1
銆佹嵁鎶ラ亾锛?/p>
6
鏈?/p>
13
鏃ョぞ浼氬悇鐣屽悜姹跺窛鍦伴渿鐏惧尯鎹愭杈?/p>
455.02
浜垮厓锛庡啓鎴愮瀛﹁鏁版硶鏄?/p>
2
銆佸鍥?/p>
M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
锛屽垯鍦嗗績
M
鐨勫潗鏍囨槸
3
銆佸叧浜?/p>
x
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2
(
1)
1
0
m
x
mx
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鏈変袱涓笉鐩哥瓑鐨勫疄鏁版牴锛屽垯
m
鐨勫彇鍊艰寖鍥?/p>
鏄?/p>
锛?/p>
4
銆佸鍥撅紝鏄煇宸ヤ欢鐨勪笁瑙嗗浘锛屽叾涓渾鐨勫崐寰勪负
10
cm
锛岀瓑鑵颁笁瑙掑舰鐨勯珮涓?/p>
30
cm
锛屽垯姝ゅ伐
浠剁殑琛ㄩ潰绉槸
_______
5
銆佸鍥?/p>
M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
锛屽垯鍦嗗績
M
鐨勫潗鏍囨槸
姝ｆ柟褰?/p>
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1
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1
C
1
O
锛?/p>
A
2
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2
C
2
C
1
锛?/p>
A
3
B
3
C
3
C
2
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鎸夊鍥?/p>
9
鎵€绀虹殑鏂瑰紡鏀剧疆锛庣偣
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1
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2
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A
3
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1
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3
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x
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B
1
(1
锛?/p>
1)
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2
(3
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2)
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L
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n
鐨勫潗鏍囨槸
___________
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6
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ABCD
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3
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1
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AOD
鐨勯潰绉负
7
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1
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2
锛?/p>
0
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1
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1
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锛?/p>
8
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2
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ABC
锛?/p>
45
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D
鐨勫潗鏍囦负
銆?/p>
9
锛庡鍥炬墍绀猴紝宸茬煡锛氱偣
(0
0)
A
锛?/p>
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(
3
0)
B
锛?/p>
锛?/p>
(0
1)
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渚濇浣滅瓑杈逛笁瑙掑舰锛屼娇涓€杈瑰湪
x
杞翠笂锛屽彟涓€涓《鐐瑰湪
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鍑虹殑绛夎竟涓夎褰㈠垎鍒槸绗?/p>
1
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1
1
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2
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1
2
2
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A
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10
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2
4
4
3
(1
)
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1
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x
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飥?/p>
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飥?/p>
锛岀劧鍚庨€夊彇涓€涓悎閫?/p>
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鐨?/p>
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x
M
B
A
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C
A
D
O
C
B
y
O
A
D
C
(B)
O
y
x
(
A
)
A
1
C
1
1
2
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A
2
A
3
B
3
B
2
B
1
1
銆佹嵁鎶ラ亾锛?/p>
6
鏈?/p>
13
鏃ョぞ浼氬悇鐣屽悜姹跺窛鍦伴渿鐏惧尯鎹愭杈?/p>
455.02
浜垮厓锛庡啓鎴愮瀛﹁鏁版硶鏄?/p>
2
銆佸鍥?/p>
M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
锛屽垯鍦嗗績
M
鐨勫潗鏍囨槸
3
銆佸叧浜?/p>
x
鐨勪竴鍏冧簩娆℃柟绋?/p>
2
(
1)
1
0
m
x
mx
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鏈変袱涓笉鐩哥瓑鐨勫疄鏁版牴锛屽垯
m
鐨勫彇鍊艰寖鍥?/p>
鏄?/p>
锛?/p>
4
銆佸鍥撅紝鏄煇宸ヤ欢鐨勪笁瑙嗗浘锛屽叾涓渾鐨勫崐寰勪负
10
cm
锛岀瓑鑵颁笁瑙掑舰鐨勯珮涓?/p>
30
cm
锛屽垯姝ゅ伐
浠剁殑琛ㄩ潰绉槸
_______
5
銆佸鍥?/p>
M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
锛屽垯鍦嗗績
M
鐨勫潗鏍囨槸
姝ｆ柟褰?/p>
A
1
B
1
C
1
O
锛?/p>
A
2
B
2
C
2
C
1
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A
3
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3
C
3
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2
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鎸夊鍥?/p>
9
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1
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2
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A
3
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1
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2
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3
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鈥﹀垎鍒湪鐩寸嚎鍜?/p>
x
杞翠笂锛?/p>
宸茬煡鐐?/p>
B
1
(1
锛?/p>
1)
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2
(3
锛?/p>
2)
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鍒欑洿绾?/p>
L
鐨勮В鏋愬紡鏄?/p>
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n
鐨勫潗鏍囨槸
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6
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锛庡垯鍥句腑闃村奖閮ㄥ垎鎵€琛ㄧず鐨勬墖褰?
