问题
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Travelers now believe that the root cause for failures of British railway is[A] its st
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What is the most common circumstance of crash with female pilots?A.Mechanical failure and
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● The (74) scheme in a database system is responsible for the detection of failures and fo
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Failure of fuel injection is usually due to trouble in the ()A.exhaust valvesB.cooling wa
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According to the author, a common cause of failure in business and family relationships is
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Which of the following is NOT a part of the traditional American spirit?A.Failure is regar
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