Customers seem to have been quite contented with the features of the new mobile phone_______in July.
A. introduce
B. introduced
C. introducing
D. introduction
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A more _______, strategic view of global sourcing is starting to emerge.
A. enlightened
B. enlightener
C. enlighten
D. enlightenment
()观点认为人是理性的,自私自利的。人的本性就是谋求自身经济利益的最大。
若采用等概率原则,各方案每种状态的概率为1/3,则该公司应选取的方案为()。