题目

We often just use our sense of sight, touch, smell, and taste to eat food. But what about our sense of hearing? Does sound also affect our dining experience? A new report answers, “yes, it does.” That answer comes from researchers at Brigham Young University and Colorado State University in the United States. They found that hearing is important in the eating experience. Hearing is often called “the forgotten food sense’’, says Ryan Elder. Elder is an assistant professor of marketing at Brigham Young University’s Marriott School of Management. He says that if people notice一次函数一定不经过第       象限．