2017-2018
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90
鍒嗛挓
涓�锛庨�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
36
鍒嗭級
1
锛庢柟绋嬶紙
x
锕?/p>
1
锛?/p>
锛?/p>
x
锕?/p>
2
锛?/p>
=2
鐨勬牴鏄紙
锛?/p>
A
锛?/p>
x
1
=1
锛?/p>
x
2
=2
B
锛?/p>
x
1
=
锕?/p>
1
锛?/p>
x
2
=
锕?/p>
2
C
锛?/p>
x=3
D
锛?/p>
x
1
=0
锛?/p>
x
2
=3
2
锛庝笅鍒楀悇缁勪腑鐨勫洓鏉＄嚎娈垫垚姣斾緥鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
a=
锛?/p>
b=3
锛?/p>
c=2
锛?/p>
d=
B
锛?/p>
a=4
锛?/p>
b=6
锛?/p>
c=5
锛?/p>
d=10
C
锛?/p>
a=2
锛?/p>
b=
锛?/p>
c=2
锛?/p>
d=
D
锛?/p>
a=2
锛?/p>
b=3
锛?/p>
c=4
锛?/p>
d=1
3
锛庡鍥炬墍绀哄嚑浣曚綋鐨勫乏瑙嗗浘鏄紙
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A
锛?/p>
B
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C
锛?/p>
D
锛?/p>
4
锛庝笅鍒楀懡棰樻纭殑涓暟鏈夛紙
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2
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3
锛屽垯鍛ㄩ暱姣斾负
4
锛?/p>
9
锛?/p>
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
4
涓?/p>
5
锛庡鍥撅紝杞洏涓洓涓墖褰㈢殑闈㈢Н閮界浉绛夛紟灏忔槑闅忔剰杞姩杞洏
2
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锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
6
锛庡鍥撅紝鍦?/p>
鈻?/p>
ABC
涓紝鑻?/p>
DE
鈭?/p>
BC
锛?/p>
AD=5
锛?/p>
BD=10
锛?/p>
DE=4
锛屽垯
BC
鐨勫�间负锛?/p>
锛?/p>
