问题补充：
1.[单选题]项目的现金流量图如下图所示，则项目的净现值为（ ）。A.A(P/F,i,1) +A(P/F,i,2)+A(P/F,i,4)+A( P/A,i,n-1)+A(P/F,i,n) B.A(P/F,i,1)+A(P/F,i,2)+A(P/F,i,4)+A( P/A ,i,n -1)(P/F,,i,4)+A(P/F,i,n) C.A(P/F,i,1)+A(P/F,i,2)+A(P/F,i,4)+A(P/A,i，n-5)(P/F,i,4)+A(P/F,,i,n) D.A(P/F,i,1)+A(P/F,i,2)+A(P/F,i,4)+A( P/A,i,n-5)(P/F,i,5)+A(P/F,i,n)ABCD
答案：
参考答案：C
参考解析：无
项目的现金流量图如下图所示 则项目的净现值为。A.A(P/F i 1)+A(P/F i 2)+A(P/F i 4)+A(P/A i n-1)+A(
