楂樹腑鏁板蹇呬慨涓�鍜屽繀淇簩绗竴浜岀珷缁煎悎璇曢
(
浜烘暀
A
鐗堝惈绛旀
)
1
/
9
楂樹竴鏁板绗簩娆℃湀鑰冩ā鎷熻瘯棰橈紙蹇呬慨涓�
+
浜岀涓�浜岀珷锛?/p>
鏃堕棿锛?/p>
120
鍒嗛挓
鍒嗗�硷細
150
鍒?/p>
涓�銆侀�夋嫨棰?/p>
(
姣忓皬棰?/p>
5
鍒嗭紝鍏?/p>
60
鍒?/p>
)
1
锛庤闆嗗悎
A
锛?/p>
{4,5,7,9}
锛?/p>
B
锛?/p>
{3,4,7,8,9}
锛屽叏闆?/p>
U
锛?/p>
A
鈭?/p>
B
锛屽垯闆嗗悎
鈭?/p>
U
(
A
鈭?/p>
B
)
涓殑鍏冪礌鍏辨湁
(
)
A
锛?/p>
3
涓?/p>
B
锛?/p>
4
涓?/p>
C
锛?/p>
5
涓?/p>
D
锛?/p>
6
涓?/p>
2
锛庝笅鍒楀嚱鏁颁负濂囧嚱鏁扮殑鏄?/p>
(
)
A
锛?/p>
y
锛?/p>
x
2
B
锛?/p>
y
锛?/p>
x
3
C
锛?/p>
y
锛?/p>
2
x
D
锛?/p>
y
锛?/p>
log
2
x
3
锛庡嚱鏁?/p>
y
锛?/p>
1
x
锛?/p>
log
2
(
x
锛?/p>
3)
鐨勫畾涔夊煙鏄?/p>
(
)
A
锛?/p>
R B
锛?/p>
(
锛?/p>
3
锛岋紜鈭?
C
锛?/p>
(
锛嶁垶锛岋紞
3) D
锛?/p>
(
锛?/p>
3,0)
鈭?/p>
(0
锛岋紜鈭?
4
锛庢褰?/p>
1
1
1
1
A
B
C
D
锛堝鍥撅級鏄竴姘村钩鏀剧疆鐨勫钩闈㈠浘褰?/p>
ABCD
鐨勭洿瑙傚浘
锛堟枩浜屾祴锛?/p>
锛?/p>
鑻?/p>
1
1
A
D
鈭?/p>
/
y
杞达紝
1
1
A
B
鈭?/p>
/
x
杞达紝
1
1
1
1
2
2
3
A
B
C
D
飥?/p>
飥?/p>
锛?/p>
1
1
1
A
D
飥?/p>
锛?
鍒欏钩闈㈠浘褰?/p>
ABCD
鐨勯潰绉槸锛?/p>
锛?/p>
A.5 B.10 C.
5
2
D.
10
2
5
锛庡凡鐭ュ渾閿ョ殑琛ㄩ潰绉槸搴曢潰绉殑
3
鍊嶏紝閭ｄ箞璇ュ渾閿ョ殑渚ч潰灞曞紑鍥炬墖褰㈢殑鍦嗗績瑙掍负锛?/p>
锛?/p>
A.
120
飩?/p>
B.
150
飩?/p>
C.
180
飩?/p>
D.
240
飩?/p>
6
锛庡凡鐭?/p>
f
(
x
3
锛?/p>
1)
锛?/p>
x
锛?/p>
1
锛屽垯
f
(7)
鐨勫�硷紝涓?/p>
(
)
A.
3
7
锛?/p>
1 B.
3
7
锛?/p>
1 C
锛?/p>
3 D
锛?/p>
2
7
锛庡凡鐭?/p>
log
2
3
锛?/p>
a
锛?/p>
log
2
5
锛?/p>
b
锛屽垯
log
2
9
5
绛変簬
(
)
A
锛?/p>
a
2
锛?/p>
b
B
锛?/p>
2
a
锛?/p>
b
C.
a
2
b
D.
2
a
b
8
锛庡嚱鏁?/p>
y
锛?/p>
x
2
锛?/p>
x
(
锛?鈮?/p>
x
鈮?)鐨勫�煎煙鏄?/p>
(
)
A
锛?/p>
[0,12] B
锛?/p>
[
锛?/p>
1
4
锛?/p>
12] C
锛?/p>
[
锛?/p>
1
2
锛?/p>
12] D
锛?/p>
[
3
4
锛?/p>
12]
9
锛庝笅鍒楀洓涓浘璞′腑锛岃〃绀哄嚱鏁?/p>
f
(
x
)
锛?/p>
x
锛?/p>
1
x
鐨勫浘璞＄殑鏄?/p>
(
)
A
1
B
1
C
1
D
1
O
1