鏁板
1
锛堝繀淇級绗簩绔?/p>
鍩烘湰鍒濈瓑鍑芥暟锛?/p>
1
锛?/p>
[
鍩虹璁粌
A
缁?/p>
]
涓�銆侀�夋嫨棰?/p>
1
锛庝笅鍒楀嚱鏁颁笌
x
y
飥?/p>
鏈夌浉鍚屽浘璞＄殑涓�涓嚱鏁版槸锛?/p>
锛?/p>
A
锛?/p>
2
x
y
飥?/p>
B
锛?/p>
x
x
y
2
飥?/p>
C
锛?/p>
)
1
0
(
log
飩?/p>
飥?/p>
飥?/p>
a
a
a
y
x
a
涓?/p>
D
锛?/p>
x
a
a
y
log
飥?/p>
2
锛庝笅鍒楀嚱鏁颁腑鏄鍑芥暟鐨勬湁鍑犱釜锛?/p>
锛?/p>
鈶?/p>
1
1
x
x
a
y
a
飥?/p>
飥?/p>
飥?/p>
鈶?/p>
2
l
g
(
1
)
3
3
x
y
x
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鈶?/p>
x
y
x
飥?/p>
鈶?/p>
1
l
o
g
1
a
x
y
x
飥?/p>
飥?/p>
飥?/p>
A
锛?/p>
1
B
锛?/p>
2
C
锛?/p>
3
D
锛?/p>
4
3
锛庡嚱鏁?/p>
y
x
飥?/p>
3
涓?/p>
y
x
飥?/p>
飥?/p>
飥?/p>
3
鐨勫浘璞″叧浜庝笅鍒楅偅绉嶅浘褰㈠绉?/p>
(
)
A
锛?/p>
x
杞?/p>
B
锛?/p>
y
杞?/p>
C
锛庣洿绾?/p>
y
x
飥?/p>
D
锛庡師鐐逛腑蹇冨绉?/p>
4
锛庡凡鐭?/p>
1
3
x
x
飥?/p>
飥?/p>
飥?/p>
锛屽垯
3
3
2
2
x
x
飥?
飥?/p>
鍊间负锛?/p>
锛?/p>
A
.
3
3
B
.
2
5
C
.
4
5
D
.
4
5
飥?/p>
5
锛庡嚱鏁?/p>
1
2
log
(3
2)
y
x
飥?/p>
飥?/p>
鐨勫畾涔夊煙鏄紙
锛?/p>
A
锛?/p>
[1,
)
飥偉
B
锛?/p>
2
(
,
)
3
飥偉
C
锛?/p>
2
[
,1]
3
D
锛?/p>
2
(
,1]
3
6
锛庝笁涓暟
6
0.7
0.7
0.7
6
log
6
锛?/p>
锛?/p>
鐨勫ぇ灏忓叧绯讳负锛?/p>
锛?/p>
A
.
6
0.7
0.7
0.7
log
6
6
飥?/p>
飥?/p>
B
.
6
0.7
0.7
0.7
6
log
6
飥?/p>
飥?/p>
C
锛?/p>
0.7
6
0.7
log
6
6
0.7
飥?/p>
飥?/p>
D
.
6
0.7
0.7
log
6
0.7
6
飥?/p>
飥?/p>
7
锛庤嫢
f
x
x
(ln
)
飥?/p>
飥?/p>
3
4
锛屽垯
f
x
(
)
鐨勮〃杈惧紡涓猴紙
锛?/p>
A
锛?/p>
3ln
x
B
锛?/p>
3ln
4
x
飥?/p>
C
锛?/p>
3
x
e
D
锛?/p>
3
4
x
e
飥?/p>
浜屻�佸～绌洪
1
锛?/p>
9
8
5
3
16
,
8
,
4
,
2
,
2
浠庡皬鍒板ぇ鐨勬帓鍒楅『搴忔槸
銆?/p>
2
锛庡寲绠�
11
4
10
10
4
8
4
8
飥?/p>
飥?/p>
鐨勫�肩瓑浜?/p>
__________
銆?/p>
3
锛?/p>
璁＄畻锛?/p>
(log
)
log
log
2
2
2
2
5
4
5
4
1
5
飥?/p>
飥?/p>
飥?/p>
=
銆?/p>