A.生長(zhǎng)發(fā)育是連續(xù)過(guò)程 B.小兒神經(jīng)系統(tǒng)發(fā)育相對(duì)較晚 C.小兒動(dòng)作發(fā)育依次為抬頭、坐、走 D.有個(gè)體差異 E.小兒前6個(gè)月發(fā)育最快
A.55cm B.65cm C.75cm D.85cm E.112cm
A.58cm B.50cm C.48cm D.44cm E.34cm