问题
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According to the professor, what are the two tasks that would most likely be included in t
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You are Master of a towing vessel engaged in towing three barges astern.The middle barge o
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It can be inferred that which of the following pairs are the two elements of the "dual inf
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It can be inferred from the last two paragraphs thatA.Steven Spielberg"s family movies are
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Death and taxes are two things in life that every American can be sure _____ .A.ofB.
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Psychologically there are two dangers to be guarded against in old age. One of these is un