楂樹竴鏁板绗竴瀛︽湡蹇呬慨
1
蹇呬慨
2
鏈熸湯璇曞嵎
涓�銆侀�夋嫨棰橈細鏈ぇ棰?/p>
12
涓皬棰橈紝姣忓皬棰?/p>
5
鍒嗭紝鍏?/p>
60
鍒嗭紟
1
锛庤鍏ㄩ泦
U
锛?/p>
R
锛岄泦鍚?/p>
A
锛?/p>
{
x
|7
锛?/p>
6
x
鈮?/p>
0}
锛岄泦鍚?/p>
B
锛?/p>
{
x
|
y
锛?/p>
lg(
x
锛?/p>
2)}
锛屽垯
(
鈭?/p>
U
A
)
鈭?/p>
B
绛変簬
(
)
A.
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
2
锛?/p>
7
6
B
锛?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
7
6
锛岋紜鈭?/p>
C.
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
2
锛?/p>
7
6
D
锛?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
2
锛岋紞
7
6
2
锛?/p>
鍑芥暟
f
(
x
)
锛?/p>
3
x
2
1
锛?/p>
x
锛?/p>
lg(3
x
锛?/p>
1)
鐨勫畾涔夊煙鏄?/p>
(
)
A.
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
1
3
锛岋紜鈭?/p>
B
锛?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
1
3
锛?/p>
1
C.
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
1
3
锛?/p>
1
3
D
锛?/p>
飪?
飪?/p>
飪?/p>
飪?/p>
锛嶁垶锛岋紞
1
3
3.
璁?/p>
f
(
x
)
锛?/p>
飪?/p>
飪?/p>
飪?/p>
1
锛?/p>
x
锛?/p>
x
鈮?/p>
0
锛?/p>
2
x
锛?/p>
x
<0
锛?
鍒?/p>
f
(
f
(
锛?/p>
2))
锛?/p>
(
)
A
锛庯紞
1
B
锛?/p>
1
4
C.
1
2
D
锛?/p>
3
2
4.
鍑芥暟
f
(
x
)
锛?/p>
1
2
ln
x
锛?/p>
x
锛?/p>
1
x
锛?/p>
2
鐨勯浂鐐规墍鍦ㄧ殑鍖洪棿鏄?/p>
(
)
A.
飪?/p>
飪?/p>
飪?/p>
飪?
1
e
锛?/p>
1
B
锛?/p>
(1
锛?/p>
2)
C
锛?/p>
(2
锛?/p>
e)
D
锛?/p>
(e
锛?/p>
3)
5.
鍦?/p>
C
1
锛?/p>
x
2
锛?/p>
y
2
锛?/p>
2
x
锛?/p>
2
y
锛?/p>
2
锛?/p>
0
涓庡渾
C
2
锛?/p>
x
2
锛?/p>
y
2
锛?/p>
4
x
锛?/p>
2
y
锛?/p>
4
锛?/p>
0
鐨勫叕鍒囩嚎鏈?/p>
(
)
A
锛?/p>
1
鏉?/p>
B
锛?/p>
2
鏉?/p>
C
锛?/p>
3
鏉?/p>
D
锛?/p>
4
鏉?/p>
6
锛庡鍥撅紝涓�涓┖闂村嚑浣曚綋鐨勬
(
涓?/p>
)
瑙嗗浘銆佷晶
(
宸?/p>
)
瑙嗗浘銆佷刊瑙嗗浘鍧囦负鍏ㄧ瓑鐨勭瓑鑵扮洿瑙掍笁瑙掑舰锛屽鏋滅洿
瑙掍笁瑙掑舰鐨勭洿瑙掕竟闀夸负
1
锛岄偅涔堣繖涓嚑浣曚綋鐨勪綋绉负
(
)
A
锛?/p>
1
B
锛?/p>
1
2
C.
1
3
D
锛?/p>
1
6
7.
宸茬煡鐩寸嚎
l
杩囧渾
x
2
锛?/p>
(
y
锛?/p>
3)
2
锛?/p>
4
鐨勫渾蹇冿紝涓斾笌鐩寸嚎
x
锛?/p>
y
锛?/p>
1
锛?/p>
0
鍨傜洿锛屽垯
l
鐨勬柟绋嬫槸
(
)
A
锛?/p>
x
锛?/p>
y
锛?/p>
2
锛?/p>
0
B
锛?/p>
x
锛?/p>
y
锛?/p>
2
锛?/p>
0
C
锛?/p>
x
锛?/p>
y
锛?/p>
3
锛?/p>
0
D
锛?/p>
x
锛?/p>
y
锛?/p>
3
锛?/p>
0
8
锛庤嫢鐩寸嚎
飥?/p>
飥?/p>
飥?/p>
飥?/p>
0
8
4
1
2
3
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
y
a
x
a
鍜岀洿绾?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
0
7
4
2
5
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
y
a
x
a
鐩镐簰鍨傜洿
,
鍒?/p>
a
鍊间负
锛?/p>
锛?/p>
A
.
