单选题：What will happen in 2030 according to the passage?

题目分类：专四
题目类型：单选题
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题目内容：

What will happen in 2030 according to the passage? A．The world will need 60% more food．
B．The world will need 60% more fresh water．
C．The world's population will increase 17%．
D．Fresh water will be in short supply in many countries．

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对考生文件夹下WORD．docx文档中的文字进行编辑、排版和保存，具体要求如下：【文档开始】第二代计算机网络——多个计算

对考生文件夹下WORD．docx文档中的文字进行编辑、排版和保存，具体要求如下：【文档开始】第二代计算机网络——多个计算机互联的网络20世纪60年代末出现了

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