绮惧搧鏂囨。
鐢ㄥ績鏁寸悊
璧勬枡鏉ユ簮浜庣綉缁?/p>
浠呬緵鍏嶈垂浜ゆ祦浣跨敤
鍨傚緞瀹氱悊鈥斿珐鍥虹粌涔狅紙鍩虹锛?/p>
銆愬珐鍥虹粌涔犮�?/p>
涓�銆侀�夋嫨棰?/p>
1.
涓嬪垪缁撹姝ｇ‘鐨勬槸锛?/p>
锛?/p>
.
A
锛庣粡杩囧渾蹇冪殑鐩寸嚎鏄渾鐨勫绉拌酱
B
锛庣洿寰勬槸鍦嗙殑瀵圭О杞?/p>
C
锛庝笌鍦嗙浉浜ょ殑鐩寸嚎鏄渾鐨勫绉拌酱
D
锛庝笌鐩村緞鐩镐氦鐨勭洿绾挎槸鍦嗙殑瀵圭О杞?/p>
2
锛庝笅鍒楀懡棰樹腑閿欒鐨勬湁
( )
锛?/p>
(1)
寮︾殑鍨傜洿骞冲垎绾跨粡杩囧渾
(2)
骞冲垎寮︾殑鐩村緞鍨傜洿浜庡鸡
(3)
姊舰鐨勫瑙掔嚎浜掔浉骞冲垎
(4)
鍦嗙殑瀵圭О杞存槸鐩村緞
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
4
涓?/p>
3
锛庡鍥炬墍绀猴紝
AB
鏄姍
O
鐨勭洿寰勶紝
CD
鏄姍
O
鐨勫鸡锛?/p>
AB
鈯?/p>
CD
浜?/p>
E
锛屽垯鍥句腑涓嶅ぇ浜庡崐鍦嗙殑鐩哥瓑寮ф湁
( )
锛?/p>
A
锛?/p>
l
瀵?/p>
B
锛?/p>
2
瀵?/p>
C
锛?/p>
3
瀵?/p>
D
锛?/p>
4
瀵?/p>
绗?/p>
3
棰?/p>
绗?/p>
5
棰?/p>
4
锛?/p>
锛?/p>
2016
鈥?/p>
妗愬煄甯傛ā鎷燂級涓�鏍规按骞虫斁缃殑鍦嗘煴褰㈣緭姘寸閬撴í鎴潰濡傚浘鎵�绀猴紝鍏朵腑鏈夋按閮ㄥ垎姘撮潰瀹?/p>
0.8
绫筹紝鏈�
娣卞姘存繁
0.2
绫筹紝鍒欐杈撴按绠￠亾鐨勭洿寰勬槸锛?/p>
锛?/p>
A
锛?/p>
0.5
B
锛?/p>
1
C
锛?/p>
2
D
锛?/p>
4
5
锛庡鍥炬墍绀猴紝鐭╁舰
ABCD
涓庘姍
O
鐩镐氦浜?/p>
M
銆?/p>
N
銆?/p>
F
銆?/p>
E
锛岃嫢
AM=2
锛?/p>
DE=1
锛?/p>
EF=8
锛?/p>
鈥?/p>
鍒?/p>
MN
鐨勯暱涓猴紙
锛?/p>
.
A
锛?/p>
2 B
锛?/p>
4 C
锛?/p>
6 D
锛?/p>
8
6
锛庡凡鐭モ姍
O
鐨勭洿寰?/p>
AB=12cm
锛?/p>
P
涓?/p>
OB
涓偣锛岃繃
P
浣滃鸡
CD
涓?/p>
AB
鐩镐氦鎴?/p>
30
掳瑙掞紝鍒欏鸡
CD
鐨勯暱涓猴紙
锛?/p>
锛?/p>
A
锛?/p>
3
15cm
B
锛?/p>
3
10cm
C
锛?/p>
3
5cm
D
锛?/p>
3
3cm
浜屻�佸～绌洪
7
锛庡瀭鐩翠簬寮︾殑鐩村緞鐨勬�ц川瀹氱悊鏄?/p>
____________________________________________
锛?/p>
8
锛?/p>
锛?/p>
2016
鈥?/p>
瀹夐『锛夊鍥撅紝
AB
鏄姍
O
鐨勭洿寰勶紝寮?/p>
CD
鈯?/p>
AB
浜庣偣
E
锛岃嫢
AB=8
锛?/p>
CD=6
锛屽垯
BE=
锛?/p>
9
锛庡渾鐨勫崐寰勪负
5cm
锛屽渾蹇冨埌寮?/p>
AB
鐨勮窛绂讳负
4cm
锛屽垯
AB
=______cm
锛?/p>