Look! I can make a shadow ____. Its ears are long.
一个共有____本?
64本 32本
“富士山、樱花、和服、相扑…”等词汇,让我们联想到的国家是( )
(1 )三点确定一个圆;
(2 )平分弦的直径垂直于弦;
(3 )相等的圆心角所对的弧相等;
(4 )正五边形是轴对称图形.