2012
骞撮珮鑰冩暟瀛﹁瘯棰橈紙鐞嗭級
绗?/p>
1
椤?/p>
銆愬叡
10
椤点�?/p>
2012
骞存櫘閫氶珮绛夊鏍℃嫑鐢熷叏鍥界粺涓�鑰冭瘯锛堟柊璇炬爣鈪″嵎锛?/p>
鐞?/p>
绉?/p>
鏁?/p>
瀛?/p>
绗?/p>
鈪?/p>
鍗?/p>
涓�銆侀�夋嫨棰橈細
锛堟湰澶ч鍏?/p>
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒?/p>
.
鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙?/p>
鏈変竴椤规槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
锛?/p>
1.
宸茬煡闆嗗悎
A
={1, 2, 3, 4, 5}
锛?/p>
B
={(
x
,
y
)|
x
鈭?/p>
A
,
y
鈭?/p>
A
,
x
-
y
鈭?/p>
A
}
锛?/p>
鍒?/p>
B
涓墍鍚厓绱犵殑涓暟涓?/p>
锛?/p>
锛?/p>
A. 3
B. 6
C. 8
D. 10
2.
灏?/p>
2
鍚嶆暀甯堬紝
4
鍚嶅鐢熷垎鎴愪袱涓皬缁勶紝鍒嗗埆瀹夋帓鍒扮敳銆佷箼涓ゅ湴鍙傚姞绀句細瀹炶返娲诲姩锛屾瘡涓?/p>
灏忕粍鐢变竴鍚嶆暀甯堝拰
2
鍚嶅鐢熺粍鎴愶紝涓嶅悓鐨勫畨鎺掓柟妗堝叡鏈夛紙
锛?/p>
A. 12
绉?/p>
B. 10
绉?/p>
C. 9
绉?/p>
D. 8
绉?/p>
3.
涓嬮潰鏄叧浜庡鏁?/p>
i
z
飥?/p>
飥?/p>
飥?/p>
1
2
鐨勫洓涓懡棰樹腑锛岀湡鍛介涓猴紙
锛?/p>
P
1
: |
z
|=2
锛?/p>
P
2
:
z
2
=2
i
锛?/p>
P
3
:
z
鐨勫叡杞鏁颁负
1+
i
锛?/p>
P
4
:
z
鐨勮櫄閮ㄤ负
-
1 .
A.
P
2
锛?/p>
P
3
B.
P
1
锛?/p>
P
2
C.
P
2
锛?/p>
P
4
D.
P
3
锛?/p>
P
4
4.
璁?/p>
F
1
锛?/p>
F
2
鏄き鍦?/p>
E
:
1
2
2
2
2
飥?/p>
飥?/p>
b
y
a
x
)
0
(
飥?/p>
飥?/p>
b
a
鐨勫乏鍙崇劍鐐癸紝
P
涓虹洿绾?/p>
2
3
a
x
飥?/p>
涓婄殑涓�鐐癸紝
1
2
PF
F
鈻?/p>
鏄簳瑙掍负
30
潞鐨勭瓑鑵颁笁瑙掑舰锛?/p>
鍒?/p>
E
鐨勭蹇冪巼涓?/p>
锛?/p>
锛?/p>
A.
2
1
B.
3
2
C.
4
3
D.
5
4
5.
宸茬煡
{
a
n
}
涓虹瓑姣旀暟鍒楋紝
a
4
+
a
7
= 2
锛?/p>
a
5
a
6
= 8
锛?/p>
鍒?/p>
a
1
+
a
10
=
锛?/p>
锛?/p>
A. 7
B. 5
C.
-
5
D.
-
7
6.
濡傛灉鎵ц鍙宠竟鐨勭▼搴忔鍥撅紝杈撳叆姝ｆ暣鏁?/p>
N
锛?/p>
N
鈮?
锛夊拰瀹炴暟
a
1
锛?/p>
a
2
锛屸�︼紝
a
N
锛岃緭鍏?/p>
A
銆?/p>
B
锛屽垯锛?/p>
锛?/p>
A.
A
+
B
涓?/p>
a
1
锛?/p>
a
2
锛屸�︼紝
a
N
鐨勫拰
B.
2
B
A
飥?/p>
涓?/p>
a
1
锛?/p>
a
2
锛屸�︼紝
a
N
鐨勭畻鏈钩鍧囨暟
C.
A
鍜?/p>
B
鍒嗗埆鏄?/p>
a
1
锛?/p>
a
2
锛屸�︼紝
a
N
涓渶澶х殑鏁板拰鏈�灏忕殑鏁?/p>
D.
A
鍜?/p>
B
鍒嗗埆鏄?/p>
a
1
锛?/p>
a
2
锛屸�︼紝
a
N
涓渶灏忕殑鏁板拰鏈�澶х殑鏁?/p>
7.
濡傚浘锛?/p>
缃戞牸绾镐笂灏忔鏂瑰舰鐨勮竟闀夸负
1
锛?/p>
绮楃嚎鐢诲嚭鐨勬槸鏌愬嚑浣曚綋鐨?/p>
涓夎鍥撅紝鍒欐鍑犱綍浣撶殑浣撶Н涓猴紙
锛?/p>
A. 6
B. 9
C. 12
D. 18