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1
1
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濡傚浘锛屸柍
ABC
涓虹瓑鑵扮洿瑙掍笁瑙掑舰锛屸垹
C
锛?/p>
90
掳锛岀偣
P
涓衡柍
ABC
澶栦竴鐐癸紝
CP
锛?/p>
2
锛?/p>
BP
锛?/p>
3
锛?/p>
AP
鐨勬渶澶?/p>
鍊兼槸锛?/p>
锛?/p>
A
锛?/p>
3
2
飥?/p>
B
锛?/p>
4
C
锛?/p>
5
D
锛?/p>
2
3
2
銆?/p>
鍦ㄥ钩琛屽洓杈瑰舰
ABCD
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B
锛?/p>
30
掳锛屽皢鈻?/p>
ABC
娌?/p>
AC
缈绘姌鑷斥柍
AB
鈥?/p>
C
锛岃繛鎺?/p>
B
鈥?/p>
D
(1)
濡傚浘
1
锛岃嫢
AB
锛?/p>
3
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AB
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D
锛?/p>
75
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ACB
锛?/p>
__________
掳
(2)
濡傚浘
2
锛?/p>
AB
锛?/p>
3
2
锛?/p>
BC
锛?/p>
1
锛?/p>
AB
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CD
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E
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(3)
宸茬煡
AB
锛?/p>
3
2
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BC
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AB
鈥?/p>
D
鏄洿瑙掍笁瑙掑舰锛?/p>
3
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宸茬煡鐩寸嚎
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x
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y
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(
a
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0)
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B
涓ょ偣锛?/p>
C
(
c
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4)
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AB
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a
a
c
8
16
16
2
2
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飥?/p>
飥?/p>
飥?/p>
(1)
濡傚浘
1
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A
銆?/p>
C
鐐圭殑鍧愭爣
(2)
濡傚浘
2
锛岀洿绾?/p>
OM
缁忚繃
O
鐐癸紝杩?/p>
C
浣?/p>
CM
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OM
浜?/p>
M
锛?/p>
CN
鈯?/p>
y
杞翠簬鐐?/p>
N
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MN
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MN
MC
MO
飥?/p>
鐨勫�?/p>
(3)
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3
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C
浣?/p>
CN
鈯?/p>
y
杞翠簬鐐?/p>
N
锛?/p>
G
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NGO
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45
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GC
銆?/p>
GN
銆?/p>
GO
涔嬮棿鐨勬暟閲忓叧绯诲苟璇存槑鐞嗙敱
4
銆?/p>
濡傚浘锛屸垹
MON
锛?/p>
15
掳锛岀偣
P
鏄垹
MON
鍐呴儴涓�瀹氱偣锛屼笖
OP
锛?/p>
10
锛岀偣
E
銆?/p>
F
鍒嗗埆鏄?/p>
OM
銆?/p>
ON
涓婁袱鍔ㄧ偣锛?/p>
鍒欌柍
PEF
鐨勫懆闀跨殑鏈�灏忓�兼槸锛?/p>
锛?/p>