1
A
B
F
D
C
E
2
2017-2018
瀛﹀勾搴︼紙涓嬶級涓冨勾绾?/p>
鏁板鏈熶腑璇曞嵎
涓�
.
閫夋嫨棰橈紙
3脳
10=30
锛?/p>
1.
鑻ョ偣
A(x,3)
涓庣偣
B(2,y)
鍏充簬
x
杞村绉?/p>
,
鍒?/p>
(
)
A.x=-2,y=-3; B.x=2,y=3;
C.x=-2,y=3;
D.x=2,y=-3
2.
缁欏嚭涓嬪垪璇存硶锛?/p>
锛?/p>
1
锛?/p>
涓ゆ潯鐩寸嚎琚涓夋潯鐩寸嚎鎵�鎴紝鍚屼綅瑙掔浉绛夛紱
锛?/p>
2
锛?/p>
骞抽潰鍐呯殑涓�鏉＄洿绾垮拰涓ゆ潯骞宠绾夸腑鐨勪竴鏉＄浉浜わ紝鍒欏畠涓庡彟涓�鏉′篃鐩镐氦锛?/p>
锛?/p>
3
锛?/p>
鐩哥瓑鐨勪袱涓鏄椤惰锛?/p>
锛?/p>
4
锛?/p>
浠庣洿绾垮涓�鐐瑰埌杩欐潯鐩寸嚎鐨勫瀭绾挎锛屽彨鍋氳繖鐐瑰埌鐩寸嚎鐨勮窛绂伙紱
鍏朵腑姝ｇ‘鐨勬湁锛?/p>
锛?/p>
A
0
涓?/p>
B
1
涓?/p>
C
2
涓?/p>
D
3
涓?/p>
3.
濡傚浘锛岃嫢
AB
鈭?/p>
CD
锛?/p>
CD
鈭?/p>
EF
锛岄偅涔堚垹
BCE
锛濓紙
锛?/p>
A
锛庘垹
1
锛嬧垹
2
B
锛庘垹
2
锛嶁垹
1
C
锛?/p>
180掳
锛嶁垹
1
锛嬧垹
2
D
锛?/p>
180掳
锛嶁垹
2
锛嬧垹
1
4.
鐐?/p>
P
锛?/p>
1
锛?/p>
-5
锛夋墍鍦ㄧ殑璞￠檺鏄紙
锛?/p>
锛°�佺涓�璞￠檺
锛€�佺浜岃薄闄?/p>
锛ｃ�佺涓夎薄闄?/p>
锛ゃ�佺鍥涜薄闄?/p>
5.
濡傚浘锛岀洿绾?/p>
a
鈭?/p>
b
锛岀洿绾?/p>
c
鏄埅绾匡紝濡傛灉鈭?/p>
1=50掳
锛岄偅涔堚垹
2
绛変簬
(
)
A
銆?/p>
50
掳
B
銆?/p>
150
掳
C
銆?/p>
140
掳
D
銆?/p>
130
掳
6.
鍦ㄤ笅鍒楀疄鏁颁腑
65
1525354555
.
2
,
123456
.
0
,
113
355
,
7
22
飦?/p>
,
16
,
5
,
7
9
,
,
121
,
3
1
.
0
3
飥?/p>
飥?/p>
飦?/p>
飥?/p>
涓紝鏃犵悊鏁扮殑涓暟鏄紙
锛?/p>
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
4
涓?/p>
7.
鑻?/p>
a
2
=9,
3
b
=-2,
鍒?/p>
a+b=(
)
5
棰樺浘