Many unsuccessful people regret for their (lose) ___ youth.

To recognize business opportunity is vital for all business. Exploiting the opportunity requires decision-making. Management must decide what type of opportunity to pursue (追求). Decision is also needed when management recognizes a problem. Decision must be made regarding a clear definition of the problem:

But for those two words of encouragement，I would have never won this prize．

B)要不是因为鼓励这两个字，我永远也不可能赢得这个奖项。

C)但是为了鼓励这两个字，我应该早就获得这个奖项了。

D)要不是因为这两个鼓励的字，我永远也不可能赢得这个奖项。

根据以下材料回答46～50：

第46题答案：____

That one is not good; this one is even (bad) ______.

He was (terrible) _____ treated by his boss and so resigned.