題目列表(包括答案和解析)
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| 2009×2010 |
如圖,在一個(gè)3
方格紙上,若以格點(diǎn)(即小正方形的頂點(diǎn))為頂點(diǎn)畫正方形,在該3
方格紙上最多可畫出的正方形的個(gè)數(shù)是( )個(gè).
A.13 B.14 C.18 D.20
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