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题库 / Prep2007E1-CR-61
Which of the following best completes the passage below?
At a recent conference on environmental threats to the North Sea, most participating countries favored uniform controls on the quality of effluents, whether or not specific environmental damage could be attributed to a particular source of effluent. What must, of course, be shown, in order to avoid excessively restrictive controls, is that __________.
any uniform controls that are adopted are likely to be implemented without delay
any substance to be made subject to controls can actually cause environmental damage
the countries favoring uniform controls are those generating the largest quantities of effluents
all of any given pollutant that is to be controlled actually reaches the North Sea at present
environmental damage already inflicted on the North Sea is reversible
在最近一次关于北海环境威胁的会议上，大多数参与国都赞成对污水质量进行统一控制，无论具体的环境损害是否可归因于特定的污水来源。 当然，为了避免过度限制性的控制，必须显示的是
B 任何受限制的排放物是不是真的会导致环境污染？→符合题意 如果没造成污染 但是被控制了 就是过度控制。
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