2017-2018
瀛﹀勾搴﹁嫃閿″父闀囧洓甯傞珮涓夋暀瀛︽儏鍐佃皟鐮旓紙浜岋級
鏁?/p>
瀛?/p>
鈪?/p>
璇?/p>
棰?/p>
2018.5
鏂瑰樊鍏紡锛?/p>
2
2
2
2
1
2
1
(
)
(
)
(
)
n
s
x
x
x
x
x
x
n
飪?/p>
飪?/p>
飥?
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飪楋儣飪?/p>
飥?/p>
飥?/p>
飪?/p>
飪?/p>
锛屽叾涓?/p>
1
2
1
(
)
n
x
x
x
x
n
飥?/p>
飥?/p>
飥?/p>
飪楋儣飪?/p>
飥?/p>
锛?/p>
涓�銆佸～绌洪锛氭湰澶ч鍏?/p>
14
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
70
鍒嗭紟涓嶉渶瑕佸啓鍑鸿В绛旇繃绋嬶紝璇锋妸绛旀鐩存帴濉湪
绛旈鍗＄浉搴斾綅缃笂
锛庯紟锛庯紟锛庯紟锛庯紟
锛?/p>
1
锛?/p>
鑻ュ鏁?/p>
z
婊¤冻
(1+i)z=2(i
鏄櫄鏁板崟浣?/p>
)
锛屽垯
z
鐨勮櫄閮ㄤ负
鈻?/p>
锛?/p>
2
锛?/p>
璁鹃泦鍚?/p>
{2
4}
A
飥?/p>
锛?/p>
锛?/p>
2
{
2}(
B
a
飥?/p>
锛?/p>
鍏朵腑
0)
a
飥?/p>
锛岃嫢
A
B
飥?/p>
锛屽垯瀹炴暟
a
飥?/p>
鈻?/p>
锛?/p>
3
锛?/p>
鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴
xOy
涓紝鐐?/p>
(
2
4)
P
飥?/p>
锛?
鍒版姏鐗╃嚎
2
8
y
x
飥?/p>
飥?/p>
鐨勫噯绾跨殑
璺濈涓?/p>
鈻?/p>
锛?/p>
4
锛?/p>
涓�娆¤�冭瘯鍚庯紝浠庨珮涓夛紙
1
锛夌彮鎶藉彇
5
浜鸿繘琛屾垚缁╃粺璁★紝鍏惰寧鍙?/p>
鍥惧鍙冲浘鎵�绀猴紝鍒欒繖浜斾汉鎴愮哗鐨勬柟宸负
鈻?/p>
锛?/p>
5
锛?/p>
鍙冲浘鏄竴涓畻娉曟祦绋嬪浘锛岃嫢杈撳叆鍊?/p>
[0
2]
x
飪?/p>
锛?
锛屽垯杈撳嚭鍊?/p>
S
鐨?/p>
鍙栧�艰寖鍥存槸
鈻?/p>
锛?/p>
6
锛?/p>
娆ч槼淇湪銆婂崠娌圭縼銆嬩腑鍐欏埌锛?/p>
鈥?/p>
锛堢縼锛変箖鍙栦竴钁姦缃簬鍦帮紝浠?/p>
閽辫鍏跺彛锛屽緪浠ユ潛閰屾补娌ヤ箣锛岃嚜閽卞瓟鍏ワ紝
鑰岄挶涓嶆箍鈥?/p>
锛屽彲瑙佸崠娌圭縼鐨勬妧鑹轰箣楂樿秴锛岃嫢
閾滈挶鐩村緞
4
鍘樼背锛屼腑闂存湁杈归暱涓?/p>
1
鍘樼背鐨?/p>
娉?/p>
鎰?/p>
浜?/p>
椤?/p>
鑰冪敓鍦ㄧ瓟棰樺墠璇疯鐪熼槄璇绘湰娉ㄦ剰浜嬮」鍙婂悇棰樼瓟棰樿姹?/p>
1
锛庢湰璇曞嵎鍏?/p>
4
椤碉紝鍖呭惈濉┖棰橈紙绗?/p>
1
棰?/p>
~
绗?/p>
14
棰橈級
銆佽В绛旈锛堢
15
棰?/p>
~
绗?/p>
20
棰橈級涓ら儴鍒嗭紟鏈瘯
鍗锋弧鍒?/p>
160
鍒嗭紝鑰冭瘯鏃堕棿涓?/p>
120
鍒嗛挓锛?/p>
2
锛庣瓟棰樺墠锛岃鎮ㄥ姟蹇呭皢鑷繁鐨勫鍚嶃�佽�冭瘯鍙风敤
0.5
姣背榛戣壊澧ㄦ按鐨勭瀛楃瑪濉啓鍦ㄧ瓟棰樺崱鐨勬寚瀹?/p>
浣嶇疆锛?/p>
3
锛庣瓟棰樻椂锛屽繀椤荤敤
0.5
姣背榛戣壊澧ㄦ按鐨勭瀛楃瑪濉啓鍦ㄧ瓟棰樺崱鐨勬寚瀹氫綅缃紝鍦ㄥ叾浠栦綅缃綔绛斾竴寰?/p>
鏃犳晥锛?/p>
4
锛庡鏈変綔鍥鹃渶瑕侊紝鍙敤
2B
閾呯瑪浣滅瓟锛屽苟璇峰姞榛戝姞绮楋紝鎻忓啓娓呮锛?/p>
5
锛庤淇濇寔绛旈鍗″崱闈㈡竻娲侊紝涓嶈鎶樺彔銆佺牬鎹燂紟涓�寰嬩笉鍑嗕娇鐢ㄨ兌甯︾焊銆佷慨姝ｆ恫銆佸彲鎿︽礂鐨勫渾鐝犵瑪锛?/p>
7
8
8
2
4
4
9
2
锛堢
4
棰樺浘锛?/p>
锛堢
5
棰樺浘锛?/p>
S
飩?/p>
2
x
鈭?/p>
x
2
S
飩?/p>
1
杈撳嚭
S
缁撴潫
寮�濮?/p>
杈撳叆
x
x
锛?/p>
1
Y
N
锛堢
6
棰樺浘锛?/p>