计算偿债基金系数可根据年金现值系数求倒数确定。()
参考答案:错
解析:
计算偿债基金系数可根据年金终值系数求倒数确定。
We are sorry to inform you that the shipment is not ______ the standard stipulated in the contract.
A.into B.up toC.according to D.instead of
混凝作用:()作用、()作用、表面接触作用、()作用。