璇曞嵎绗?/p>
1
椤碉紝鎬?/p>
6
椤?/p>
2018-2019
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2
瀛︽牎
:___________
濮撳悕锛?/p>
___________
鐝骇锛?/p>
___________
鑰冨彿锛?/p>
___________
涓�銆佸崟閫夐
1
锛?/p>
濡傚浘锛屽湪鐩磋
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锛?/p>
锛?/p>
锛?/p>
锛?/p>
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棰?/p>
1
棰?/p>
2
棰?/p>
3
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
2
锛?/p>
濡傚浘锛?/p>
鍥涜竟褰?/p>
ABCD
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E
鍦?/p>
BA
鐨勫欢闀跨嚎涓婏紝
鐐?/p>
F
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BC
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EF
锛屽垎鍒氦
AD
锛?/p>
CD
浜庣偣
G
锛?/p>
H
锛屽垯涓嬪垪缁撹閿欒鐨勬槸
(
)
A
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B
锛?/p>
C
锛?/p>
D
锛?/p>
3
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锛?/p>
A
锛?/p>
1cm
锛?/p>
3cm
锛?/p>
4cm
锛?/p>
6cm
B
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2cm
锛?/p>
3cm
锛?/p>
4cm
锛?/p>
6cm
C
锛?/p>
3cm
锛?/p>
5cm
锛?/p>
9cm
锛?/p>
13cm
D
锛?/p>
3cm
锛?/p>
5cm
锛?/p>
9cm
锛?/p>
12cm
4
锛?/p>
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y=
k
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0
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1
锛?/p>
x
1
锛?/p>
y
1
锛?/p>
銆?/p>
A
2
锛?/p>
x
2
锛?/p>
y
2
锛?/p>
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A
3
锛?/p>
x
3
锛?/p>
y
3
锛?/p>
锛?
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x
1
锛?/p>
x
2
锛?/p>
0
锛?/p>
x
3
锛?/p>
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锛?/p>
A
锛?/p>
y
1
锛?/p>
0
锛?/p>
y
2
B
锛?/p>
y
3
锛?/p>
0
锛?/p>
y
1
C
锛?/p>
y
2
锛?/p>
y
1
锛?/p>
y
3
D
锛?/p>
y
3
锛?/p>
y
1
锛?/p>
y
2
5
锛庡鍥撅紝宸茬煡
AB
=2
锛?/p>
AD
=4
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=90掳锛?/p>
AD
鈭?/p>
BC
锛?/p>
E
鏄皠绾?/p>
BC
涓婄殑鍔ㄧ偣锛堢偣
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涓庣偣
B
涓嶉噸鍚堬級
锛?/p>
M
鏄嚎娈?/p>
DE
鐨勪腑鐐癸紝杩炴帴
BD
锛屼氦绾挎
AM
浜庣偣
N
锛屽鏋滀互
A
銆?/p>
N
銆?/p>
D
涓洪《鐐圭殑涓?/p>
瑙掑舰涓庘柍
BME
鐩镐技锛屽垯绾挎
BE
鐨勯暱涓?/p>
