选择题:— David injured his leg playing football yesterday

题目内容:

— David injured his leg playing football yesterday.— Really? ______?
(A) Who did that
(B) What.s wrong with him
(C) How did that happen
(D) Why was that
参考答案:

1960年美国著名管理学家西蒙(H. A. Simon)在他的著作《管理决策新科学》中,明确提出“管

1960年美国著名管理学家西蒙(H. A. Simon)在他的著作《管理决策新科学》中,明确提出“管理就是决策”。

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