1-6
2018
骞村垵涓変竴妯＄煡璇嗙偣鍒嗙被鏁寸悊鈥斺�旈槄璇荤悊瑙ｄ笌濉┖鍘嬭酱
1.
锛堝疂灞憋級濡傚浘
1-1
锛岀偣
M
鏄鏂瑰舰
ABCD
鐨勮竟
BC
鐨勪腑鐐癸紝鑱旂粨
AM
锛屽皢
BM
娌?/p>
鏌愪竴杩?/p>
M
鐨勭洿绾跨炕鎶橈紝浣?/p>
B
钀藉湪
AM
涓婄殑
E
澶勶紝灏嗙嚎娈?/p>
AE
缁?/p>
A
椤烘椂閽堟棆杞?/p>
涓�瀹氳搴︼紝浣?/p>
E
钀藉湪
F
澶勶紝濡傛灉
E
鍦ㄦ棆杞繃绋嬩腑鏇剧粡浜?/p>
AB
浜?/p>
G
锛?/p>
褰?/p>
EF
锛?/p>
BG
鏃讹紝鏃嬭浆瑙掆垹
EAF
鐨勫害鏁版槸
______________
锛?/p>
2.
锛堝疂灞憋級璁?/p>
a
锛?/p>
b
鏄换鎰忎袱涓笉绛夊疄鏁帮紝鎴戜滑瑙勫畾锛氭弧瓒充笉绛夊紡
a
鈮?/p>
x
鈮?/p>
b
鐨勫疄鏁?/p>
x
鐨勬墍鏈夊彇鍊肩殑鍏ㄤ綋鍙?/p>
鍋氶棴鍖洪棿锛岃〃绀轰负
[
a
锛?/p>
b
]
锛庡浜庝竴涓嚱鏁帮紝濡傛灉瀹冪殑鑷彉閲?/p>
x
涓庡嚱鏁板�?/p>
y
婊¤冻锛氬綋
m
鈮?/p>
x
鈮?/p>
n
鏃讹紝鏈?/p>
m
鈮?/p>
y
鈮?/p>
n
锛屾垜浠氨绉版鍑芥暟鏄棴鍖洪棿
[
m
锛?/p>
n
]
涓婄殑
鈥?/p>
闂嚱鏁?/p>
鈥?/p>
锛庡鍑芥暟
y
锛濓紞
x
锛?/p>
4
锛屽綋
x
锛?/p>
1
鏃讹紝
y
锛?/p>
3
锛?/p>
褰?/p>
x
锛?/p>
3
鏃讹紝
y
锛?/p>
1
锛屽嵆褰?/p>
1鈮?/p>
x
鈮?
鏃讹紝鎭掓湁
1鈮?/p>
y
鈮?
锛屾墍浠ヨ鍑芥暟
y
锛濓紞
x
锛?/p>
4
鏄棴鍖洪棿
[1
锛?/p>
3]
涓婄殑
鈥?/p>
闂嚱
鏁?/p>
鈥?/p>
锛屽悓鐞嗗嚱鏁?/p>
y
锛?/p>
x
涔熸槸闂尯闂?/p>
[1
锛?/p>
3]
涓婄殑
鈥?/p>
闂嚱鏁?/p>
鈥?/p>
锛?/p>
锛?/p>
1
锛夊弽姣斾緥鍑芥暟
2018
y
x
飥?
鏄棴鍖洪棿
[1
锛?/p>
2018]
涓婄殑
鈥?/p>
闂嚱鏁?/p>
鈥?/p>
鍚楋紵璇峰垽鏂苟璇存槑鐞嗙敱锛?/p>
锛?/p>
2
锛夊鏋滃凡鐭ヤ簩娆″嚱鏁?/p>
y
锛?/p>
x
2
锛?/p>
4
x
锛?/p>
k
鏄棴鍖洪棿
[2
锛?/p>
t
]
涓婄殑
鈥?/p>
闂嚱鏁?/p>
鈥?/p>
锛屾眰
k
鍜?/p>
t
鐨勫�硷紱
3.
锛堝磭鏄庯級濡傚浘
1-3
锛屽湪
鈻?/p>
ABC
涓紝
鈭?/p>
ACB
锛?/p>
90掳
锛岀偣
D
锛?/p>
E
鍒嗗埆鍦?/p>
AC
锛?/p>
BC
涓婏紝
涓?/p>
鈭?/p>
CDE
锛?/p>
鈭?/p>
B
锛屽皢
鈻?/p>
CDE
娌?/p>
DE
鎶樺彔锛岀偣
C
鎭板ソ钀藉湪
AB
杈逛笂鐨勭偣
F
澶勶紝
濡傛灉
AC
锛?/p>
8
锛?/p>
AB
锛?/p>
10
锛岄偅涔?/p>
CD
鐨勯暱涓?/p>
______________
锛?/p>
4.
锛堝璐わ級宸茬煡
ABC
锛?/p>
,
8
AB
AC
BC
飥?/p>
飥?/p>
锛岀偣
D
銆?/p>
E
鍒嗗埆鍦ㄨ竟
BC
銆?/p>
AB
涓婏紝
灏?/p>
ABC
娌跨潃鐩寸嚎
DE
缈绘姌锛岀偣
B
钀藉湪杈?/p>
AC
涓婄殑鐐?/p>
M
澶勶紝涓?/p>
4
AC
AM
飥?/p>
锛?/p>
璁?/p>
BD
m
飥?/p>
锛岄偅涔?/p>
ACB
飪?/p>
鐨勬鍒囧�兼槸
____________
锛?/p>
锛堢敤鍚?/p>
m
鐨勪唬鏁板紡琛ㄧず锛?/p>
5.
锛堣櫣鍙ｏ級鍦?/p>
Rt
鈻?/p>
ABC
涓紝鈭?/p>
C
=90掳
锛?/p>
AC
=6
锛?/p>
BC
=8
锛堝鍥?/p>
1-5
锛?/p>
锛岀偣
D
鏄竟
AB
涓?/p>
涓�鐐癸紝鎶?/p>
鈻?/p>
ABC
缁曠潃鐐?/p>
D
鏃嬭浆
90掳
寰楀埌
鈻?/p>
A
B
C
飩?/p>
飩?/p>
飩?/p>
,
杈?/p>
B
C
飩?/p>
飩?/p>
涓庤竟
AB
鐩镐氦浜庣偣
E
锛?/p>
濡傛灉
AD
=
BE
锛岄偅涔?/p>
AD
闀夸负
锛?/p>
6.
锛堣櫣鍙ｏ級濡傚浘
1-6
锛岀偣
P
涓衡垹
MON
骞冲垎绾?/p>
OC
涓婁竴鐐癸紝浠ョ偣
P
涓洪《鐐圭殑鈭?/p>
APB
涓よ竟鍒嗗埆涓庡皠绾?/p>
OM
銆?/p>
ON
鐩镐氦浜庣偣
A
銆?/p>
B
锛屽鏋溾垹
APB
鍦ㄧ粫鐐?/p>
P
鏃嬭浆鏃跺缁?/p>
婊¤冻
2
OA
OB
OP
飪?/p>
飥?/p>
锛屾垜浠氨鎶娾垹
APB
鍙仛鈭?/p>
MON
鐨勫叧鑱旇锛?/p>
濡傛灉鈭?/p>
MON
=50掳
锛屸垹
APB
鏄垹
MON
鐨勫叧鑱旇锛岄偅涔堚垹
APB
鐨勫害鏁颁负
锛?/p>
G
F
M
B
D
A
C
E
1-1
锛堢
18
棰樺浘锛?
C
B
A
F
D
E
1-3
1-5