单选题：Which of the following statements is true about the world's

题目分类：理工类
题目类型：单选题
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题目内容：

Which of the following statements is true about the world's agricultural research funding? A．It is increasing among developed countries.
B．It is decreasing worldwide.
C．Less is demanded from developingcountries.
D．Most of it is spend very efficiently.

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分类：理工类题型：单选题