0
B
.
1
C
.
1
0
鎴?/p>
D
.
1
0
飥?/p>
鎴?/p>
9
锛庡凡鐭ュ渾
2
2
(
1)
4
x
y
飥?/p>
飥?/p>
飥?/p>
鍐呬竴鐐?/p>
P(2
锛?/p>
1)
锛屽垯杩?/p>
P
鐐规渶鐭鸡鎵�鍦ㄧ殑鐩寸嚎鏂圭▼鏄?/p>
( )
A.
x
y
飥?/p>
+1=0 B.
x
y
飥?/p>
飥?/p>
3=0 C.
x
y
飥?/p>
+3=0 D.
x
=2
10.
鍑芥暟
y
锛?/p>
(
x
3
锛?/p>
x
)2
|
x
|
鐨勫浘璞″ぇ鑷存槸
(
)
11
锛庤嫢
f
(
x
)
涓哄鍑芥暟锛屼笖鍦?/p>
(0
锛岋紜鈭?/p>
)
涓婃槸澧炲嚱鏁帮紝
f
(
锛?/p>
3)
锛?/p>
0
锛屽垯
x
路
f
(
x
)<0
鐨勮В闆嗕负
(
)
锛?/p>
A
锛?/p>
{
x
|
锛?/p>
3<
x
<0
鎴?/p>
0<
x
<3}
B
锛?/p>
{
x
|
锛?/p>
3<
x
<0}
C
锛?/p>
{
x
| 0<
x
<3}
D
锛?/p>
{
x
|
锛?/p>
3<
x
<3}
12.
宸茬煡
f
(
x
)
鏄畾涔夊湪
R
涓婄殑鍋跺嚱鏁帮紝
涓斿湪鍖洪棿
(
锛嶁垶锛?/p>
0)
涓婂崟璋冮�掑锛?/p>
鑻ュ疄鏁?/p>
a
婊¤冻
f
(2
|
a
锛?
1|
)
锛?/p>
f
(
锛?/p>
2)
锛?/p>
鍒?/p>
a
鐨勫彇鍊艰寖鍥存槸
(
)
A
锛?/p>
(
锛嶁垶锛?/p>
1
2
)
B
锛?/p>
(
锛嶁垶锛?/p>
1
2
)
鈭?/p>
(
3
2
锛岋紜鈭?/p>
)
C
锛?/p>
(
1
2
锛?/p>
3
2
)
D
锛?/p>
(
3
2
锛岋紜鈭?/p>
)
浜岋紟濉┖棰?/p>
锛堟湰澶ч鍏?/p>
4
灏忛锛屾瘡灏忛
5
鍒嗭紝婊″垎
20
鍒嗭級
锛?/p>
13.
鑻ヤ袱骞宠鐩寸嚎
3
x
锛?/p>
2
y
锛?/p>
1
锛?/p>
0
锛?/p>
6
x
锛?/p>
ay
锛?/p>
c
锛?/p>
0
涔嬮棿鐨勮窛绂讳负
2
13
13
锛屽垯
c
鐨勫�兼槸
________
锛?/p>
14
锛庤嫢鍑芥暟
f
(
x
)
鏄畾涔夊湪
R
涓婄殑濂囧嚱鏁帮紝涓?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
2
f
x
f
x
飥?/p>
飥?/p>
,
褰?/p>
0<
x
<1
鏃讹紝
f
(
x
)
锛?/p>
4
x
锛屽垯
f
飪?/p>
飪?/p>
飪?
飪?/p>
锛?/p>
5
2
锛?/p>
f
(2)
锛?/p>
__________
15.
璁剧洿绾?/p>
y
锛?/p>
x
锛?/p>
2
a
涓庡渾
C
锛?/p>
x
2
锛?/p>
y
2
锛?/p>
2
ay
锛?/p>
2
锛?/p>
0
鐩镐氦浜?/p>
A
锛?/p>
B
涓ょ偣锛岃嫢
|
AB
|
锛?/p>
2
3
锛屽垯鍦?/p>
C
鐨勯潰绉负
________
锛?/p>
16
锛庡凡鐭ユ鍥涙１閿ョ殑椤剁偣閮藉湪鍚屼竴鐞冮潰涓婏紝涓旇妫遍敟鐨勯珮涓?/p>
4
锛屽簳闈㈣竟闀夸负
2
2
锛屽垯璇ョ悆鐨勮〃闈㈢Н
涓?/p>
________
锛?/p>