第一句:Healthy care plans are needed in all big cities to prevent ______ spreadof 人工智能DS. 空内填the。
第二句:In ______ review of 44 studies, American researchers found that menand women who ate six key foods daily cut the risk of _______ heart disease by79%. 空内分别填a和the 请详细的说一下,这三个空为何这么填 帮我讲解相关文章推荐