姘?/p>
鍙?/p>
涓
2019~2019
鍏勾绾т笂鏁板鏈熸湯澶嶄範璇曞嵎锛?/p>
2
锛?/p>
鍛介浜猴細
鍒樻磱蹇?/p>
婊″垎锛?/p>
120
鍒?/p>
鏃堕棿锛?/p>
100
鍒嗛挓
濮撳悕锛?/p>
鐝骇锛?/p>
涓�锛庨�夋嫨棰橈紙鍏?/p>
12
灏忛锛屾弧鍒?/p>
36
鍒嗭紝姣忓皬棰?/p>
3
鍒嗭級
1
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
瀹滄槍锛夊湪浠ヤ笅姘告磥鐜繚銆佺豢鑹查鍝併�佽妭鑳姐�佺豢鑹茬幆淇濆洓涓爣蹇椾腑锛屾槸杞村绉板浘褰㈡槸
锛?/p>
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
2
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2011
鈥?/p>
缁甸槼锛夌帇甯堝倕鐢?/p>
4
鏍规湪鏉￠拤鎴愪竴涓洓杈瑰舰鏈ㄦ灦锛屽鍥撅紟瑕佷娇杩欎釜鏈ㄦ灦涓嶅彉褰紝浠栬嚦
灏戣繕瑕佸啀閽変笂鍑犳牴鏈ㄦ潯锛燂紙
锛?/p>
A
锛?/p>
0
鏍?/p>
B
锛?/p>
1
鏍?/p>
C
锛?/p>
2
鏍?/p>
D
锛?/p>
3
鏍?/p>
3
锛?/p>
锛?/p>
3
鍒嗭級濡備笅鍥撅紝宸茬煡
鈻?/p>
ABE
鈮?/p>
鈻?/p>
ACD
锛?/p>
鈭?/p>
1=
鈭?/p>
2
锛?/p>
鈭?/p>
B=
鈭?/p>
C
锛屼笉姝ｇ‘鐨勭瓑寮忔槸锛?/p>
锛?/p>
A
锛?/p>
A
B=AC
B
锛?/p>
鈭?/p>
BAE=
鈭?/p>
CAD
C
锛?/p>
B
E=DC
D
锛?/p>
A
D=DE
4
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
鍑夊北宸烇級
濡傚浘锛?/p>
涓�涓瓑杈逛笁瑙掑舰绾哥墖锛?/p>
鍓幓涓�涓鍚庡緱鍒颁竴涓洓杈瑰舰锛?/p>
鍒欏浘涓?/p>
鈭?/p>
伪
+
鈭?/p>
尾
鐨勫害鏁版槸锛?/p>
锛?/p>
A
锛?/p>
1
80
掳
B
锛?/p>
2
20
掳
C
锛?/p>
2
40
掳
D
锛?/p>
3
00
掳
5
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
鐩婇槼锛変笅鍒楄绠楁纭殑鏄紙
锛?/p>
A
锛?/p>
2
a+3b=5ab
B
锛?/p>
锛?/p>
x+2
锛?/p>
2
=x
2
+4
C
锛?/p>
锛?/p>
ab
3
锛?/p>
2
=ab
6
D
锛?/p>
锛?/p>
锕?/p>
1
锛?/p>
0
=1
6
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
鏌冲窞锛夊鍥撅紝缁欏嚭浜嗘鏂瑰舰
ABCD
鐨勯潰绉殑鍥涗釜琛ㄨ揪寮忥紝鍏朵腑閿欒鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
x+a
锛?/p>
锛?/p>
x+a
锛?/p>
B
锛?/p>
x
2
+a
2
+2ax
C
锛?/p>
锛?/p>
x
锕?/p>
a
锛?/p>
锛?/p>
x
锕?/p>
a
锛?/p>
D
锛?/p>
锛?/p>
x+a
锛?/p>
a+
锛?/p>
x+a
锛?/p>
x
7
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
娴庡畞锛変笅鍒楀紡瀛愬彉褰㈡槸鍥犲紡鍒嗚В鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
x
2
锕?/p>
5x+6=x
锛?/p>
x
锕?/p>
5
锛?/p>
+6
B
锛?/p>
x2
锕?/p>
5x+6=
锛?/p>
x
锕?/p>
2
锛?/p>
锛?/p>
x
锕?/p>
3
锛?/p>
C
锛?/p>
锛?/p>
x
锕?/p>
2
锛?/p>
锛?/p>
x
锕?/p>
3
锛?/p>
=x
2
锕?/p>
5x+6
D
锛?/p>
x2
锕?/p>
5x+6=
锛?/p>
x+2
锛?/p>
锛?/p>
x+3
锛?/p>
8
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2019
鈥?/p>
瀹滄槍锛夎嫢鍒嗗紡
鏈夋剰涔夛紝鍒?/p>
a
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
A
锛?/p>
a
=0
B
锛?/p>
a
=1
C
锛?/p>
a
鈮?/p>
锕?/p>
1
D
锛?/p>
a
鈮?/p>
0