 4.21, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '责', 'pinyin': 'ze2', 'highest pitch': 8.0, 'lowest pitch': 5.65, 'duration': 0.36, 'prosody hierarchy': '#4'}]