这是章节3.3news report2 原文材料,把空格处的单词和短语补充完整。 请完成学习通章节上的听力选择题后再来作答此题。 “ Gluten-free” diet ( 无麸质饮食 ) seems to be popular in the US these days. According to market research, sales of gluten-free food are expected to __1__ from $4.2 bill i on in 2012 to over $6 billion by 2017. Gluten-free products are everywhere, and some companies are even labeling products that never contained gluten as being “gluten-free”, hoping to __2___( 产生 ) more sales. But will your gluten-free diet __3___ help improve your health? For those who _____4_______ “gluten sensitivity” (麸质过敏) , avoiding gluten is easy to understand. These people may experience indigestion (消化不良) , or even depression after eating gluten. Avoiding gluten can lessen (减轻) these __5__ . However, gluten-free products are not always healthier than products that contain wheat. Some people report _____________6_______________ , or __________7___________ after switching to a gluten-free diet, because of the added fats, sugars, and lack of nutrition ( 营养缺失 ) in many gluten-free products. To achieve true health, aim to eat a well-rounded diet (全面均衡的饮食) and avoid highly ____8____ foods ( 精加工食物 ) – even those that are gluten-free. Make a conscious choice to eat more whole foods.