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2012
鍏ㄥ浗鍚勫湴妯℃嫙鍒嗙被姹囩紪鐞嗭細缁熻涓庢鐜?/p>
銆愭禉姹熺渷瀹佹尝鍥涗腑
2012
灞婇珮涓変笂瀛︽湡绗笁娆℃湀鑰冪悊銆?/p>
鏌愭牎鏈夊笀鐢?/p>
2000
鍚嶏紝
浠庝腑闅忔満鎶藉彇
200
鍚嶈皟鏌ヤ粬浠殑灞呬綇鍦颁笌瀛︽牎鐨勮窛绂伙紝鍏朵腑涓嶈秴杩?/p>
1000
绫崇殑鍏辨湁
10
浜猴紝涓嶈秴杩?/p>
2000
绫冲叡
鏈?/p>
30
浜猴紝鐢辨浼拌璇ユ牎鎵�鏈夊笀鐢熶腑锛屽眳浣忓湴鍒板鏍＄殑璺濈鍦?/p>
]
2000
,
1000
(
绫崇殑鏈?/p>
_____________
浜?/p>
銆愮瓟妗堛�?/p>
200
銆愭禉姹熺渷瀹佹尝鍥涗腑
2012
灞婇珮涓変笂瀛︽湡绗笁娆℃湀鑰冪悊銆戦殢鏈哄彉閲?/p>
飦?/p>
鐨勬鐜囧垎甯冭寰嬩负
)
4
,
3
,
2
,
1
(
)
1
(
)
(
飥?/p>
飥?/p>
飥?
飥?/p>
n
n
n
a
n
P
飦?/p>
锛屽叾涓?/p>
a
鏄父鏁帮紝鍒?/p>
飥?/p>
飥?/p>
飥?/p>
)
2
5
2
1
(
飦?/p>
P
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銆愮瓟妗堛�?
6
5
銆愬洓宸濈渷瀹滃甯傞珮涓?/p>
2011
灞婇珮涓夎皟鐮旂悊銆?/p>
璁炬煇姘旇薄绔欏ぉ姘旈鎶ュ噯纭巼涓?/p>
9
.
0
锛?/p>
鍒欏湪
4
娆￠鎶?/p>
涓伆鏈?/p>
3
娆￠鎶ュ噯纭殑姒傜巼鏄?/p>
(A) 0.2876 (B) 0.0729 (C) 0.3124 (D) 0.2916
銆愮瓟妗堛�?/p>
D
銆愬洓宸濈渷缁甸槼鍗楀北涓
2012
灞婇珮涓変節鏈堣瘖鏂悊銆戝湪鍚湁
30
涓釜浣撶殑鎬讳綋涓紝鎶藉彇涓�涓閲?/p>
涓?/p>
5
鐨勬牱鏈紝鍒欎釜浣?/p>
a
琚娊鍒扮殑姒傜巼涓?/p>
A
锛?
30
1
B
锛?/p>
6
1
C
锛?/p>
5
1
D
锛?/p>
6
5
銆愮瓟妗堛�?/p>
B
銆愭睙瑗跨渷璧ｅ窞甯?/p>
2012
灞婁笂瀛︽湡楂樹笁鏈熸湯銆?/p>
涓�涓鐞冭繍鍔ㄥ憳鎶曠涓�娆″緱
3
鍒嗙殑姒傜巼涓?/p>
a
锛屽緱
2
鍒嗙殑姒傜巼涓?/p>
b
锛屼笉寰楀垎鐨勬鐜囦负
c
锛?/p>
a
銆?/p>
b
銆?/p>
(0
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c
飪?/p>
锛?/p>
锛屽凡鐭ヤ粬鎶曠涓�娆″緱鍒嗙殑鏁板鏈熸湜涓?/p>
2
锛堜笉璁″叾瀹冨緱鍒嗘儏鍐碉級
锛屽垯
ab
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1
48
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1
24
C
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1
12
D
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1
6
銆愮瓟妗堛�?/p>
D
銆愭睙瑗跨渷璧ｅ窞甯?/p>
2012
灞婁笂瀛︽湡楂樹笁鏈熸湯銆?/p>
涓�涓洅瀛愬唴閮ㄦ湁濡傚浘鎵�绀虹殑鍏釜灏忔牸瀛愶紝
鐜版湁妗斿瓙锛岃嫻鏋滃拰棣欒晧鍚勪袱涓紝灏嗚繖鍏釜姘存灉闅忔満鏀惧叆杩欏叚涓牸瀛愰噷锛屾瘡涓牸瀛愭斁涓�涓紝鏀?
濂戒箣鍚庢瘡琛屻�佹瘡鍒楃殑姘存灉绉嶇被鍚勪笉鐩稿悓鐨勬鐜囨槸
A
.
2
15
B
.
2
9
C
.
1
5
D
.
1
3
銆愮瓟妗堛�?/p>
A
銆愭渤鍗楃渷閮戝窞甯?/p>
2012
灞婇珮涓夌涓�娆¤川閲忛娴嬨�?/p>
濡傚浘鎵�绀猴紝
鍦ㄤ竴涓竟闀夸负
1
鐨勬鏂瑰舰
AOBC
鍐咃紝
鏇茬嚎
2
x
y
飥?/p>
鍜屾洸绾?/p>
x
y
飥?
鍥存垚涓�涓彾褰㈠浘锛堥槾褰遍儴鍒嗭級
锛屽悜姝ｆ柟褰?/p>
AOBC
鍐呴殢鏈烘姇涓�鐐癸紙璇?/p>
鐐硅惤鍦ㄦ鏂瑰舰
AOBC
鍐呬换浣曚竴鐐规槸绛夊彲鑳界殑锛?/p>
锛屽垯鎵�鎶曠殑鐐硅惤鍦ㄥ彾褰㈠浘鍐呴儴鐨勬鐜囨槸