英语听力带翻译
D.保持领先的竞争
4.In America’s heartland, people tend to eat more _________ foods.
4。在美国的中心地带，人们倾向于吃更多的食物_________。
A. traditional and lower fat
答：传统的和较低的脂肪
B. traditional and higher fat
B.传统高脂
C. organic
C.有机
D. healthy
D.健康
5. Fast food is usually cheaper because it _________.
5。快餐通常是更便宜，因为它_________。
A. is not so delicious as the traditional food.
答：是不是传统的食物太好吃了。
B. is popular
B.流行
C. has limited variety
C.具有有限的品种
D. is usually served by chain restaurants.
D.通常是由连锁餐厅服务。