2. 外语
  3. According to World Health Organization, how many people are killed by outdoor air pollution? Land can be polluted by ______ fro

According to World Health Organization, how many people are killed by outdoor air pollution? Land can be polluted by ______ fro

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问题 According to World Health Organization, how many people are killed by outdoor air pollution?
Land can be polluted by ______ from agriculture.
选项 A、heavy metals
B、pesticides and nitrate-poor fertilizers
C、slurry from livestock
D、rubbish
答案C
解析 细节题。根据题干信息词Land can be polluted定位到第五段第三句话Agriculture can pollute land with pesticides，nitrate-rich fertilizers and slurry from livestock，即：来自农业的杀虫剂、富含硝酸盐的化肥以及家畜带来的泥浆都会污染土地，故选C。
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