A.12%~15% B.16%~20% C.25%~35% D.45%~50% E.55%~65%
A.1歲 B.3歲 C.4歲 D.2歲 E.5歲
A.前3個(gè)月的增長(zhǎng)約等于后9個(gè)月的增長(zhǎng) B.前6個(gè)月的增長(zhǎng)等于后6個(gè)月的增長(zhǎng) C.前6個(gè)月平均每月增長(zhǎng)0.7kg,3cm;后6個(gè)月平均每月增長(zhǎng)0.25kg,1cm D.平均每月增長(zhǎng)0.5kg,2cm E.前9個(gè)月的增長(zhǎng)等于后3個(gè)月的增長(zhǎng)