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涓�銆侀�夋嫨棰?/p>
锛堟瘡灏忛
5
鍒嗭紝鍏?/p>
40
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1
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0
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y
y
x
y
x
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x
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y
鐨勫洓绉嶄綅缃叧绯诲鍥炬墍绀猴紝鍒?/p>
鍙兘鎴愮珛鐨勬湁
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A
锛?/p>
1
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锛?/p>
2
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C
锛?/p>
3
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D
锛?/p>
4
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濡傚浘锛?/p>
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A
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A
钀藉湪鍥涜竟褰?/p>
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1
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A
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锛?/p>
A
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A
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5
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15
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2
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30
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35
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56
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448
6
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18
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18
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2
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9
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6
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18
锛?
O
x
y
O
x
y
O
x
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x
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锛堢
2
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A
B
C
D
E
1
2