题目

You might think the key to losing weight is to stay out of the kitchen—but maybe you just need to clean it. According to A new study, the amount of clutter and chaos in your kitchen—and your life—may directly influence the amount of food you eat. The study, conducted by researchers at the Cornell Food and Brand Lab and published in the Environment and Behavior journal, evaluated 98 female participants as they sat in a kitchen with bowls of carrots and cookies to eat. Half of the subjects sat in a cluttered kitchen with dishes in the sink, newspapers on the table, and a nearby phone ring下列物质分类正确的是A.碘酒（单质）B.空气（混合物）C.葡萄糖（酸）D.硫酸（氧化物）