A-A+
In the first paragraph the author argues that
问题详情
In the first paragraph, the author argues that pollution_________
A．has increased since the eighties
B．is caused by human self-interest
C．is at its worst in industrialized countries
D．results from poor relations between nations请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
【线索词】mefirstparagraph【定位处】首段第二句【解析】选[B]。该段第二句综述了造成污染的原因，其中的…theresultofpoorgovernmentplanninginmanydevelopingnationsortheshort—sighted，selfishpolicies…指出，其原因是不发达国家政府的不合理规划或是发达国家的目光短浅和自私的政策，而这些都是人为因素，且是为了人类自己的利益，故[B]为答案。【设题处】因果处设题
