大全-14-2

2.       Woodsmoke contains dangerous toxins that cause changes in human cells. Because woodsmoke presents such a high health risk, legislation is needed to regulate the use of open-air fires and wood-burning stoves.

Which of the following, if true, provides the most support for the argument above?

(A) The amount of dangerous toxins contained in woodsmoke is much less than the amount contained in an equal volume of automobile exhaust.无关比较对象

(B) Within the jurisdiction covered by the proposed legislation, most heating and cooking is done with oil or natural gas.无关

(C) Smoke produced by coal-burning stoves is significantly more toxic than smoke from wood-burning stoves.无关比较对象

(D) No significant beneficial effect on air quality would result if open-air fires were banned within the jurisdiction covered by the proposed legislation.反对（E）

(E) In valleys where wood is used as the primary heating fuel, the concentration of smoke results in poor air quality.

木烟对身体有害，结论：要立法限制木烟的使用。加强.E讲到木烟对空气污染不好

是否是out of scope 因为论据讲的是木烟对身体有害才要立法限制使用

谢谢

smoke leads to poor air quality  LEADS TO we should set up regulations to ban wood-burning stoves.

请教 如何这样支持 会不会out of scope 啊

这跟原文的论据没有什么相关啊

谢谢