甯哥敤閫昏緫鐢ㄨ妫�娴嬮
涓�銆侀�夋嫨棰橈紙姣忛亾棰樺彧鏈変竴涓瓟妗堬紝姣忛亾棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1
锛庡懡棰樷�滄褰㈢殑涓ゅ瑙掔嚎浜掔浉涓嶅钩鍒嗏�濈殑褰㈠紡涓?/p>
A
锛?/p>
p
鎴?/p>
q
B
锛?/p>
p
涓?/p>
q C
锛庨潪
p
D
锛庣畝鍗曞懡棰?/p>
2
锛庤嫢鍛介
p
锛?/p>
2n
锛?/p>
1
鏄鏁帮紝
q
锛?/p>
2n
锛?/p>
1
鏄伓鏁帮紝鍒欎笅鍒楄娉曚腑姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A
锛?/p>
p
鎴?/p>
q
涓虹湡
B
锛?/p>
p
涓?/p>
q
涓虹湡
C
锛?/p>
闈?/p>
p
涓虹湡
D
锛?/p>
闈?/p>
p
涓哄亣
3
锛庡鍛介
p
锛?/p>
A
鈭?/p>
飪?/p>
锛?/p>
飪?/p>
锛屽懡棰?/p>
q
锛?/p>
A
鈭?/p>
飪?/p>
锛?/p>
A
锛屼笅鍒楄娉曟纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛?/p>
p
涓?/p>
q
涓哄亣
B
锛?/p>
p
鎴?/p>
q
涓哄亣
C
锛庨潪
p
涓虹湡
D
锛庨潪
p
涓哄亣
4
锛庘�滆嚦澶氬洓涓�濈殑鍚﹀畾涓?/p>
锛?/p>
锛?/p>
A
锛庤嚦灏戞湁鍥涗釜
B
锛庤嚦灏戞湁浜斾釜
C
锛庢湁鍥涗釜
D
锛庢湁浜斾釜
5
锛庝笅鍒楀瓨鍦ㄦ�у懡棰樹腑锛屽亣鍛介鏄?/p>
A
锛?/p>
飥?/p>
x
鈭?/p>
Z
锛?/p>
x
2
-2x-
3
=
0 B
锛庤嚦灏戞湁涓�涓?/p>
x
鈭?/p>
Z
锛?/p>
x
鑳借
2
鍜?/p>
3
鏁撮櫎
C
锛庡瓨鍦ㄤ袱涓浉浜ゅ钩闈㈠瀭鐩翠簬鍚屼竴鏉＄洿绾?/p>
D
锛?/p>
飥?/p>
x
鈭堬經
x
鏄棤鐞嗘暟锝?/p>
锛?/p>
x
2
鏄湁鐞嗘暟
6
锛?/p>
A
銆?/p>
B
銆?/p>
C
涓変釜鍛介锛屽鏋?/p>
A
鏄?/p>
B
鐨勫厖瑕佹潯浠讹紝
C
鏄?/p>
B
鐨勫厖鍒嗕笉蹇呰鏉′欢锛屽垯
C
鏄?/p>
A
鐨?/p>
A
锛庡厖鍒嗘潯浠?/p>
B
锛庡繀瑕佹潯浠?/p>
C
锛庡厖瑕佹潯浠?/p>
D
锛庢棦涓嶅厖鍒嗕篃涓嶅繀瑕佹潯浠?/p>
7
锛庝笅鍒楀懡棰橈細
鈶犺嚦灏戞湁涓�涓?/p>
x
浣?/p>
x
2
+2
x
+1
锛?/p>
0
鎴愮珛锛?/p>
鈶″浠绘剰鐨?/p>
x
閮芥湁
x
2
+2
x
+1
锛?/p>
0
鎴愮珛锛?/p>
鈶㈠浠绘剰鐨?/p>
x
閮芥湁
x
2
+2
x
+1
锛?/p>
0
涓嶆垚绔嬶紱
鈶ｅ瓨鍦?/p>
x
浣?/p>
x
2
+2
x
+1
锛?/p>
0
鎴愮珛锛?/p>
鍏朵腑鏄叏绉板懡棰樼殑鏈?/p>
锛?/p>
锛?/p>
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
0
8
锛庡叏绉板懡棰樷�滄墍鏈夎
5
鏁撮櫎鐨勬暣鏁伴兘鏄鏁扳�濈殑鍚﹀畾锛?/p>
锛?/p>
A
锛庢墍鏈夎
5
鏁撮櫎鐨勬暣鏁伴兘涓嶆槸濂囨暟
B
锛庢墍鏈夊鏁伴兘涓嶈兘琚?/p>
5
鏁撮櫎
C
锛庡瓨鍦ㄤ竴涓
5
鏁撮櫎鐨勬暣鏁颁笉鏄鏁?/p>
D
锛庡瓨鍦ㄤ竴涓鏁帮紝涓嶈兘琚?/p>
5
鏁撮櫎
9
锛庝娇鍥涜竟褰负鑿卞舰鐨勫厖鍒嗘潯浠舵槸锛?/p>
锛?/p>
A
锛庡瑙掔嚎鐩哥瓑
B
锛庡瑙掔嚎浜掔浉鍨傜洿
C
锛庡瑙掔嚎浜掔浉骞冲垎
D
锛庡瑙掔嚎鍨傜洿骞冲垎
10
锛庣粰鍑哄懡棰橈細
鈶?/p>
x
鈭?/p>
R
锛屼娇
x
3
<1
锛?/p>
鈶?/p>
飥?/p>
x
鈭?/p>
Q
锛屼娇
x
2
=2
锛?/p>
鈶?/p>
飥?/p>
x
鈭?/p>
N
锛屾湁
x
3
>
x
2
锛?/p>
鈶?/p>
飥?/p>
x
鈭?/p>
R
锛屾湁
x
2
+1>0
锛?/p>
鍏朵腑鐨勭湡鍛介鏄細
锛?/p>
锛?/p>
A
锛庘憼鈶?/p>
B
锛庘憽鈶?/p>
C
锛庘憼鈶?/p>
D
锛庘憽鈶?/p>
浜屻�佸～绌洪锛堟瘡閬撻
4
鍒嗭紝鍏?/p>
16
鍒嗭級
11
锛庣敱鍛介
p
锛?/p>
鈥滅煩褰㈡湁澶栨帴鍦嗏�?/p>
锛?/p>
q
锛?/p>
鈥滅煩褰㈡湁鍐呭垏鍦嗏�濈粍鎴愮殑澶嶅悎鍛介鈥?/p>
p
鎴?/p>
q
鈥?/p>
鈥?/p>
p
涓?/p>
q
鈥?/p>
鈥滈潪
p
鈥濆舰寮忕殑鍛介涓湡鍛介鏄?/p>
__________
锛?/p>
12
锛庡懡棰樷�滀笉绛夊紡
x
2
+
x
-6>0
鐨勮В
x
<-3
鎴?/p>
x
>2鈥濈殑閫嗗惁鍛介鏄?/p>
13
锛庡凡鐭ワ細瀵?/p>
飥?
飪?/p>
飥?/p>
R
x
锛?/p>
x
x
a
1
飥?
飥?/p>
鎭掓垚绔嬶紝鍒欏疄鏁?/p>
a
鐨勫彇鍊艰寖鍥存槸