为什么我觉得这个题目选E呢??
According to the passage, which of the following statements about sulfur dioxide and nitrogen oxide outputs is true?
A. Older production technologies cannot be adapted so as to reduce production of these outputs as waste products. can not be adapted 不对,文章说不愿意,不是不能
B. Under the most recent environmental regulations, industrial plants are no longer permitted to produce these outputs.
C. Although these outputs are environmentally hazardous, some plants still generate them as waste products despite the high compliance costs they impose.
文章中说
older production
technologies often
continue to generate toxic wastes
that were not regulated when the
(30 ) technology was first adopted.
New regulations have imposed
extensive compliance costs on
companies still using older
industrial coal-fired burners that
(35) generate high sulfur dioxide and
nitrogen oxide outputs, 是说regulation在这些老工厂上加费用,与c不同把
D. Many older plants have developed innovative technological processes that reduce the amounts of these outputs generated as waste products.
E. Since the production processes that generate these outputs are less costly than alternative processes, these less expensive processes are sometimes adopted
despite their acknowledged environmental hazards.
E说明了老工厂不愿意换的原因,好像挺对的。
是不是请nn再讨论下????
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