2018
骞存櫘閫氶珮绛夊鏍℃嫑鐢熷叏鍥界粺涓�鑰冭瘯妯℃嫙璇曢
鐞嗘暟锛堝洓锛?/p>
绗厾鍗?/p>
涓�銆侀�夋嫨棰橈細鏈ぇ棰樺叡
12
涓皬棰?/p>
,
姣忓皬棰?/p>
5
鍒?/p>
,
鍏?/p>
60
鍒?/p>
.
鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」
涓紝鍙湁涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
.
1.
宸茬煡
i
铏氭暟鍗曚綅锛屽鏁?
5
3
3
i
i
飥?/p>
飥?/p>
瀵瑰簲鐨勭偣鍦ㄥ骞抽潰鐨勶紙
锛?/p>
A
锛庣涓�璞￠檺
B
锛庣浜岃薄闄?/p>
C
锛庣涓夎薄闄?/p>
D
锛庣鍥涜薄闄?/p>
2.
宸茬煡闆嗗悎
{
|
}
A
x
x
a
飥?/p>
飩?/p>
锛?/p>
2
1
2
2
1
{
|
log
(
4
)
log
}
5
B
x
x
x
飥?/p>
飥?/p>
飩?/p>
锛?/p>
鑻?/p>
A
B
飥?/p>
飪?/p>
锛?/p>
鍒欏疄鏁?/p>
a
鐨勫彇
鍊艰寖鍥翠负锛?/p>
锛?/p>
A
锛?/p>
(
1,5)
飥?/p>
B
锛?/p>
[0,4]
C
锛?/p>
(
,
1]
飥偉
飥?/p>
D
锛?/p>
(
,
1)
飥偉
飥?/p>
3.
璁?/p>
a
锛?/p>
b
锛?/p>
c
锛?/p>
d
锛?/p>
x
涓哄疄鏁帮紝涓?/p>
0
b
a
飥?/p>
飥?/p>
锛?/p>
c
d
飥?/p>
锛屼笅鍒椾笉绛夊紡姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
d
a
c
d
飥?/p>
飥?/p>
飥?/p>
B
锛?
b
b
x
a
a
x
飥?/p>
飩?
飥?/p>
C
锛?/p>
c
d
b
a
飥?/p>
D
锛?/p>
|
|
|
|
a
a
x
b
b
x
飥?/p>
飩?/p>
飥?/p>
4.
璁鹃殢鏈哄彉閲?/p>
2
(
,
)
N
飦?/p>
飦?/p>
飦?/p>
锛?/p>
鍒欎娇寰?/p>
(
3
)
(
3)
1
P
m
P
飦?/p>
飦?/p>
飩?/p>
飥?/p>
飥?/p>
飥?/p>
鎴愮珛鐨勪竴涓繀瑕佷笉鍏呭垎鏉′欢涓?
锛?/p>
锛?/p>
A
锛?/p>
1
m
飥?/p>
鎴?/p>
2
m
飥?/p>
B
锛?/p>
1
m
飥?/p>
C.
1
m
飥?/p>
飥?/p>
D
锛?/p>
2
3
m
飥?/p>
飥?
鎴?/p>
2
m
飥?/p>
5.
鎵ц濡傚浘鎵�绀虹殑绋嬪簭妗嗗浘锛岃嫢杈撳嚭鐨勭粨鏋?/p>
3
S
飥?/p>
锛屽垯鍒ゆ柇妗嗗唴瀹炴暟
M
搴斿～鍏ョ殑鏁存暟鍊间负
锛?/p>
锛?/p>
A
锛?/p>
998 B
锛?/p>
999 C.1000 D
锛?/p>
1001
6.
宸茬煡鍏樊涓嶄负
0
鐨勭瓑宸暟鍒?/p>
{
}
n
a
鐨勫墠
n
椤瑰拰涓?/p>
n
S
锛岃嫢
2
2
9
7
a
a
飥?/p>
锛屽垯涓嬪垪閫夐」涓粨鏋滀负
0
鐨?
鏄紙
锛?/p>
A
锛?/p>
9
a
B
锛?/p>
7
a
C.
15
S
D
锛?/p>
16
S