Câu 136: GMAT Section 3 Verbal Ability: Section Three Verbal Ability

Which of the following, best completes the passage below?At last months symposium on the increasing air pollution affecting the Beaumont forest, most participating members favored uniform controls on the quality of exhaust fumes, whether of not specific environmental damage could be attributed to a particular source of fumes. What must, of course, be shown, in order to avoid excessively restrictive controls, is that __________ .

1. A. any uniform controls that are adopted are likely to be implemented without delay
2. B. environmental damage already inflicted on the Beaumont forest is reversible
3. C. the members favoring uniform controls are those representing bodies that generate the largest quantities of exhaust fumes
4. D. all of any given pollutant that is to be controlled actually reaches Beaumont forest at present
5. E. any substance to be made subject to controls can actually cause environmental damage — đáp án hiện tại