题目:
The type of contract where the buyer incurs opportunity cost but little or no additional cost risk is called ().
A.fixed-price with incentive
B.firm-fixed-price
C.fixed-price with economic price adjustment
D.fixed-price with right of renewal
答案:
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参考答案:B解析: Load事件是在表单对象建立之前引发的,即运行表单时,先引发表单的Load事件,再引发表单的Init事件。Init事件是在对象建立时引发的,在表单对象的Init事件引发之前,将先引发它所包含的控件对...