2011
骞存櫘閫氶珮绛夊鏍℃嫑鐢熷叏鍥界粺涓�鑰冭瘯锛堝北涓滃嵎锛?/p>
鐞嗙鏁板
鏈瘯鍗峰垎绗?/p>
I
鍗峰拰绗?/p>
II
鍗蜂袱閮ㄥ垎锛屽叡
4
椤碉紝婊″垎
150
鍒嗐�傝�冭瘯鐢ㄦ椂
120
鍒嗛挓锛岃�冭瘯缁撴潫鍚庯紝
灏嗘湰璇曞嵎鍜岀瓟棰樺崱涓�骞朵氦鍥炪�?/p>
娉ㄦ剰浜嬮」锛?/p>
1
锛庣瓟棰樺墠锛岃�冪敓鍔″繀鐢?/p>
0.5
姣背榛戣壊绛惧瓧绗斿皢鑷繁鐨勫鍚嶃�佸骇鍙枫�佸噯鑰冭瘉璇併�佸幙鍖哄拰绉戠被濉?/p>
鍐欏湪绛旈鍗″拰璇曞嵎瑙勫畾鐨勪綅缃笂銆?/p>
2
锛庣
I
鍗锋瘡灏忛閫夊嚭绛旀鍚庯紝鐢?/p>
2B
閾呯瑪鎶婄瓟棰樺崱涓婂搴旈鐩殑绛旀鏍囧彿娑傞粦锛涘闇�鏀瑰姩锛?/p>
鐢ㄦ鐨摝骞插噣鍚庯紝鍐嶉�夋秱鍏朵粬绛旀鏍囧彿锛岀瓟妗堜笉鑳界瓟鍦ㄨ瘯鍗蜂笂銆?/p>
3
锛庣
II
鍗峰繀椤荤敤
0.5
姣背榛戣壊绛惧瓧绗斾綔绛旓紝绛旀蹇呴』鍐欏湪绛旈鍗″悇棰樼洰鎸囧畾鍖哄煙鍐呯浉搴旂殑浣?/p>
缃紝涓嶈兘鍐欏湪璇曞嵎涓婏紱濡傞渶鏀瑰姩锛屽厛鍒掓帀鍘熸潵鐨勭瓟妗堬紝鐒跺悗鍐嶅啓涓婃柊鐨勭瓟妗堬紱涓嶈兘浣跨敤娑?/p>
鏀规恫銆佽兌甯︾焊銆佷慨姝ｅ甫銆備笉鎸夎兘涓婅兘涓嬭姹備綔绛旂殑绛旀鏃犳晥銆?/p>
4
锛庡～绌洪璇风洿鎺ュ～鍐欑瓟妗堬紝瑙ｇ瓟棰樺簲鍐欏嚭鏂囧瓧璇存槑銆佽瘉鏄庤繃绋嬫垨婕旂畻姝ラ銆?/p>
鍙傝�冨叕寮忥細
鏌变綋鐨勪綋绉叕寮忥細
V
Sh
飥?/p>
锛屽叾涓?/p>
S
鏄煴浣撶殑搴曢潰绉紝
h
鏄煴浣撶殑楂樸�?/p>
鍦嗘煴鐨勪晶闈㈢Н鍏紡锛?/p>
S
cl
飥?/p>
锛屽叾涓?/p>
c
鏄渾鏌辩殑搴曢潰鍛ㄩ暱锛?/p>
l
鏄渾鏌辩殑姣嶇嚎闀裤�?/p>
鐞冪殑浣撶Н鍏紡锛?/p>
3
4
3
V
R
飦?/p>
飥?
锛屽叾涓?/p>
R
鏄悆鐨勫崐寰勩�?/p>
鐞冪殑琛ㄩ潰绉叕寮忥細
2
4
S
R
飦?/p>
飥?/p>
锛?/p>
鍏朵腑
R
鏄悆鐨勫崐寰勩�?/p>
鐢ㄦ渶灏忎簩涔樻硶姹傜嚎鎬у洖褰掓柟绋嬬郴鏁板叕寮忥細
1
2
2
4
1
藛
藛
,
n
i
i
i
n
i
x
y
nx
y
b
a
y
bx
x
nx
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飪?/p>
飪?/p>
锛?/p>
濡傛灉浜嬩欢
A
銆?/p>
B
浜掓枼锛岄偅涔?/p>
P
锛?/p>
A+B
锛?/p>
=P
锛?/p>
A
锛?/p>
+P
锛?/p>
B
锛?/p>
绗厾鍗?/p>
锛堝叡
60
鍒嗭級
涓�銆侀�夋嫨棰橈細鏈ぇ棰樺叡
l0
灏忛锛庢瘡灏忛
5
鍒嗭紝鍏?/p>
50
鍒嗗湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鍙湁涓�椤规槸
婊¤冻棰樼洰瑕佹眰鐨勶紟
1
锛庤闆嗗悎
M ={x|
2
6
0
x
x
飥?/p>
飥?/p>
飥?/p>
}
锛?/p>
N ={x|1
鈮?/p>
x
鈮?/p>
3},
鍒?/p>
M
鈭?/p>
N =
A
锛?/p>
[1,2
锛?/p>
B
锛?/p>
[1,2]
C
锛?/p>
[2,3]
D
锛?/p>
[2,3]
2
锛庡鏁?/p>
z=
2
2
i
i
飥?/p>
飥?/p>
锛?/p>
i
涓鸿櫄鏁板崟浣嶏級鍦ㄥ骞抽潰鍐呭搴旂殑鐐规墍鍦ㄨ薄闄愪负
A
锛庣涓�璞￠檺
B
锛庣浜岃薄闄?/p>
C
锛庣涓夎薄闄?/p>
D
锛庣鍥涜薄闄?/p>
3
锛庤嫢鐐癸紙
a,9
锛夊湪鍑芥暟
3
x
y
飥?/p>
鐨勫浘璞′笂锛屽垯
tan=
6
a
飦?
鐨勫�间负