The new study about water shortage is taken by ______. [br] According to the stu

游客2024-06-29  7

问题 The new study about water shortage is taken by ______. [br] According to the study, the long-term solutions to water problem are ______.

选项 A、to use water for more than one purpose
B、to use less water of agriculture
C、to control the population growth
D、all above

答案 D

解析 解决水资源短缺的方法ABC文中都有提及,所以应选D选项。
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