Paragraph 5 __________

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

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参考答案

答案解析

本段的主题句为首句。注意到段首句中出现了由转折词but所引导的转折句(段首句／段末句中的转折分句处的句意往往很可能是段落的主题句)，可知世界上绝大多数的冰箱被发现是用在那些气候温和的、富有的国家里，这些国家从气候上说几乎是没有必要使用冰箱，所以借助这部分内容判断E(由冰箱所造成的能源浪费)是答案的最佳选项。

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1 Paragraph 6 __________

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

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2 Before fi-idges came into use, it was still possible for people to have fresh foods because __________.

A．milk, meat, vegetables, etc. were delivered

B．it has promoted the sales of many kinds of commodities

C．foods can be preserved

D．most kids like iced soft drinks

E．every housewife needs food

F．the fridge produced when it is working

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3 The invention of the fridge has not provided a new, economical way in which __________.

A．milk, meat, vegetables, etc. were delivered

B．it has promoted the sales of many kinds of commodities

C．foods can be preserved

D．most kids like iced soft drinks

E．every housewife needs food

F．the fridge produced when it is working

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