A.+→
B.→+
C.+→
D.→+
答案:D
A $500 investment and a $1, 500 investment have a combined yearly return of 8.5 percent of the total of the two investments. If the $500 investment has a yearly return of 7 percent, what percent yearly return does the $1, 500 investment have
电子政务的核心内容是()。
A.政府业务信息化
B.政府再造
C.政府治理模式
D.政府服务范式的转变