鍗囪吘鏁欒偛楂樹竴鏁板
婊″垎
150
鍒?/p>
濮撳悕
涓�銆?/p>
閫夋嫨棰?/p>
锛堟瘡棰?/p>
4
鍒嗭紝鍏?/p>
40
鍒嗭級
1
銆佷笅鍒楀洓缁勫璞★紝鑳芥瀯鎴愰泦鍚堢殑鏄?/p>
锛?/p>
锛?/p>
A
鏌愮彮鎵�鏈夐珮涓瓙鐨勫鐢?/p>
B
钁楀悕鐨勮壓鏈
C
涓�鍒囧緢澶х殑涔?/p>
D
鍊掓暟绛変簬瀹冭嚜韬殑瀹炴暟
2
銆侀泦鍚?/p>
{a
锛?/p>
b
锛?/p>
c }
鐨勭湡瀛愰泦鍏辨湁
涓?/p>
锛?/p>
锛?/p>
A 7 B 8 C 9 D 10
3
銆佽嫢
{1
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2}
飪?/p>
A
飪?/p>
{1
锛?/p>
2
锛?/p>
3
锛?/p>
4
锛?/p>
5}
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A
鐨勪釜鏁版槸
锛?/p>
锛?/p>
A. 6 B. 7 C. 8 D. 9
4
銆佽嫢
U={1
锛?/p>
2
锛?/p>
3
锛?/p>
4}
锛?/p>
M={1
锛?/p>
2}
锛?/p>
N={2
锛?/p>
3}
锛屽垯
C
U
锛?/p>
M
鈭?/p>
N
锛?/p>
=
锛?/p>
锛?/p>
A . {1
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2
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3} B. {2} C. {1
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3
锛?/p>
4} D. {4}
5
銆佹柟绋嬬粍
1
1
x
y
x
y
飥?/p>
飥?/p>
飥?/p>
飥斤�?/p>
鐨勮В闆嗘槸
( )
A .{x=0,y=1} B. {0,1} C. {(0,1)} D. {(x,y)|x=0
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6
銆佷互涓嬪叚涓叧绯诲紡锛?/p>
飦?/p>
飦?/p>
0
0
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锛?/p>
飦?/p>
飦?/p>
0
飪?/p>
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锛?/p>
Q
飪?/p>
3
0
,
N
飪?/p>
0
,
飦?/p>
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,
,
a
b
b
a
飪?/p>
锛?
飦?/p>
飦?/p>
2
|
2
0,
x
x
x
Z
飥?/p>
飥?/p>
飪?/p>
鏄┖闆嗕腑锛岄敊璇殑涓暟鏄?/p>
锛?/p>
锛?/p>
A 4 B 3 C 2 D 1
8
銆佽闆嗗悎
A=
飦?
飦?
1
2
x
x
飥?/p>
飥?/p>
锛?/p>
B=
飦?
飦?
x
x
a
飥?/p>
锛岃嫢
A
飪?/p>
B
锛屽垯
a
鐨勫彇鍊艰寖鍥存槸
锛?/p>
锛?/p>
A
飦?
飦?
2
a
a
飩?/p>
B
飦?
飦?
1
a
a
飩?/p>
C
飦?
飦?
1
a
a
飩?/p>
D
飦?
飦?
2
a
a
飩?/p>
9
銆?/p>
婊¤冻鏉′欢
M
飦?/p>
飦?/p>
1
=
飦?/p>
飦?/p>
1,2,3
鐨勯泦鍚?/p>
M
鐨勪釜鏁版槸
锛?/p>
锛?/p>
A 1 B 2 C 3 D 4