A.傳統(tǒng)產(chǎn)業(yè) B.新興產(chǎn)業(yè) C.高新技術(shù)產(chǎn)業(yè)
A.1996 B.1997 C.1998 D.1999
A.1986 B.1987 C.1988 D.1989