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观察右图根据规律,从2008到2010,箭头方向依次为( ) A.↓→ B.→↑...
观察右图根据规律,从2008到2010,箭头方向依次为( )
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A.↓→
B.→↑
C.↑→
D.→↓
考点分析:
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