A.質(zhì)量因素且固定在基期B.數(shù)量因素且固定在基期C.質(zhì)量因素且固定在報(bào)告期D.數(shù)量因素且固定在報(bào)告期
A.1167.07B.1502.70C.1878.38D.7513.50
A.時(shí)期序列B.時(shí)點(diǎn)序列C.相對(duì)數(shù)時(shí)間序列D.平均數(shù)時(shí)間序列