2017
骞村北涓滅渷娴庡畞甯傚厲宸炲尯涓�冩暟瀛︿簩妯¤瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙鍏?/p>
10
灏忛锛屾瘡灏忛
3
鍒嗭紝婊″垎
30
鍒嗭級
1
锛庡鍥炬墍绀猴紝
a
涓?/p>
b
鐨勫ぇ灏忓叧绯绘槸锛?/p>
锛?/p>
A
锛?/p>
a
锛?/p>
b B
锛?/p>
a
锛?/p>
b C
锛?/p>
a=b
D
锛?/p>
b=2a
2
锛庝笅鍒楄繍绠楁纭殑鏄紙
锛?/p>
A
锛庯紙
a
锕?/p>
3
锛?/p>
2
=a
2
锕?/p>
9
B
锛?/p>
a
2
鈥
4
=a
8
C
锛?
=
卤
3 D
锛?/p>
=
锕?/p>
2
3
锛庡凡鐭モ柍
ABC
涓紝
BC=6
锛?/p>
AC=3
锛?/p>
CP
鈯?/p>
AB
锛屽瀭瓒充负
P
锛屽垯
CP
鐨勯暱鍙兘鏄紙
锛?/p>
A
锛?/p>
2
B
锛?/p>
4
C
锛?/p>
5
D
锛?/p>
7
4
锛庡鍥炬槸鐢变竴浜涘畬鍏ㄧ浉鍚岀殑灏忔鏂逛綋鎼垚鐨勫嚑浣曚綋鐨勪富瑙嗗浘鍜屽乏瑙嗗浘锛岀粍鎴愯繖涓嚑浣曚綋鐨?/p>
灏忔鏂逛綋鐨勪釜鏁版渶灏戞槸锛?/p>
锛?/p>
A
锛?/p>
5
涓?/p>
B
锛?/p>
6
涓?/p>
C
锛?/p>
7
涓?/p>
D
锛?/p>
8
涓?/p>
5
锛庡鍥撅紝鎶婄洿瑙掍笁瑙掓澘鐨勭洿瑙掗《鐐?/p>
O
鏀惧湪鐮存崯鐜荤拑闀滅殑鍦嗗懆涓婏紝涓ょ洿瑙掕竟涓庡渾寮у垎鍒氦浜?/p>
鐐?/p>
M
銆?/p>
N
锛岄噺寰?/p>
OM=8cm
锛?/p>
ON=6cm
锛屽垯璇ュ渾鐜荤拑闀滅殑鍗婂緞鏄紙
锛?/p>
A
锛?/p>
cm
B
锛?/p>
5cm
C
锛?/p>
6cm
D
锛?/p>
10cm
6
锛庤嫢
x
2
锕?/p>
3y
锕?/p>
5=0
锛屽垯
6y
锕?/p>
2x
2
锕?/p>
6
鐨勫�间负锛?/p>
锛?/p>
A
锛庯梗
4
B
锛?/p>
4
C
锛庯梗
16 D
锛?/p>
16
7
锛庡琛ㄨ褰曚簡鐢层�佷箼銆佷笝銆佷竵鍥涘悕璺抽珮杩愬姩鍛樻渶杩戝嚑娆￠�夋嫈璧涙垚缁╃殑骞冲潎鏁颁笌鏂瑰樊锛?/p>
鐢?/p>
涔?/p>
涓?/p>
涓?/p>
骞冲潎鏁帮紙
cm
锛?/p>
185
180
185
180
鏂瑰樊
3.6
3.6
7.4
8.1
鏍规嵁琛ㄤ腑鏁版嵁锛岃浠庝腑閫夋嫨涓�鍚嶆垚缁╁ソ涓斿彂鎸ョǔ瀹氱殑杩愬姩鍛樺弬鍔犳瘮璧涳紝搴旇閫夋嫨锛?/p>
锛?/p>
A
锛庣敳
B
锛庝箼
C
锛庝笝
D
锛庝竵