涓�冨熀纭�璁粌锛?/p>
8
锛?/p>
鏃堕棿
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鍒嗛挓
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濮撳悕
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鎴愮哗
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1
锛庝笅鍒楀紡瀛愪腑涓?/p>
2
(
)
a
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璁＄畻缁撴灉鐩稿悓鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
2
1
(
)
a
飥?/p>
B
锛?/p>
2
4
a
a
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C
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2
4
a
a
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飩?/p>
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4
2
(
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2
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1
2
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鈭?/p>
鈭?/p>
鐨勬槸锛?/p>
锛?/p>
3
锛庡凡鐭?/p>
0
a
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锛岄偅涔?/p>
2
|
2
|
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鍙寲绠�涓猴紙
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A
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a
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3
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3
a
4
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2
6
8
0
x
x
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飥?/p>
飥?/p>
鐨勪袱鏍癸紝鍒欒繖涓笁瑙掑舰鐨勫懆闀夸负锛?/p>
锛?/p>
A
锛?/p>
8
B
锛?/p>
10
C
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8
鎴?/p>
10
D
锛庝笉鑳界‘瀹?/p>
5
锛庢煇杞﹂棿
6
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3
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2
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3
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1
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2
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鍒欏湪杩?/p>
10
澶╀腑璇ヨ溅闂寸敓浜ч浂浠剁殑娆″搧鏁扮殑锛?/p>
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A
锛庝紬鏁版槸
4
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锛庝腑浣嶆暟鏄?/p>
1.5
C
锛庡钩鍧囨暟鏄?/p>
2
D
锛庢柟宸槸
1.25
6
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2
2
1
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2
2
1
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2
2
1
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2
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7
锛庝簩娆″嚱鏁?/p>
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4
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4
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4
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3
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3
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8
锛庡鍥撅紝鍦ㄩ珮涓?/p>
2m
锛屽潯瑙掍负
30
鐨勬ゼ姊笂閾哄湴姣紝
鍦版鐨勯暱搴﹁嚦灏戝簲璁″垝锛?/p>
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A
锛?/p>
4m
B
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6m
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4
2m
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(2
2
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浜屻�佺粏蹇冨～涓�濉?/p>
9
锛庤嫢涓嶇瓑寮?/p>
3
0
x
n
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飥?/p>
飥?/p>
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2
x
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3
0
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n
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鐨勮В闆嗘槸
锛?/p>
1
2
1
2
2
1
2
1
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A
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B
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C
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D
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锛堢
8
棰橈級
A
B
C
E
F
D
锛堢
6
棰橈級