姹熻嫃鐪佸杩佸競鏂伴槼涓
2013-2014
瀛﹀勾绗竴瀛︽湡
10
鏈堟湀鑰?/p>
涔濆勾绾ф暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰?/p>
(
姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
27
鍒?/p>
)
1
銆佷笅鍒楀浘褰腑
,
鏃㈡槸涓績瀵圭О鍥惧舰锛屽張鏄酱瀵圭О鍥惧舰鐨勬槸
( )
A
銆佸钩琛屽洓杈瑰舰
B
銆佺瓑杈逛笁瑙掑舰
C
銆佺煩褰?/p>
D
銆佺瓑鑵版褰?/p>
2
銆佸湪缁熻瀛︿腑锛屾牱鏈殑鏂瑰樊鍙互杩戜技鍦板弽鏄犳�讳綋鐨?/p>
锛?/p>
锛?/p>
A.
骞冲潎鐘舵�?/p>
B.
鍒嗗竷瑙勫緥
C.
娉㈠姩澶у皬
D.
鏈�澶у�煎拰鏈�灏忓�?/p>
3
銆佺瓑鑵颁笁瑙掑舰涓�搴曡涓?/p>
50
0
锛屽垯椤惰鐨勫害鏁颁负
锛?/p>
锛?/p>
A
銆?/p>
65 B
銆?/p>
70 C
銆?/p>
80 D
銆?/p>
40
4
銆佹牱鏈柟宸殑璁＄畻寮?/p>
S
2
=
1
20
[
锛?/p>
x
1
-30
锛?/p>
2
+
锛?/p>
x
2
-30
锛?/p>
]
2
+
銆傘�傘�?/p>
+
锛?/p>
x
n
-30
锛?/p>
2
]
涓紝鏁板瓧
20
鍜?/p>
30
鍒嗗埆琛ㄧず鏍锋湰涓殑锛?/p>
锛?/p>
A
銆佷紬鏁般�佷腑浣嶆暟
B
銆佹柟宸�佹爣鍑嗗樊
C
銆佹牱鏈腑鏁版嵁鐨勪釜鏁般�佸钩鍧囨暟
D
銆佹牱鏈腑鏁版嵁鐨勪釜鏁般�佷腑浣嶆暟
5
銆佽嫢绛夎叞姊舰鐨勫瑙掔嚎浜掔浉鍨傜洿锛屼笂搴曟槸
3,
涓嬪簳鏄?/p>
5,
鍒欓珮鏄紙
锛?/p>
A 4 B 5 C 7 D 8
6
锛?/p>
鍦ㄦ暟瀛︽椿鍔ㄨ涓婏紝
鑰佸笀鍜屽悓瀛︿滑鍒ゆ柇涓�涓洓杈瑰舰闂ㄦ鏄惁涓虹煩褰紝
涓嬮潰鏄煇鍚堜綔瀛︿範灏忕粍
鐨?/p>
4
浣嶅悓瀛︽嫙瀹氱殑鏂规锛屽叾涓纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛庢祴閲忓瑙掔嚎鏄惁鐩镐簰骞冲垎
B
锛庢祴閲忎袱缁勫杈规槸鍚﹀垎鍒浉绛?/p>
B
锛庢祴閲忎竴缁勫瑙掓槸鍚﹂兘涓虹洿瑙?/p>
D
锛庢祴閲忓叾涓笁涓鏄惁閮戒负鐩磋
7.
鑻ヤ竴缁勬暟鎹?/p>
1
銆?/p>
2
銆?/p>
3
銆?/p>
x
鐨勬瀬宸槸
6
锛屽垯
x
鐨勫�间负锛?/p>
锛?/p>
A.7
B.8
C.9
D.7
鎴?/p>
-3
8
銆佷笅闈㈠嚑缁勬潯浠朵腑锛岃兘鍒ゅ畾涓�涓洓杈瑰舰鏄钩琛屽洓杈瑰舰鐨勬槸
锛?/p>
锛?/p>
A
銆佷竴缁勫杈圭浉绛夛紱
B
銆佷袱鏉″瑙掔嚎浜掔浉骞冲垎锛?/p>
C
銆佷竴缁勫杈瑰钩琛岋紱
D
銆佷袱鏉″瑙掔嚎浜掔浉鍨傜洿锛?/p>
9.
濡傚浘锛氬湪鍥涜竟褰?/p>
ABCD
涓紝
E
鏄?/p>
AB
涓婄殑涓�鐐癸紝鈻?/p>
ADE
鍜屸柍
BCE
閮芥槸绛夎竟涓夎褰紝鐐?/p>
P
銆?/p>
Q
銆?/p>
M
銆?
N
鍒嗗埆涓?/p>
AB
銆?/p>
BC
銆?/p>
CD
銆?/p>
DA
鐨勪腑鐐癸紝鍒欏洓杈瑰舰
MNPQ
鏄紙
锛?/p>
A.
绛夎叞姊舰
B.
鐭╁舰
C.
鑿卞舰
D.
姝ｆ柟褰?/p>
浜屻�佸～绌洪
(
姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒?/p>
)
10
銆佸湪鏂规牸绾镐笂鏈変竴涓柍
ABC
锛屽畠鐨勯《鐐逛綅缃鍥炬墍绀猴紝鍒欒繖涓笁瑙掑舰鏄?/p>
涓夎褰?/p>
.
11
銆佸鍥撅紝鈻?/p>
ABC
涓紝
AB=6cm
锛?/p>
AC=5cm
锛?/p>
BC=4cm
锛屸垹
ABC
涓庘垹
ACB
鐨勫钩鍒嗙嚎鐩镐氦浜庣偣
O
锛岃繃鐐?/p>
O
浣?/p>
DE
鈭?/p>
BC
浜?/p>
AB
浜庣偣
D
锛屼氦
AC
浜庣偣
E
锛屽垯鈻?/p>
ADE
鐨勫懆闀跨瓑浜?/p>
cm
12
銆佸鍥炬墍绀猴紝鈭燗OP=鈭燘OP=15掳锛孭C鈭A锛孭D鈯A锛岃嫢
PC=4
锛屽垯
PD
绛変簬
13
銆?/p>
濡傛灉涓�缁勬暟鎹?/p>
6
銆?/p>
4
銆?/p>
2
銆?/p>
X
鐨勫钩鍧囨暟涓?/p>
5
銆侀偅涔堝畠鐨勬爣鍑嗗樊涓?/p>
銆?/p>
14
銆佸鍥撅紝
BD
鏄钩琛屽洓杈瑰舰
ABCD
鐨勫瑙掔嚎锛岀偣
E
銆?/p>
F
鍦?/p>
BD
涓婏紝瑕佷娇鍥涜竟褰?/p>
AECF
鏄钩琛屽洓杈?/p>
褰紝杩橀渶瑕佹坊鍔犵殑涓�涓潯浠舵槸
_________
锛?/p>
15
銆佺瓑鑵颁笁瑙掑舰鐨勫簳杈逛笂浠绘剰涓�鐐瑰埌涓よ叞鐨勮窛绂讳箣鍜屾槸
6
锛屽垯绛夎叞涓夎褰竴鑵颁笂鐨勯珮鏄?/p>
_________
锛?/p>
Q
E
P
M
N
D
C
B
A
锛堢
9