2011
鈥斺�?/p>
2012
瀛﹀勾搴︾涓�瀛︽湡鍏勾绾ф暟瀛﹀崟鍏冩祴璇曞嵎锛堜竴锛?/p>
绗竴鍗佷竴绔?/p>
鍏ㄧ瓑涓夎褰?/p>
涓�锛庨�夋嫨棰橈紙鏈ぇ棰樺叡
8
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
24
鍒嗭級姣忓皬棰樺彧鏈変竴涓纭�夐」锛屾妸姝ｇ‘
閫夐」鐨勪唬鍙峰～鍦ㄩ鍚庣殑鎷彿鍐咃紟
1
锛庝笅鍒楀懡棰樹腑锛岀湡鍛介鏄�?/p>
D
銆?/p>
A
锛庡懆闀跨浉绛夌殑閿愯涓夎褰㈤兘鍏ㄧ瓑锛?/p>
B
锛庡懆闀跨浉绛夌殑鐩磋涓夎褰㈤兘鍏ㄧ瓑锛?/p>
C
锛庡懆闀跨浉绛夌殑閽濊涓夎褰㈤兘鍏ㄧ瓑锛?/p>
D
锛庡懆闀跨浉绛夌殑绛夎竟涓夎褰㈤兘鍏ㄧ瓑锛?/p>
2
锛庘柍
ABC
鈮屸柍
DEF
锛屼笖鈻?/p>
ABC
鐨勫懆闀夸负
12
锛岃嫢
AB
=3
锛?/p>
EF
=4
锛屽垯
AC
鐨勯暱涓恒�?/p>
C
銆?/p>
A
锛?/p>
3
B
锛?/p>
4
C
锛?/p>
5
D
锛?/p>
6
3
锛庡湪鈻?/p>
ABC
涓紝鈭?/p>
B
锛濃垹
C
锛屼笌鈻?/p>
ABC
鍏ㄧ瓑鐨勪笁瑙掑舰鏈変竴涓鏄?/p>
100
掳锛岄偅涔堝湪
鈻?/p>
ABC
涓笌杩欎釜
100
掳瑙掑搴旂殑瑙掓槸銆?/p>
A
銆?/p>
A
锛?/p>
鈭?/p>
A
B
锛?/p>
鈭?/p>
B
C
锛?/p>
鈭?/p>
C
D
锛庘垹
B
鎴栤垹
C
4
锛庡鍥撅紝鍦ㄤ笅鍒楁潯浠朵腑锛屼笉鑳?/p>
锛庯紟
璇佹槑
鈻?/p>
ABD
鈮屸柍
ACD
鐨勬槸銆?/p>
D
銆?/p>
A
锛?/p>
BD
=
DC
锛?/p>
AB
=
AC
B
锛庘垹
ADB
=
鈭?/p>
ADC
锛?/p>
BD
=
DC
C
锛庘垹
B
=
鈭?/p>
C
锛屸垹
BAD
=
鈭?/p>
CAD
D
锛庘垹
B
=
鈭?/p>
C
锛?/p>
BD
=
DC
5
锛庡湪
鈻?/p>
ABC
鍜?/p>
鈻?/p>
DEF
涓紝鈭?/p>
D
=
鈭?/p>
C
锛屸垹
B
=
鈭?/p>
E
锛岃鍒ゅ畾杩欎袱涓笁瑙掑舰鍏ㄧ瓑锛岃繕闇�鏉′欢銆?/p>
C
銆?/p>
A
锛?/p>
AB
=
ED
B
锛?/p>
AB
=
FD
C
锛?/p>
AC
=
FD
D
锛庘垹
A
=
鈭?/p>
F
6
锛?/p>
AD
鏄柍
ABC
涓?/p>
BC
杈逛笂鐨勪腑绾匡紝鑻?/p>
AB
=
2
锛?/p>
AC
=4
锛屽垯
AD
鐨勫彇鍊艰寖鍥?/p>
鏄?
銆?/p>
B
銆?/p>
A
锛?/p>
2
锛?/p>
AD
锛?/p>
6
B
锛?/p>
1
锛?/p>
AD
锛?/p>
3
C
锛?/p>
AD
锛?/p>
3
D
锛?/p>
AD
锛?/p>
1
7
锛庡鍥撅紝宸茬煡
ABC
鈻?/p>
涓紝
45
ABC
飪?/p>
飥?/p>
飦?
