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【单选题】
According to Contingency theory, ___ conclude that PDMs perform well when the situation is either very favourable or very unfavorable to the leader.A.
F E Fiedler
B.
Warren Bennis
C.
John Adair
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【单选题】已知3个字符为：a、X和5，按它们的ASCII码值升序排序，结果是
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【简答题】选词填空。 go off, run off, by the time, on time 1. _____ I got back to school, the bell had already rung. 2. My alarm clock didn't _____ this morning. 3. I got up late and I had to _____ to the bus ...