1
涓婃捣甯?/p>
2019
灞婁竴妯℃彁鍗囬姹囩紪绗?/p>
24
棰?/p>
锛堜簩娆″嚱鏁扮患鍚堬級
鍚?/p>
2019
涓婃捣涓�冭瘯棰樹腑鑰?/p>
銆?/p>
2019
灞婁竴妯″緪姹囥�?/p>
24
锛?/p>
锛堟湰棰樻弧鍒?/p>
12
鍒嗭紝绗紙
1
锛夊皬棰?/p>
4
鍒嗭紝绗紙
2
锛夊皬棰?/p>
4
鍒嗭紝绗紙
3
锛夊皬棰?/p>
4
鍒嗭級
濡傚浘锛?/p>
鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴
xoy
涓紝
椤剁偣涓?/p>
M
鐨勬姏鐗╃嚎
C
1
:
2
(
0)
y
ax
bx
a
飥?/p>
飥?/p>
飥?/p>
缁忚繃鐐?/p>
A
鍜?/p>
x
杞翠笂鐨勭偣
B
锛?/p>
AO
=
OB
=2
锛?/p>
120
AOB
飪?/p>
飥?/p>
锛?/p>
锛?/p>
1
锛夋眰璇ユ姏鐗╃嚎鐨勮〃杈惧紡锛?/p>
锛?/p>
2
锛夎仈缁?/p>
AM
锛屾眰
AOM
S
锛?/p>
锛?/p>
3
锛夊皢鎶涚墿绾?/p>
C
1
鍚戜笂骞崇Щ寰楀埌鎶涚墿绾?/p>
C
2
锛?/p>
鎶涚墿绾?/p>
C
2
涓?/p>
x
杞村垎鍒氦浜庣偣
E
銆?/p>
F
锛堢偣
E
鍦ㄧ偣
F
鐨勫乏渚э級
锛屽鏋溾柍
MBF
涓庘柍
AOM
鐩镐技锛屾眰鎵�鏈夌鍚堟潯浠剁殑鎶涚墿绾?/p>
C
2
鐨勮〃杈惧紡锛?/p>
銆?/p>
24
锛庤В锛?/p>
锛?/p>
1
锛夎繃
A
浣?/p>
AH
鈯?/p>
x
杞达紝鍨傝冻涓?/p>
H
锛?/p>
鈭?/p>
OB=2
锛屸埓
B
锛?/p>
2,0
锛夆�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︼紙
1
鍒嗭級
鈭?/p>
120
AOB
飪?/p>
飥?/p>
飩?/p>
鈭?/p>
60
,
30
AOH
HAO
飪?/p>
飥?/p>
飩?/p>
飪?/p>
飥?/p>
飩?/p>
锛?/p>
鈭?/p>
OA=2
锛屸埓
1
1
2
OH
OA
飥?/p>
飥?/p>
锛?/p>
鈭?/p>
2
2
2
Rt
AHO
OH
AH
OA
飥?/p>
飥?/p>
鍦?/p>
涓紝
锛屸埓
2
2
2
1
3
AH
飥?/p>
飥?/p>
飥?/p>
锛?/p>
鈭?/p>
(
1,
3)
A
飥?/p>
飥?/p>
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︼紙
1
鍒嗭級
锛堢
24
棰樺浘锛?/p>