娴欐睙鐪佹澀宸炲競
2019
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鍙婄瓟妗?/p>
涓�銆佷粩缁嗛�変竴閫夛紙鏈鏈?/p>
10
涓皬棰橈紝姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級
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1
锛庝笅鍒楁墜鏈鸿蒋浠跺浘鏍囦腑锛屽睘浜庝腑蹇冨绉扮殑鏄紙
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銆愬師鍒涖�?/p>
2
锛庝笅鍒楄绠楁纭殑鏄紙
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A
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X
2
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6
B
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路
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3
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3
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3
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D
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6
Y
3
銆愬師鍒涖�?/p>
3
锛庡凡鐭ヤ袱鍦嗗崐寰勫垎鍒槸鏂圭▼
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2
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2
锛屽垯涓ゅ渾浣嶇疆鍏崇郴鏄紙
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A
锛庡鍒?/p>
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鐩镐氦
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锛庡唴鍒?/p>
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锛庡绂?/p>
銆?/p>
2018
骞磋タ婀栧尯涓嫙鍗锋敼缂栥�?/p>
4
锛庡鍥撅紝鏄煇浜ら�氬湴鍥捐矾绾匡紝鍏朵腑
AB
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130
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105
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C
鐨勫害鏁颁负锛?/p>
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銆愬師
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A
锛?/p>
155
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125
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C
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140
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D
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135
掳
5
锛庝笅鍒楀懡棰樹腑鏄亣鍛介鐨勬槸锛?/p>
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A
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C
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D
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y=
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0
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x
鐨勫澶ц�屽噺灏戙�?/p>
6
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6
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3
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2
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1
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1
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2
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2
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x
y
涓婄殑姒傜巼鏄紙
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銆愬師鍒涖�?/p>
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锛?
10
1
B
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6
1
C
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15
2
D
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5
1
7
锛庡鍥炬墍绀猴紝鈻?/p>
ABC
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鐨勫�间负锛?/p>
锛?/p>
銆?/p>
2018
骞村唴姹熶腑鑰冨嵎鏀圭紪銆?/p>
A
锛?/p>
5
5
B
锛?/p>
5
5
2
C
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5
2
2
D
锛?/p>
5
10
B
C
A
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7
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4
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