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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
subject to，subject做形容词
表示易受影响的，易遭受的，很可能发生的，如：Flights are subject to delay because of the fog. 由于有雾，航班可能延误。
表示取决于，视……而定，如：The article is ready to publish, subject to your approval. 那篇文章准备好了，可以发表，就等你批准了。
受……支配，服从于，取决于，如：All nuclear installations are subject to international safeguards. 一切核设施均须执行国际防护措施。
subject做动词，subject sb/sth to sth
使经受，使遭受，如：The city was subjected to heavy bombing. 那座城市遭受猛烈轰炸。
使臣服，使顺从，如：The Roman Empire subjected most of Europe to its rule. 罗马帝国把欧洲多数地区置于自己的统治之下。
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