2. 外语
  3. A. milk, meat, vegetables, etc. were delivered B. it has promoted the sales of many kinds of commodities C. a new, economical wa

A. milk, meat, vegetables, etc. were delivered B. it has promoted the sales of many kinds of commodities C. a new, economical wa

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问题 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
The invention of the fridge has not provided______.
选项
答案C
解析 第三段第一句提到，冰箱的发明对食物保鲜的贡献比较小，它保存食物的方法并不新颖、经济，故选C。
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