瀹夊窘鐪侀粍灞卞競
2014-2015
瀛﹀勾楂樹竴涓嬪鏈熸湡鏈暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙鍏?/p>
10
灏忛锛屾瘡灏忛
5
鍒嗭紝婊″垎
50
鍒嗭級
1
锛庝笅鍒楄娉曟纭殑鏄紙锛?/p>
A
锛?/p>
鏌?/p>
浜烘墦闈讹紝灏勫嚮
10
娆★紝鍑讳腑
7
娆★紝閭ｄ箞姝や汉涓澏鐨勬鐜囦负
0.7
B
锛?/p>
涓�
浣嶅悓瀛﹀仛鎺风‖甯佽瘯楠岋紝鎺?/p>
6
娆★紝涓�瀹氭湁
3
娆?/p>
鈥?/p>
姝ｉ潰鏈濅笂
鈥?/p>
C
锛?/p>
鏌?/p>
鍦板彂琛岀鍒╁僵绁紝鍥炴姤鐜囦负
47%
锛屾湁浜鸿姳浜?/p>
100
鍏冮挶涔板僵绁紝涓�瀹氫細鏈?/p>
47
鍏冪殑鍥炴姤
D
锛?/p>
姒?/p>
鐜囩瓑浜?/p>
1
鐨勪簨浠朵笉涓�瀹氫负蹇呯劧浜嬩欢
2
锛庤嫢绛夋瘮鏁板垪
{a
n
}
婊¤冻
log
3
a
1
+log
3
a
2
+
鈥?/p>
+log
3
a
10
=10
锛屽垯
a
2
a
9
+a
4
a
7
鐨勫�间负锛堬級
A
锛?/p>
9
B
锛?/p>
1
8
C
锛?/p>
2
7
D
锛?/p>
2+log
3
5
3
锛庢煇鍖栧伐鍘備负棰勬祴鏌愪骇鍝佺殑閿�鍞噺
y
锛岄渶瑕佺爺绌跺畠涓庢煇鍘熸枡鏈夋晥鎴愬垎鍚噺
x
涔嬮棿鐨勭浉鍏冲叧
绯伙紝鐜板彇浜?/p>
8
瀵硅娴嬪�硷紝璁＄畻寰楋細
x
i
=48
锛?
y
i
=144
锛屽洖褰掔洿绾挎柟绋嬩负
=a+2.5x
锛屽垯褰?
x=10
鏃讹紝
y
鐨勯娴嬪�间负锛堬級
A
锛?/p>
2
8
B
锛?/p>
2
7.5
C
锛?/p>
2
6
D
锛?/p>
25
4
锛庡叧浜庢暟鍒?/p>
3
锛?/p>
9
锛?/p>
鈥?/p>
锛?/p>
2187
锛?/p>
鈥?/p>
锛屼互涓嬬粨璁烘纭殑鏄紙锛?/p>
A
锛?/p>
姝?/p>
鏁板垪涓嶆槸绛夊樊鏁板垪锛屼篃涓嶆槸绛夋瘮鏁板垪
B
锛?/p>
姝?/p>
鏁板垪鍙兘鏄瓑宸暟鍒楋紝涔熷彲鑳芥槸绛夋瘮鏁板垪
C
锛?/p>
姝?/p>
鏁板垪鍙兘鏄瓑宸暟鍒楋紝浣嗕笉鏄瓑姣旀暟鍒?/p>
D
锛?/p>
姝?/p>
鏁板垪涓嶆槸绛夊樊鏁板垪锛屼絾鍙兘鏄瓑姣旀暟鍒?/p>
5
锛庡鍥炬墍绀虹殑绋嬪簭妗嗗浘涓紝鑻ヨ緭鍏?/p>
x
鐨勫�间负
10
锛屽垯杈撳嚭鐨?/p>
x
涓?/p>
k
鐨勫�肩殑鍜屼负锛堬級
A
锛?/p>
1
79
B
锛?/p>
1
73
C
锛?/p>
9
0
D
锛?/p>
84