AOD
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7
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1
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0
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1
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8
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2
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45
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D
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9
锛庡鍥炬墍绀猴紝宸茬煡锛氱偣
(0
0)
A
锛?/p>
锛?/p>
(
3
0)
B
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锛?/p>
(0
1)
C
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渚濇浣滅瓑杈逛笁瑙掑舰锛屼娇涓€杈瑰湪
x
杞翠笂锛屽彟涓€涓《鐐瑰湪
BC
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鍑虹殑绛夎竟涓夎褰㈠垎鍒槸绗?/p>
1
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1
1
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1
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2
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10
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4
4
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锛岀劧鍚庨€夊彇涓€涓悎閫?/p>
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鐨?/p>
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C
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x
(
A
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A
1
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1
1
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3
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6
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13
鏃ョぞ浼氬悇鐣屽悜姹跺窛鍦伴渿鐏惧尯鎹愭杈?/p>
455.02
浜垮厓锛庡啓鎴愮瀛﹁鏁版硶鏄?/p>
2
銆佸鍥?/p>
M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
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M
鐨勫潗鏍囨槸
3
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2
(
1)
1
0
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mx
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m
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4
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10
cm
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30
cm
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浠剁殑琛ㄩ潰绉槸
_______
5
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M
飦?/p>
涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
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銆?/p>
(8
0)
B
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涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
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M
鐨勫潗鏍囨槸
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1
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1
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1
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2
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2
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2
C
1
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3
C
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9
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A
1
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2
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1
(1
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1)
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2
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n
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6
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锛庡垯鍥句腑闃村奖閮ㄥ垎鎵€琛ㄧず鐨勬墖褰?
AOD
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7
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1
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2
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8
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9
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(0
0)
A
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(
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0)
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(0
1)
C
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渚濇浣滅瓑杈逛笁瑙掑舰锛屼娇涓€杈瑰湪
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鐨?/p>
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1
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6
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13
鏃ョぞ浼氬悇鐣屽悜姹跺窛鍦伴渿鐏惧尯鎹愭杈?/p>
455.02
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2
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M
飦?/p>
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杞寸浉浜や簬鐐?/p>
(2
0)
A
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0)
B
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杞寸浉鍒囦簬鐐?/p>
C
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M
鐨勫潗鏍囨槸
3
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x
鐨勪竴鍏冧簩娆℃柟绋?/p>
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(
1)
1
0
m
x
mx
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鏈変袱涓笉鐩哥瓑鐨勫疄鏁版牴锛屽垯
m
鐨勫彇鍊艰寖鍥?/p>
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4
銆佸鍥撅紝鏄煇宸ヤ欢鐨勪笁瑙嗗浘锛屽叾涓渾鐨勫崐寰勪负
10
cm
锛岀瓑鑵颁笁瑙掑舰鐨勯珮涓?/p>
30
cm
锛屽垯姝ゅ伐
浠剁殑琛ㄩ潰绉槸
_______
5
銆佸鍥?/p>
M
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涓?/p>
x
杞寸浉浜や簬鐐?/p>
(2
0)
A
锛?
