1
2014
骞村叏鍥介珮鑰冩柊璇炬爣
1
鍗锋枃绉戞暟瀛﹁瘯棰?/p>
涓�銆侀�夋嫨棰橈紝鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒嗭紟鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�?
椤逛腑锛屽彧鏈変竴椤规槸绗﹀悎棰樼洰瑕佹眰鐨勶紟
1
锛庡凡鐭ラ泦鍚?/p>
M
={
x
|-1<
x
<3}
锛?/p>
N
={
x
|-2<
x
<1}
锛屽垯
M
鈭?/p>
N
=(
)
A
锛?/p>
(-2,1)
B
锛?/p>
(-1,1)
C
锛?/p>
(1,3)
D
锛?/p>
(-2,3)
2
锛庤嫢
tan
伪
>0
锛屽垯
(
)
A
锛?/p>
sin
伪
>0
B
锛?/p>
cos
伪
>0
C
锛?/p>
sin2
伪
>0
D
锛?/p>
cos2
伪
>0
3
锛庤
i
i
z
飥?/p>
飥?/p>
飥?/p>
1
1
锛屽垯
|
z
|=(
)
A
锛?/p>
2
1
B
锛?/p>
2
2
C
锛?/p>
2
3
D
锛?/p>
2
4
锛庡凡鐭ュ弻鏇茬嚎
)
0
(
1
3
2
2
2
飥?/p>
飥?/p>
飥?
a
y
a
x
鐨勭蹇冪巼涓?/p>
2
锛屽垯
a=
(
)
A
锛?/p>
2
B
锛?/p>
2
6
C
锛?/p>
2
5
D
锛?/p>
1
5
锛庤鍑芥暟
f
(
x
)
锛?/p>
g
(
x
)
鐨勫畾涔夊煙涓?/p>
R
锛屼笖
f
(
x
)
鏄鍑芥暟锛?/p>
g
(
x
)
鏄伓鍑芥暟锛屽垯涓嬪垪缁撹
涓纭殑鏄?/p>
(
)
A
锛?/p>
f
(
x
)
g
(
x
)
鏄伓鍑芥暟
B
锛?/p>
|
f
(
x
)|
g
(
x
)
鏄鍑芥暟
C
锛?/p>
f
(
x
)|
g
(
x
)|
鏄鍑芥暟
D
锛?/p>
|
f
(
x
)
g
(
x
)|
鏄鍑芥暟
6
锛?/p>
璁?/p>
D
,
E
,
F
鍒嗗埆涓?/p>
螖
ABC
鐨勪笁杈?/p>
BC
,
CA
,
AB
鐨勪腑鐐癸紝鍒?/p>
飥?/p>
飥?/p>
FC
EB
(
)
A
锛?/p>
AD
B
锛?/p>
AD
2
1
C
锛?/p>
BC
2
1
D
锛?/p>
BC
7
锛庡湪鍑芥暟鈶?/p>
y=
cos|2
x|
锛屸憽
y=
|cos
x
|
锛屸憿
)
6
2
cos(
飦?/p>
飥?/p>
飥?/p>
x
y
锛屸懀
)
4
2
tan(
飦?
飥?/p>
飥?/p>
x
y
涓紝
鏈�灏忔鍛ㄦ湡涓?/p>
蟺
鐨勬墍鏈夊嚱鏁颁负
(
)
A
锛庘憼鈶♀憿
B
锛庘憼鈶⑩懀
C
锛庘憽鈶?/p>
D
锛庘憼鈶?/p>
8
锛庡鍥撅紝缃戞牸绾哥殑鍚勫皬鏍奸兘鏄鏂瑰舰锛岀矖瀹炵嚎鐢诲嚭鐨?/p>
涓�涓嚑浣曚綋鐨勪笁瑙嗗浘锛屽垯杩欎釜鍑犱綍浣撴槸
(
)
A
锛庝笁妫遍敟
B
锛庝笁妫辨煴
C
锛庡洓妫遍敟
D
锛庡洓妫辨煴
9
锛庢墽琛屼笅闈㈢殑绋嬪簭妗嗗浘锛岃嫢杈撳叆鐨?/p>
a
,
b
,
k
鍒嗗埆涓?/p>
1,2,3
锛屽垯杈撳嚭鐨?/p>
M
=(
)
A
锛?/p>
20
3
B
锛?/p>
7
2
C
锛?/p>
16
5
D
锛?/p>
15
8
10
锛?/p>
宸茬煡鎶涚墿绾?/p>
C
锛?/p>
y
2
=x
鐨勭劍鐐逛负
F
锛?/p>
A
(
x
0
,
y
0
)
鏄?/p>
C
涓婁竴鐐癸紝
|
AF
|=
5
4
x
0
锛?/p>
鍒?/p>
x
0
=(
)
A
锛?/p>
1
B
锛?/p>
2
C
锛?/p>
4
D
锛?/p>
8