A.102.99% B.104.54% C.105.78% D.106.01%
A.報(bào)告期觀察值與前一時(shí)期觀察值之比減1 B.報(bào)告期觀察值與前一時(shí)期觀察值之比加1 C.報(bào)告期觀察值與某一固定時(shí)期觀察值之比減1 D.報(bào)告期觀察值與某一固定時(shí)期觀察值之比加1