标题: 请教！！OG12 11 [打印本页] 作者: 柠檬麦胖兜 时间: 2011-8-12 01:47 标题: 请教！！OG12 11 Wood smoke contains dangerous toxins that cause changes in human cells.Because wood smoke presents such a high health risk ,legislation is needed to regulate the use of open-air fires and wood-burning stoves. (B)Within the jurisdiction covered by the proposed legislation,most heating and cooking is done with oil and natural gas. 能否有人帮忙翻译一下B选项？ 这个选项是如何suggests less of need for legislation的？作者: jackchr 时间: 2011-8-12 08:21
题目中的信息为 the danger of wood smoke 燃烧木头产生的烟雾
选项B指出辖区内的供暖和烧饭用的是油和天然气 heating and cooking is done with oil and natural gas 所以不会产生上述的烟雾