4986| 18
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是我學(xué)了假外語還是遇到了“賈”老師 |
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點評
其實現(xiàn)在很多小學(xué)題不是靠理論知識,而是看你腦洞有多大?
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點評
,draw a triangle that has two perpendicular sides 畫一個有兩條垂線的三角形
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