銆?/p>
(8
0)
B
锛?/p>
涓?/p>
y
杞寸浉鍒囦簬鐐?/p>
C
锛屽垯鍦嗗績
M
鐨勫潗鏍囨槸
姝ｆ柟褰?/p>
A
1
B
1
C
1
O
锛?/p>
A
2
B
2
C
2
C
1
锛?/p>
A
3
B
3
C
3
C
2
锛屸€?/p>
鎸夊鍥?/p>
9
鎵€绀虹殑鏂瑰紡鏀剧疆锛庣偣
A
1
锛?/p>
A
2
锛?/p>
A
3
锛屸€﹀拰鐐?/p>
C
1
锛?/p>
C
2
锛?/p>
C
3
锛?/p>
鈥﹀垎鍒湪鐩寸嚎鍜?/p>
x
杞翠笂锛?/p>
宸茬煡鐐?/p>
B
1
(1
锛?/p>
1)
锛?/p>
B
2
(3
锛?/p>
2)
锛?/p>
鍒欑洿绾?/p>
L
鐨勮В鏋愬紡鏄?/p>
,B
n
鐨勫潗鏍囨槸
___________
锛?/p>
6
銆佸鍥撅紝鐭╁舰
ABCD
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O
飦?/p>
锛屼笖
3
AB
飥?/p>
锛?/p>
1
BC
飥?/p>
锛庡垯鍥句腑闃村奖閮ㄥ垎鎵€琛ㄧず鐨勬墖褰?
AOD
鐨勯潰绉负
7
銆佸凡鐭ヤ竴缁勬暟鎹?/p>
1
锛?/p>
2
锛?/p>
0
锛岋紞
1
锛?/p>
x
鐨勪紬鏁版槸
1
锛屽垯杩欑粍鏁版嵁鐨勬柟宸负
锛?/p>
8
銆佸鍥撅紝鑿卞舰
ABCD
鐨勮竟闀夸负
2
锛屸垹
ABC
锛?/p>
45
掳
鍒欑偣
D
鐨勫潗鏍囦负
銆?/p>
9
锛庡鍥炬墍绀猴紝宸茬煡锛氱偣
(0
0)
A
锛?/p>
锛?/p>
(
3
0)
B
锛?/p>
锛?/p>
(0
1)
C
锛?
鍦?/p>
ABC
鈻?/p>
鍐?/p>
渚濇浣滅瓑杈逛笁瑙掑舰锛屼娇涓€杈瑰湪
x
杞翠笂锛屽彟涓€涓《鐐瑰湪
BC
杈逛笂锛屼綔
鍑虹殑绛夎竟涓夎褰㈠垎鍒槸绗?/p>
1
涓?/p>
1
1
AA
B
鈻?/p>
锛岀
2
涓?/p>
1
2
2
B
A
B
鈻?/p>
锛岀
3
涓?/p>
2
3
3
B
A
B
鈻?/p>
锛屸€︼紝鍒欑
n
涓瓑杈逛笁瑙掑舰鐨勮竟闀跨瓑浜?/p>
锛?/p>
10
銆佸厛鍖栫畝浠ｆ暟寮?/p>
2
2
4
4
3
(1
)
1
1
x
x
x
x
飥?/p>
飥?/p>
飩?/p>
飥?/p>
飥?/p>
飥?/p>
锛岀劧鍚庨€夊彇涓€涓悎閫?/p>
锛庯紟
鐨?/p>
x
浠ｅ叆姹傚€硷紟
鍥?/p>
9
y
x
M
B
A
O
C
A
D
O
C
B
y
O
A
D
C
(B)
O
y
x
(
A
)
A
1
C
1
1
2
B
A
2
A
3
B
3
B
2
B
1