鏃堕棿锛?/p>
45
鍒嗛挓
婊″垎锛?/p>
100
鍒?/p>
鐝骇锛?/p>
________
濮撳悕锛?/p>
________
瀛﹀彿锛?/p>
________
寰楀垎锛?/p>
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涓�銆侀�夋嫨棰?/p>
(
鏈ぇ棰樺叡
6
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6
鍒嗭紝鍏?/p>
36
鍒嗭紝鍦ㄤ笅鍒楀洓涓�夐」涓紝鍙湁涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
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1
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(2018
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S
n
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{a
n
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n
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S
8
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S
3
锛?/p>
10
锛屽垯
S
11
鐨勫�间负
(
)
A
锛?/p>
12
B
锛?/p>
18
C
锛?/p>
22
D
锛?/p>
44
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10
锛屽緱
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1
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(3a
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3d)
锛?/p>
10
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a
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锛?/p>
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11
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11a
1
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d
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锛?/p>
22.
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C
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(2018
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10
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B
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D
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S
n
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n
n
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1
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12
12
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10
10
锛?/p>
2
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n
n
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1
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S
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2 012
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1
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)
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S
4
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S
5
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a
4
鐨勬渶澶у�间负
(
)
A
锛?/p>
2
B
锛?/p>
3
C
锛?/p>
4
D
锛?/p>
5
瑙ｆ瀽锛?/p>
a
5
锛?/p>
S
5
锛?/p>
S
4
鈮?锛?/p>
S
5
锛?/p>
a
1
锛?/p>
a
2
锛嬧�︼紜
a
5
锛?/p>
5a
3
鈮?5锛?/p>
a
3
鈮?锛屽垯
a
4
锛?/p>
a
3
锛?/p>
a
5
2
鈮?锛?/p>
a
4
鐨勬渶澶у�间负
4.
鏁呴�?/p>
C.
绛旀锛?/p>
C
4
锛?/p>
(2018
路婀樻江浜屾ā
)
璁?/p>
S
n
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{a
n
}
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n
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S
5
锛?/p>
3(a
2
锛?/p>
a
8
)
锛屽垯
a
5
a
3
鐨勫�间负
(
)
A.
1
6
B.
1
3
C.
3
5
D.
5
6