2013
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涓�銆侀�夋嫨棰?/p>
1
銆佷笅鍒楀浘涓槾褰遍儴鍒嗛潰绉笌绠楀紡
2
1
3
1
2
4
2
飥?/p>
飪?/p>
飪?
飥?/p>
飥?/p>
飥?/p>
飪?/p>
飪?/p>
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飪?
鐨勭粨鏋滅浉鍚岀殑鏄�︹�︹�︹�︹�︹�︼紙
锛?/p>
2
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濡傛灉鍏充簬
x
鐨勬柟绋?/p>
2
2
3
0
x
ax
a
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鑷冲皯鏈変竴涓鏍癸紝鍒欏疄鏁?/p>
a
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
A
銆?/p>
2
2
飥?/p>
飥?/p>
飥?/p>
a
B
銆?/p>
2
3
飩?/p>
飥?/p>
a
C
銆?/p>
2
3
飩?/p>
飥?/p>
飥?/p>
a
D
銆?/p>
2
3
飩?/p>
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a
3
銆?/p>
P
鏄嚫鍥涜竟褰㈠唴鐨勪竴鐐癸紝
P
涓庡洓涓《鐐硅繛鎺ュ緱鍒扮殑鍥涙潯绾挎鐨勯暱鍒嗗埆涓?/p>
1
锛?/p>
2
锛?/p>
3
锛?/p>
4
銆傞偅涔堣繖涓?/p>
鍥涜竟褰㈢殑闈㈢Н鐨勬渶澶у�间负
(
)
A
銆?/p>
10.5
B
銆?/p>
12
C
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12.5
D15
4
銆佽锝侊紝锝傦紝锝冨垎鍒负鈻筹肌锛迹鐨勪笁杈圭殑闀匡紝涓?/p>
a
a
b
b
a
b
c
飥?/p>
飥?/p>
飥?/p>
飥?/p>
锛屽垯瀹冪殑鍐呰鈭狅肌銆佲垹锛㈢殑鍏崇郴
鏄紙
锛?/p>
锛?/p>
A
锛夆垹
B
锛?鈭?/p>
A
锛?/p>
B
锛夆垹
B
锛?鈭?/p>
A
锛?/p>
C
锛夆垹
B
锛?鈭?/p>
A
锛?/p>
D
锛変笉纭畾
5
銆佹弧瓒?/p>
2007
3
飥?/p>
飥?/p>
飥?/p>
飥?
x
x
y
鐨勬鏁存暟鏁板锛?/p>
x
锛?/p>
y
锛?/p>
锛?/p>
锛?/p>
锛?/p>
A
锛夊彧鏈変竴瀵?/p>
锛?/p>
B
锛夋伆鏈変袱瀵?/p>
锛?/p>
C
锛夎嚦灏戞湁涓夊
锛?/p>
D
锛変笉瀛樺湪
6
銆佸凡鐭?/p>
锛?/p>
cosA
锛渟in80掳锛屽垯閿愯
A
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
锛?/p>
A
锛?0掳锛?/p>
A
锛?0掳
锛?/p>
B
锛?0掳锛?/p>
A
锛?0掳
锛?/p>
C
锛?0掳锛?/p>
A
锛?/p>
60
锛?/p>
D
锛?0掳锛?/p>
A
锛?0掳
7
銆佸叧浜?/p>
x
鐨勬柟绋?
2
1
1
x
a
x
飥?/p>
飥?/p>
飥?/p>
鐨勮В鏄鏁帮紝鍒?/p>
a
鐨勫彇鍊艰寖鍥存槸
锛?/p>
8
銆佸鍥撅紝鎶涚墿绾?/p>
2
y
ax
bx
c
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飥?/p>
飥?/p>
涓?/p>
x
杞寸殑涓�涓氦鐐?/p>
A
鍦ㄧ偣锛?/p>
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0
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-1
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0
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涓ょ偣锛?/p>
锛岄《鐐?/p>
C
鏄煩褰?/p>
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a
鐨勫彇鍊艰寖鍥?/p>
鏄?/p>
锛?/p>
9
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瀵逛簬婊¤冻
2
x
飩?/p>
鐨勬墍鏈夊疄鏁?/p>
x
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浣夸笉绛夊紡
2
1
2
p
px
p
x
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鎭掓垚绔嬶紝
鍒?/p>
p
鐨勫彇鍊艰寖鍥翠负
锛?/p>
锛?/p>
A
锛?/p>
1
p
飩?/p>
B
锛?/p>
1
p
飥?/p>
鎴?/p>
1
p
飥?/p>
飥?/p>
C
锛?/p>
3
p
飥?/p>
鎴?/p>
1
p
飥?/p>
飥?/p>
D
锛?/p>
3
p
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鎴?/p>
1
p
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10
銆佸鍥撅紝璁颁簩娆″嚱鏁?/p>
1
2
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飥?/p>
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x
y
鐨勫浘璞′笌
x
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A
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OA
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n
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璁?
鍒嗙偣鍒嗗埆涓?/p>
P
1
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P
2
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鈥︼紝
P
n
-
1
锛岃繃姣忎釜鍒嗙偣浣?/p>
x
杞寸殑鍨傜嚎锛?/p>
鍒嗗埆涓庤鍥捐薄浜や簬鐐?/p>
Q
1
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Q
2
锛屸�︼紝
Q
n
-
1
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鍐嶈鐩磋涓夎褰?/p>
OP
1
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1
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P
1
P
2
Q
2
锛屸�︾殑闈㈢Н鍒嗗埆涓?/p>
S
1
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2
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3
2
1
2
1
n
n
S
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锛?
3
2
2
2
4
n
n
S
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1
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+
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n
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1
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n
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W
鏈�鎺ヨ繎鐨勫父鏁版槸锛?/p>
锛?/p>
锛?/p>
A
锛?
3
2
锛?/p>
B
锛?/p>
2
1
锛?/p>
C
锛?/p>
3
1
锛?/p>
D
锛?/p>
4
1
11
銆?/p>
濡傚浘
,
宸茬煡绛夎竟
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澶栨湁涓�鐐?/p>
P
锛?/p>
P
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鍐咃紝璁?/p>
P
鍒?/p>
B
C
銆?/p>
CA
銆?/p>
AB
鐨勮窛绂诲垎鍒负
1
2
3
,
,
h
h
h
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婊¤冻
1
2
3
6
h
h
h
飥?/p>
飥?/p>
飥?/p>
锛岄偅涔堢瓑杈?/p>
ABC
飦?/p>
鐨勯潰绉负锛?/p>
锛?/p>
A
锛?/p>
4
3
B
锛?/p>
8
3
C
锛?/p>
9
3
D
锛?/p>
12
3
12
銆?/p>
濡傚浘锛?/p>
鈻?/p>
ABC
琚?/p>
DE
銆?/p>
FG
鍒嗘垚闈㈢Н鐩哥瓑鐨勪笁閮ㄥ垎
锛堝嵆
锛?/p>
锛?/p>
涓?/p>
DE
鈭?/p>
FG
鈭?/p>
BC
锛?/p>
BC
锛?
锛?
FG
锛?/p>
DE
锛濓紙
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
绗?/p>
11
棰樺浘
锛?/p>
1
h
锛?/p>
锛?/p>
锛?/p>
2
h
3
h