______the climate affects the future sustainable agricultural development? ______agriculture is also a factor for the degradati

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问题 ______the climate affects the future sustainable agricultural development?
______agriculture is also a factor for the degradation of environment?

选项 A、 
B、 
C、 
D、 

答案C

解析 题句信息对应于BOOK 3第二段第二句:This, combined with a substantial agricultural sector...,即农业生产过程中的砍伐森林、土壤侵蚀、土壤沙漠化等也是环境恶化的一个重要因素,故选C。
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