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butitisthirs的优选攻略

阅读表达;阅读短文，根据要求完成下面各个小题。Theworldisnothungry，butitisthirs...

阅读表达;阅读短文，根据要求完成下面各个小题。Theworldisnothungry，butitisthirs...
问题详情：阅读表达;阅读短文，根据要求完成下面各个小题。Theworldisnothungry，butitisthirsty．Itseemsstrangethatnearly3／4oftheearthiscoveredwithwaterwhilewesayweareshortof（短缺）water．Why？Becauseabout97％ofwaterontheearthisseawaterwhichwecan'tdrinkoruseforwateringpla...
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