每张图纸都必须绘制会签栏,会签栏的位置位于图纸的右下角。
参考答案:错
按收益保障性分类,结构化金融衍生产品可分为保本型和保证最低收益型产品。()
----- My son was admitted to a key university last year.
----- Congratulations! His hard work finally ________,
A.paid for
B.paid off
C.paid back
D.paid attention