2012
骞寸寤虹渷鏁欏笀鎷涜仒
銆婂皬瀛︽暟瀛︺�?/p>
涓�銆佸崟椤归�夋嫨棰橈紙鏈ぇ棰樺叡
15
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏?/p>
60
鍒嗭級
1.
a
涓?/p>
b
涓洪潪闆惰嚜鐒舵暟锛屼笖
b+1=a
锛岄偅涔?/p>
a
涓?/p>
b
鐨勬渶灏忓叕鍊嶆暟鏄紙
D
锛?/p>
A.1
B.a
C.b
D.ab
A.0
B
.-1
C.1
D.-1
鎴?/p>
1
A.36
B.54
C
.72
D.144
4. 鈥渁=3鈥?/p>
鏄洿绾?/p>
ax+2y+2a=0
鍜岀洿绾?/p>
3x+
锛?/p>
a-1
锛?/p>
y-a+7=0
骞宠鐨勶紙
锛?/p>
A
.
鍏呭垎鑰屼笉蹇呰鏉′欢
B.
蹇呰鑰屼笉鍏呭垎鏉′欢
C.
鍏呰鏉′欢
D.
鏃笉鍏呭垎鍙堜笉蹇呰鏉′欢
5.
涓�涓鏂逛綋鐨勯珮澧炲姞
10cm
锛屽緱鍒版柊闀挎柟浣撶殑琛ㄩ潰绉瘮鍘熸鏂逛綋琛ㄩ潰绉鍔?/p>
120cm
锛屽師姝?/p>
鏂逛綋浣撶Н鏄紙
D
锛?/p>
6.
鍦ㄧ┖闂翠腑锛屼笅鍒楀懡棰樻纭殑鏄紙
D
锛?/p>
A.
骞宠鐩寸嚎鐨勫钩琛屾姇褰遍噸鍚?/p>
B.
骞宠浜庡悓涓�鐩寸嚎鐨勪袱涓钩闈㈠钩琛?/p>
C.
鍨傜洿浜庡悓涓�骞抽潰鐨勪袱涓钩闈㈠钩琛?/p>
D.
鍨傜洿浜庡悓涓�骞抽潰鐨勪袱鏉＄洿绾垮钩琛?/p>
7.
鐩寸嚎
mx-y+n=0
杩囩偣锛?/p>
2
锛?/p>
2
锛?/p>
锛屽垯
4m+2n
鐨勬渶灏忓�间负锛?/p>
D
锛?/p>
A.1
B.2
C.
2
2
D.4
8.
灏嗗嚱鏁?/p>
y=sin2x
鐨勫浘鍍忓悜宸﹀钩绉?/p>
4
蟺
涓崟浣嶏紝鍐嶅悜涓婂钩绉?/p>
1
涓崟浣嶅悗锛屾墍寰楀浘鍍忕殑鍑芥暟瑙ｆ瀽
寮忎负锛?/p>
B
锛?/p>
9.
鍙冲浘涓烘煇鍚屽
5
绉戞祴璇勬垚缁╄寧鍙跺浘锛屽叾涓竴涓暟瀛楄姹℃崯锛屽垯璇ュ悓瀛︽�绘垚缁╀綆浜庣彮绾у钩鍧?