数学家高斯少年时自己发现了用首尾相加,将连加变为乘法的方法,快速解决l—100的连加问题是一种()。
A.真创造
B.假创造
C.种创造
D.类创造
参考答案:D
Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria()is not a project selection method.
A.Benefit contribution
B.Expert judgment
C.Scoring models
D.Flowcharting
对于增值税的一般纳税人向农业生产者购买的免税农业产品,或者向小规模纳税人购买的农产品,准予按照买价和17%的扣除率计算进项税额。( )