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2011-09-15 14:28:00   来源：网络整理    双击单词自动翻译

　　Which of the following, if a realistic possibility, would cast the most serious doubt on the prospects for success of the corporation’s plan?

　　(A) The dogs will form an uncontrollable pack.

　　(B) The dogs will require training to learn to herd the geese.

　　(C) The dogs will frighten away foxes that prey on old and sick geese.

　　(D) It will be necessary to keep the dogs in quarantine for 30 days after importing them.(A)

　　(E) Some of the geese will move to the pond of another corporation in order to avoid being herded by the dogs.