1
2019
骞存睙鑻忕渷娉板窞甯備腑鑰冩暟瀛﹁瘯鍗?/p>
锛堣�冭瘯鏃堕棿
120
鍒嗛挓锛屾弧鍒?/p>
150
鍒嗭級
璇锋敞鎰忥細
1.
鏈瘯鍗烽�夋嫨棰樺拰闈為�夋嫨棰樹袱涓儴鍒嗭紝
2.
鎵�鏈夎瘯棰樼殑绛旀鍧囧～鍐欏湪绛旈鍗′笂锛岀瓟妗堝啓鍦ㄨ瘯鍗蜂笂鏃犳晥锛?/p>
3.
浣滃浘蹇呴』鐢?/p>
2B
閾呯瑪锛屽苟璇峰姞榛戝姞绮椼�?/p>
绗竴閮ㄥ垎
閫夋嫨棰橈紙鍏?/p>
18
鍒嗭級
涓�銆侀�夋嫨棰橈紙鏈ぇ棰樺叡
6
灏忛锛屾瘡灏忛
3
鍒嗭紝婊″垎
18
鍒嗭紝鍦ㄦ瘡灏忛鎵�缁欏嚭鐨勫洓涓�夐」涓紝鎭版湁涓�椤规槸绗﹀悎
棰樼洰瑕佹眰鐨勶紝閫夋嫨姝ｇ‘閫夐」鐨勫瓧姣嶄唬鍙锋秱鍦ㄧ瓟棰樺崱鐩稿簲鐨勪綅缃笂锛?/p>
1
锛庯梗
1
鐨勭浉鍙嶆暟鏄紙
锛?/p>
A
锛?/p>
卤
1
B
锛庯梗
1
C
锛?/p>
0
D
锛?/p>
1
2
锛庝笅鍒楀浘褰腑鐨勮酱瀵圭О鍥惧舰鏄紙
锛?/p>
3
锛庢柟绋?/p>
2x
2
+6x
锛?/p>
1=0
鐨勪袱鏍逛负
x
1
銆?/p>
x
2
锛屽垯
x
1
+x
2
绛変簬锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
6
B
锛?/p>
6
C
锛?/p>
锛?/p>
3
D
锛?/p>
3
4
锛庡皬鏄庡拰鍚屽鍋氣�滄姏鎺疯川鍦板潎鍖�鐨勭‖甯佽瘯楠屸�濊幏寰楃殑鏁版嵁濡備笅琛紙
锛?/p>
鎶涙幏娆℃暟
100
200
300
400
500
姝ｉ潰鏈濅笂鐨勯鏁?/p>
53
98
156
202
244
鑻ユ姏鎺风‖甯佺殑娆℃暟涓?/p>
1000
锛屽垯鈥滀笅闈㈡湞涓娾�濈殑棰戞暟鏈�鎺ヨ繎
A
锛?/p>
200
B
锛?/p>
300
C
锛?/p>
500
D
锛?/p>
800
5
锛庡鍥炬墍绀虹殑缃戞牸鐢辫竟闀跨浉鍚岀殑灏忔鏂瑰舰缁勬垚锛岀偣
A
銆?/p>
B
銆?/p>
C
銆?/p>
D
銆?/p>
E
銆?/p>
F
銆?/p>
G
鍦?/p>
灏忔鏂瑰舰鐨勯《鐐逛笂锛屽垯
鈻?/p>
ABC
鐨勯噸蹇冩槸
锛?/p>
锛?/p>
A
锛庣偣
D
B
锛庣偣
E
C
锛庣偣
F
D
锛庣偣
G
6
锛庤嫢
2a
锛?/p>
3b=
锛?/p>
1
锛屽垯浠ｆ暟寮?/p>
4a
2
锛?/p>
6ab+3b
鐨勫�间负锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
1
B
锛?/p>
1
C
锛?/p>
2
D
锛?/p>
3
A
B
C
E
D
F
G
路
路
路
路
绗?/p>
5
棰樺浘