1. Paragraph 2
1 A. The Invention of the Fridge
B. The Pollution Caused by Fridges
C. The Widespread Need for Fridges
D. The Days Without the Fridge
E. The Waste of Energy Caused by Fridges
F. The Fridge"s Contribution to Commerce
D
[解析] 第二段主要讲的是在20世纪50年代没有冰箱时作者的童年生涯,那时虽然没有冰箱,但零售商、肉贩、面包师、送冰人等都会送货上门,一周会去两三次,所以人们既能吃上新鲜的食物,也不会浪费。
5. Before fridges came into use, it was still possible for people to have fresh foods because
5.
A. milk, meat, vegetables, etc. were delivered
B. it has promoted the sales of many kinds of commodities
C. a new, economical way to preserve food
D. most kids like iced soft drinks
E. something every housewife needs
F. produced by the fridge when it is working
A
[解析] 第二段表明,在没有冰箱的年月中,牛奶、肉类、蔬菜等都有专门的商贩派送,所以人们依然能得到新鲜的食物。