{{B}}Shrinking Water Supply Poses Threat
to Peace{{/B}} "Water, which is essential for life, costs nothing. On the other hand, diamonds, which are essential for nothing, cost a lot." Unfortunately, the world has changed considerably since an 18th century economist made this remark. What was true over 200 years ago is certainly no longer true now, in a number of countries people pay as much for water in their homes as they do for electricity. Like health, we ignore water when we have it — unless there are floods, of course. Once there is a threat to our water supply, however, water can quickly become the only thing that matters. We know only too well that, without water, there can be no life. The situation is now becoming so bad that environmentalist feel it may be necessary to shock the A. The increase of population. B. The use of washing machines. C. The use of flush lavatories. D. The popularity of swimming pools. 更多"{{B}}第二篇{{/B}}"的相关试题: [单项选择]{{B}}第二篇{{/B}}
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