锛?/p>
F
鏄珮
AD
鍜?/p>
BE
鐨勪氦鐐癸紝
4
CD
飥?/p>
锛屽垯绾挎
DF
鐨勯暱搴︿负銆?/p>
A
銆?/p>
A
锛?/p>
4
B
锛?/p>
3
C
锛?/p>
2
D
锛?/p>
1
8
锛?/p>
濡傚浘锛?/p>
OP
骞冲垎
,
MON
PA
ON
飪?/p>
飦?/p>
浜庣偣
A
锛岀偣
Q
鏄皠绾?/p>
OM
涓婄殑涓�涓姩鐐癸紝鑻?/p>
2
PA
飥?/p>
锛屽垯
PQ
鐨勬渶灏忓�间负銆?/p>
B
銆?/p>
A
锛?/p>
1
B
锛?/p>
2
C
锛?/p>
3
D
锛?/p>
4
浜岋紟濉┖棰橈紙鏈ぇ棰樺叡
6
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
18
鍒嗭級
9
锛庡垽瀹氫袱涓笁瑙掑舰鍏ㄧ瓑锛岃嚦灏戦渶瑕佹湁
缁勫搴旇竟瀵瑰簲鐩哥瓑锛?
鏈�澶氶渶瑕?/p>
缁勫搴旇瀵瑰簲鐩哥瓑锛?/p>
1
锛?/p>
2
10
锛庡凡鐭モ柍
ABC
鈮屸柍
DEF
锛屸垹
A
=50
0
锛屸垹
B
=35
0
锛?/p>
ED
=8
锛屽垯鈭?/p>
F
=
锛?/p>
AB
=
锛?/p>
95
0
锛?/p>
8
11
锛庡鍥撅紝宸茬煡
OA
=
OB
锛?/p>
OC
=
OD
锛?/p>
AD
锛?/p>
BC
鐩镐氦浜?/p>
E
锛屽垯鍥句腑鍏ㄧ瓑涓夎褰㈡湁
瀵癸紟
3
12
锛庡鍥?/p>
,
鍦ㄢ柍
ABC
涓?/p>
,
飪?/p>
C
=90
飦?
锛?/p>
鐐?/p>
D
鍦?/p>
AC
涓婏紝
,
灏嗏柍
BCD
娌跨潃鐩寸嚎
BD
缈绘姌锛屼娇鐐?/p>
C
钀藉湪鏂滆竟
AB
涓?
鐨勭偣
E
澶勶紝
DC
=5
cm
锛屽垯鐐?/p>
D
鍒版枩杈?/p>
AB
鐨勮窛绂绘槸
cm
锛?/p>
5
13
锛庡鍥撅紝鐐?/p>
,
,
,
B
C
F
E
鍦ㄥ悓涓�鐩寸嚎涓?/p>
,
1
2
飪?/p>
飥?/p>
飪?/p>
,
BC
FE
飥?/p>
,
1
飪?/p>
锛堝～鈥滄槸鈥濇垨鈥滀笉鏄�?/p>
锛?/p>
2
飪?/p>
鐨勫椤惰锛岃浣?/p>
ABC
DEF
飦?/p>
飦�
飦?/p>
锛岃繕闇�娣诲姞涓�涓潯浠讹紝杩欎釜鏉′欢鍙互鏄?/p>
锛堝彧闇�鍐欏嚭涓�涓級
锛?/p>
涓嶆槸锛?/p>
AC
DF
飥?/p>
14
锛庡凡鐭ワ紝濡傚浘锛屸柍
ABC
涓紝
AB
=
AC
锛?/p>
AD
鏄骞冲垎绾匡紝
BE
=
CF
锛屽垯涓嬪垪璇存硶锛?/p>
1
锛?/p>
AD
骞冲垎鈭?/p>
EDF
锛?/p>
锛?/p>
2
锛?/p>
鈻?/p>
EBD
鈮屸柍
FCD
锛?/p>
锛?/p>
3
锛?/p>
BD
=
CD
锛?/p>
锛?/p>
4
锛?/p>
AD
鈯?/p>
BC
锛庢纭殑鏈?/p>
锛?/p>
1
锛?/p>
锛?/p>
2
锛?/p>
锛?/p>
3
锛?/p>
锛?/p>
4
锛?/p>
锛?/p>
棰樺彿
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鍏?/p>
鎬诲垎
寰楀垎
锛堢
8
棰橈級
A
O
N
M
Q
P