A.邊長(zhǎng)2cm,厚0.6cm B.邊長(zhǎng)2cm,厚0.4cm C.邊長(zhǎng)2cm,厚0.5cm D.邊長(zhǎng)2.5cm,厚0.2cm
A.菱形塊 B.長(zhǎng)方塊 C.正方塊 D.三角塊
A.長(zhǎng)方片 B.柳葉片 C.秋葉片 D.象眼片