2008
骞翠笁鏍＄敓楂樿亴鏁板楂樿�冭瘯鍗?/p>
绗厾鍗?/p>
锛堥�夋嫨棰?/p>
鍏?/p>
70
鍒嗭級
涓�銆佹槸闈為�夋嫨棰橈細鏈ぇ棰樺叡
10
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
30
鍒嗐�傚姣忓皬棰樼殑鍛介
鍋氬嚭閫夋嫨锛屽鐨勯�?/p>
A
锛岄敊鐨勯�?/p>
B
銆?/p>
1
銆佸凡鐭ラ泦鍚?/p>
A=
飦?
飦?/p>
3
,
2
,
1
锛?/p>
B=
飦?/p>
飦?/p>
4
,
3
,
2
锛屽垯
A
飦?/p>
B=
飦?/p>
飦?/p>
3
,
2
2
銆?/p>
锛?/p>
1+
x
锛?/p>
N
鐨勪簩椤瑰睍寮�寮忓叡鏈?/p>
n
椤?/p>
3
銆佺洿绾?/p>
2
X
+3y-1=0
涓庣洿绾?/p>
4
x+
6y+7y=0
骞宠
4
銆佹暟鍒?/p>
2
锛?/p>
1
锛?
2
1
锛?/p>
4
1
锛?/p>
8
1
锛屸�︾殑閫氶」鍏紡鏄?/p>
a
n
=2
n
5
銆佹き鍦?/p>
25
2
x
+
4
2
y
=1
鐨勭劍鐐瑰湪
x
杞翠笂
6
銆佸嚱鏁?/p>
f(x)=
3
x
+x+5
鏄鍑芥暟
7
銆?/p>
y=sinx
鍦ㄧ涓�璞￠檺鍐呭崟璋冮�掑
8
銆?/p>
a
銆?/p>
b
琛ㄧず涓ゆ潯鐩寸嚎锛?/p>
飦?/p>
銆?/p>
飦?/p>
琛ㄧず涓や釜骞抽潰锛岃嫢
a
飪?/p>
飦?/p>
,b
飪?/p>
飦?/p>
锛屽垯
a
涓?/p>
b
鏄紓
闈㈢洿绾?/p>
9
銆?/p>
鈥?/p>
a
2
=b
2
鏄�?/p>
a=b
鈥濇垚绔嬬殑蹇呰涓嶅厖鍒嗘潯浠?/p>
浜屻�佸崟椤归�夋嫨棰橈細鏈ぇ棰樺叡
8
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
40
鍒嗐�?/p>
11
銆佸嚱鏁?/p>
y=lgx
鐨勫畾涔夊煙鏄?/p>
A
锛?/p>
飥?/p>
飥?/p>
飥偉
飩?/p>
飥?/p>
,
B.[0,+
鈭?/p>
] C.(0,+
鈭?/p>
) D.(1,+
鈭?/p>
)
12.
寮忓瓙
log
3
9
鐨勫�间负
A.1 B.2 C.3 D.9
13.
宸茬煡閿愯
飦?/p>
鐨勭粓杈圭粡杩囩偣
(1,1),
閭ｄ箞瑙?/p>
飦?/p>
涓?/p>
A
锛?/p>
30
掳
B. 90
掳
C. 60
掳
D. 45
掳
14
銆佸凡鐭ヤ竴涓渾鐨勫崐寰勬槸
2
锛屽渾蹇冪偣鏄?/p>
A
锛?/p>
1
锛?/p>
0
锛?/p>
锛屽垯璇ュ渾鐨勬柟绋嬫槸
A
锛?/p>
锛?/p>
x-1
锛?/p>
2
+ y
2
=4 B.(x+1)
2
+y
2
=4
C. (x-10)
2
+y
2
=2 D. (x+1)
2
+y
2
=2