1
绁炴湪涓
2013
骞存暟瀛﹀瘨鍋囦綔涓氾紙浜岋級
涓�銆?/p>
閫夋嫨棰樺叡
10
灏忛銆?/p>
姣忓皬棰?/p>
5
鍒?/p>
.
鍏?/p>
450
鍒?/p>
.
鍦ㄦ瘡灏忛鍒楀嚭鐨勫洓涓�夐」涓紝
閫夊嚭绗﹀悎鑳滅洰瑕?/p>
姹傜殑涓�椤?/p>
.
1.
宸茬煡闆嗗悎
A={x鈭圧|3x+2锛?} B={x鈭圧|锛?/p>
x+1
锛?/p>
(x-3)
锛?/p>
0}
鍒?/p>
A鈭〣=
A.
锛堬梗
飩?/p>
锛岋梗
1
锛?/p>
B.
锛堬梗
1
锛岋梗
2
3
锛?/p>
C.
锛堬梗
2
3
,3
锛?/p>
D. (3,+
飩?/p>
)
2.
璁句笉绛夊紡缁?/p>
0
2
0
2
x
y
飩?/p>
飩?/p>
飪?/p>
飪?
飩?/p>
飩?/p>
飪?/p>
锛岃〃绀哄钩闈㈠尯鍩熶负
D
锛屽湪鍖哄煙
D
鍐呴殢鏈哄彇涓�涓偣锛屽垯姝ょ偣鍒板潗鏍囧師
鐐圭殑璺濈澶т簬
2
鐨勬鐜囨槸
A .
4
飦?/p>
B .
2
2
飦?/p>
飥?/p>
C.
6
飦?
D.
4
4
飦?/p>
飥?/p>
3.
璁?/p>
a
锛?/p>
b
鈭?/p>
R
.
鈥?/p>
a
=O
鈥濇槸鈥滃鏁?/p>
a
+
b
i
鏄函铏氭暟鈥濈殑
A .
鍏呭垎鑰屼笉蹇呰鏉′欢
B.
蹇呰鑰屼笉鍏呭垎鏉′欢
C.
鍏呭垎蹇呰鏉′欢
D .
鏃笉鍏呭垎
涔熶笉蹇呰鏉′欢
4.
鎵ц濡傚浘鎵�绀虹殑绋嬪簭妗嗗浘锛岃緭鍑?/p>
S
鍊间负
A. 2 B. 4 C. 8 D. 16
5.
濡傚浘. 鈭?/p>
ACB
=90潞銆?/p>
CD
鈯?/p>
AB
浜庣偣
D
锛屼互
BD
涓虹洿寰勭殑鍦嗕笌
BC
浜や簬鐐?/p>
E
.
鍒?/p>
A .
CE
路
CB
=
AD
路
DB
B.
CE
路
CB
=
AD
路
AB
C.
AD
路
AB
=
CD
虏
D .
CE
路
EB
=
CD
虏
6.
瀹氫箟鍦?/p>
R
涓婄殑鍑芥暟
f
锛?/p>
x
锛夋弧瓒?/p>
f
锛?/p>
x+6
锛?/p>
=f
锛?/p>
x
锛?/p>
锛屽綋
-3
鈮?/p>
x
锛?/p>
-1
鏃讹紝
f
锛?/p>
x
锛?/p>
=-
锛?/p>
x+2
锛?/p>
2
锛?/p>
褰?/p>
-1
鈮?/p>
x
锛?/p>
3
鏃讹紝
f
锛?/p>
x
锛?/p>
=x
銆傚垯
f
锛?/p>
1
锛?/p>
+f
锛?/p>
2
锛?/p>
+f
锛?/p>
3
锛?/p>
+
鈥?/p>
+f
锛?/p>
2012
锛?/p>
=
锛?/p>
A
锛?/p>
335
锛?/p>
B
锛?/p>
338
锛?/p>
C
锛?/p>
1678
锛?/p>
D
锛?/p>
2012
7.
鏌愪笁姊敟鐨勪笁瑙嗗浘濡傚浘鎵�绀猴紝璇ヤ笁姊敟鐨勮〃闈㈢Н鏄紙
锛?/p>
A. 28+6
B. 30+6
C. 56+ 12
D. 60+12