1
2019
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10
涓皬棰橈紝姣忓皬棰?/p>
4
鍒嗭紝鍏?/p>
40
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涓紝鍙湁涓�涓鍚堥鐩姹?/p>
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1
锛?/p>
锛?/p>
4
鍒嗭級锕?/p>
|
锕?/p>
|
鐨勫�间负锛?/p>
锛?/p>
A
锛?
B
锛庯梗
C
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D
锛?/p>
2
2
锛?/p>
锛?/p>
4
鍒嗭級涓嬪垪绛夊紡鎴愮珛鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
2+
锛?/p>
2
B
锛?/p>
锛?/p>
a
2
b
3
锛?/p>
2
锛?/p>
a
4
b
6
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锛?/p>
锛?/p>
2
a
2
+
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a
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2
a
D
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5
x
2
y
锕?/p>
2
x
2
y
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3
3
锛?/p>
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4
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2
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A
锛庯梗
12
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0
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8
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锛庯梗
10
4
锛?/p>
锛?/p>
4
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100
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锛?/p>
A
锛?/p>
100
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100
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C
锛庤鎶藉彇鐨?/p>
100
鍚嶅鐢熷闀跨殑鎰忚
D
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5
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4
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x
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1
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2
锕?/p>
1
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0
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x
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0
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a
鐨勫�间负
锛?/p>
锛?/p>
A
锛?/p>
0
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1
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锛?/p>
1
D
锛庯梗
1
6
锛?/p>
锛?/p>
4
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ABC
鍐呮帴浜庘姍
O
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A
锛?/p>
45
掳锛屸姍
O
鐨勫崐寰?/p>
r
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4
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A
锛?/p>
4
蟺锕?/p>
8
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锛?/p>
2
蟺
C
锛?/p>
4
蟺
D
锛?/p>
8
蟺锕?/p>
8
7
锛?/p>
锛?/p>
4
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鈻?/p>
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涓紝瀵硅绾?/p>
AC
銆?/p>
BD
鐩镐氦浜庣偣
O
锛?/p>
OE
鈯?/p>
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浜?/p>
AD
浜庣偣
E
锛岃繛鎺?/p>
BE
锛?/p>
鑻?/p>
鈻?/p>
ABCD
鐨勫懆闀夸负
28
锛屽垯鈻?/p>
ABE
鐨勫懆闀夸负锛?/p>
锛?/p>