閲嶅簡甯傛郊鍗楀幙
2010
骞村垵涓瘯涓氭毃楂樹腑鎷涚敓鑰冭瘯
鏁?/p>
瀛?/p>
璇?/p>
鍗?/p>
(
鍏ㄥ嵎鍏变簲涓ぇ棰?/p>
婊″垎
150
鍒?/p>
鑰冭瘯鏃堕棿
120
鍒嗛挓
)
棰?/p>
鍙?/p>
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鎬诲垎
鎬诲垎浜?/p>
寰?/p>
鍒?/p>
鍙傝�冨叕寮?/p>
:
鎶涚墿绾?/p>
)
0
(
2
飩?/p>
飥?/p>
飥?/p>
飥?/p>
a
c
bx
ax
y
鐨勯《鐐瑰潗鏍囦负
)
4
4
,
2
(
2
a
b
ac
a
b
飥?/p>
飥?
锛屽绉拌酱鍏紡涓?/p>
a
b
x
2
飥?/p>
飥?/p>
涓�銆侀�夋嫨棰?/p>
锛堟湰澶ч
10
涓皬棰橈紝姣忓皬棰?/p>
4
鍒嗭紝鍏?/p>
40
鍒?/p>
锛夊湪姣忎釜灏忛鐨勪笅闈紝
閮界粰鍑轰簡浠ｅ彿涓?/p>
A
銆?/p>
B
銆?/p>
C
銆?/p>
D
鐨勫洓涓瓟妗堬紝鍏朵腑鍙湁涓�涓槸姝ｇ‘鐨勶紝璇峰皢姝ｇ‘绛?/p>
妗堢殑浠ｅ彿濉湪棰樺悗鐨勬嫭鍙蜂腑
.
1
.
2
鐨勫�掓暟鏄紙
锛?/p>
A
锛?
2
1
B
锛?/p>
-2
C
. -
2
1
D
. 2
2
.
璁＄畻
3
x
+
x
鐨勭粨鏋滄槸锛?/p>
锛?/p>
A
锛?/p>
3
x
2
B
锛?/p>
2
x
C
. 4
x
D
. 4
x
2
3
.
鏁版嵁
14
锛?/p>
10
锛?/p>
12
锛?/p>
13
锛?/p>
11
鐨勪腑浣嶆暟鏄?/p>
锛?/p>
锛?/p>
A
锛?/p>
14
B
锛?/p>
12
C
锛?/p>
13
D
锛?/p>
11
4.
濡傚浘锛屽凡鐭?/p>
AB
涓衡姍
O
鐨勭洿寰勶紝鐐?/p>
C
鍦ㄢ姍
O
涓?/p>
,
鈭?/p>
C
=15
掳
,
鍒欌垹
BOC
鐨勫害鏁颁负锛?/p>
锛?/p>
A
锛?/p>
15
掳
B
. 30
掳
C
. 45
掳
D
锛?/p>
60
掳
5.
宸茬煡鍑芥暟
y
=
1
1
飥?/p>
x
鐨勮嚜鍙橀噺
x
鍙栧�艰寖鍥存槸锛?/p>
锛?/p>
A
锛?/p>
x
锕?/p>
1
B
锛?/p>
x
锕?/p>
-1
C
.
x
鈮?/p>
-1
D
.
x
鈮?/p>
1
6.
濡傚彸涓嬪浘锛屾槸鐢?/p>
4
涓ぇ灏忕浉鍚岀殑姝ｆ柟浣撴惌鎴愮殑鍑犱綍浣擄紝鍏朵刊瑙嗗浘鏄?/p>
锛?/p>
锛?/p>
7.
涓嶇瓑寮?/p>
2
x
+3
鈮?/p>
5
鐨勮В闆嗗湪鏁拌酱涓婅〃绀烘纭殑鏄紙
锛?/p>
[
鏈哄瘑
]2010
骞?/p>
6
鏈?/p>
15
鏃ュ墠
寰?/p>
鍒?/p>
璇?/p>
鍗?/p>
浜?/p>
A
B
C
O
棰樺浘
4
姝ｉ潰
棰樺浘
6
A
B
C
D