A-A+
What effect will the increased use of DME inst
问题详情
What effect will the increased use of DME instead of diesel fuel probably have?
A.It will reduce the amount of pollutants in the air.
B.It will increase the amount of unpleasant odors from vehicles.
C.It will eventually destroy the ozone layer.
D.It will reduce the cost of running large vehicles.请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:女士提到DME不会破坏臭氧层,是environmentally friendly。男士疑惑在引擎中燃烧会不会污染空气,女士说道:“它不会释放出比柴油(diesel fuel)更多的污染物。”由此可知选项A就是正确答案。