1
鏂楅棬瀹為獙涓
2014
鈥?/p>
2015
瀛﹀勾绗竴瀛︽湡涓妫�娴?/p>
鍒濅簩鏁板璇曢鍗?/p>
锛堟弧鍒嗭細
120
鍒嗭紝鑰冭瘯鏃堕棿锛?/p>
100
鍒嗛挓锛?/p>
涓�
.
閫夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
15
鍒嗭級
1
锛庝笅鍥句腑鐨勫浘褰㈠睘浜庢槸杞村绉板浘褰㈢殑鏈夛紙
锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
1
锛?/p>
锛?/p>
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2
锛?/p>
B
锛?/p>
锛?/p>
1
锛?/p>
锛?/p>
锛?/p>
4
锛?/p>
C
锛?/p>
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2
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3
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D
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3
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4
锛?/p>
2
锛庤嫢涓�涓杈瑰舰鐨勫唴瑙掑拰鏄?/p>
1080
0
锛屽垯杩欎釜澶氳竟褰㈢殑杈规暟鏄紙
锛?/p>
A.
6
B.
7
C.
8
D.
9
3
锛庡鍥?/p>
1
锛?/p>
OP
骞冲垎鈭?/p>
AOB
锛?/p>
PC
鈯?/p>
OA
浜?/p>
C
锛?/p>
PD
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OB
浜?/p>
D
锛屽垯
PC
涓?/p>
PD
鐨勫ぇ灏忓叧绯绘槸锛?/p>
锛?
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PD B. PC
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PD C. PC
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PD D.
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4.
濡傚浘
2
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A
O
B
AOB
飩?/p>
飩?/p>
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鐨勪緷鎹槸
( )
A
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SSS B
銆?/p>
SAS C
銆?/p>
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銆?/p>
AAS
5
锛庡鍥?/p>
3,AC=AD
锛?/p>
AB
骞冲垎鈭?/p>
CAD
锛屽垯鍥句腑鏈夛紙
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.
A.1 B.2 C.3 D.4
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.
濉┖棰橈紙姣忓皬棰?/p>
4
鍒嗭紝鍏?/p>
20
鍒嗭級
6.
濡傚浘
4
锛岃嫢
AC
鈯?/p>
BC,
鈭?/p>
A=58
掳锛?/p>
D
鏄?/p>
CB
寤堕暱绾夸笂鐨勪竴鐐癸紟鍒欌垹
ABD= .
7.
鐐?/p>
M
锛?/p>
-2
锛?/p>
1
锛夊叧浜?/p>
y
杞村绉扮殑鐐?/p>
N
鐨勫潗鏍囨槸
____ ____.
8.
绛夎叞涓夎褰㈢殑涓�杈规槸
4cm
锛屽彟涓�杈规槸
9cm ,
鍒欏畠鐨勮叞闀挎槸
cm.
9
锛?/p>
濡傚浘
5,
鍦?/p>
ABC
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,
16
AB
AC
cm
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,
AB
鐨勫瀭鐩村钩鍒嗙嚎浜?/p>
AC
浜庣偣
D
,
濡傛灉
BCD
飦?/p>
鐨勫懆闀?/p>
26cm,
閭ｄ箞
BC=
cm
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10
锛庡鍥?/p>
6
锛屽鍥撅紝骞抽潰鐩磋鍧愭爣绯?/p>
xOy
涓紝宸茬煡瀹氱偣
A
锛?/p>
1
锛?/p>
0
锛?/p>
鍜?/p>
B
锛?/p>
0
锛?/p>
1
锛?/p>
锛岃嫢鍔ㄧ偣
C
鍦?/p>
x
杞翠笂杩愬姩锛屽垯浣库柍
ABC
涓虹瓑鑵颁笁瑙掑舰鐨勭偣
C
鏈?/p>
涓紟
涓夈�佽В绛旈锛堜竴锛?/p>
锛堟湰澶ч
5
灏忛锛屾瘡灏忛
6
鍒嗭紝鍏?/p>
30
鍒嗭級
11.
锛堟湰灏忛婊″垎
6
鍒嗭級
濡傚浘
7
锛?/p>
鍦ㄢ柍
ABC
涓紝
鈭?/p>
B=60
掳锛?/p>
鈭?/p>
C=40
掳锛?/p>
AD
鏄柍
ABC
鐨勮骞冲垎绾匡紝
姹傗垹
CAD
鐨勫害鏁?/p>
鍥?/p>
1
鍥?/p>
2
鍥?/p>
5
鍥?/p>
3
鍥?/p>
6
鍥?/p>
3
鍥?/p>
4