1
2019
骞翠簯鍗楃渷涓�冩暟瀛︽ā鎷熻瘯鍗凤紙涓�锛?/p>
涓�銆佸～绌洪锛堟湰澶ч鍏?/p>
6
灏忛锛屾瘡灏忛
3
鍒嗭紝婊″垎
18
鍒嗭級
1
锛?/p>
|
锕?/p>
2|
鐨勭浉鍙嶆暟鏄?/p>
锛?/p>
2
锛庡湪鍑芥暟
y=
涓紝鑷彉閲?/p>
x
鐨勫彇鍊艰寖鍥存槸
锛?/p>
3
锛庤嫢
x
銆?/p>
y
涓哄疄鏁帮紝涓?/p>
|x+3|+
=0
锛屽垯
鐨勫�间负
锛?/p>
4
锛庡鍥撅紝骞宠鍥涜竟褰?/p>
ABCD
鐨勫瑙掔嚎浜掔浉鍨傜洿锛岃浣?/p>
ABCD
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锛堝彧闇�娣?/p>
鍔犱竴涓嵆鍙級
5
锛庡凡鐭?/p>
A
锛?/p>
0
锛?/p>
3
锛?/p>
锛?/p>
B
锛?/p>
2
锛?/p>
3
锛夋槸鎶涚墿绾?/p>
y=
锕?/p>
x
2
+bx+c
涓婁袱鐐癸紝璇ユ姏鐗╃嚎鐨勯《鐐瑰潗鏍囨槸
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6
锛庝负浜嗘眰
1+3+3
2
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3
+
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+3
100
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M=1+3+3
2
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3
+
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+3
100
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3M=3+3
2
+3
3
+3
4
+
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+3
101
锛屽洜姝わ紝
3M
锕?/p>
M=3
101
锕?/p>
1
锛屾墍
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M=
锛屽嵆
1+3+3
2
+3
3
+
鈥?/p>
+3
100
=
锛屼豢鐓т互涓婃帹鐞嗚绠楋細
1+5+5
2
+5
3
+
鈥?/p>
+5
2015
鐨勫�兼槸
锛?/p>
浜屻�侀�夋嫨棰橈紙鏈ぇ棰樺叡
8
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4
鍒嗭紝婊″垎
32
鍒嗭級
7
锛庝竴涓暟鐢ㄧ瀛﹁鏁版硶琛ㄧず涓好?/p>
10
5
锛屽垯杩欎釜鏁版槸锛?/p>
锛?/p>
A
锛?/p>
237
B
锛?/p>
2370 C
锛?/p>
23700
D
锛?/p>
237000
8
锛庝笅鍒楄繍绠楁纭殑鏄紙
锛?/p>
A
锛?/p>
3a+2a=5a
2
B
锛?/p>
3
锕?/p>
3
=
C
锛?/p>
2a
2
?a
2
=2a
6
D
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6
0
=0
9
锛庡湪姝ｆ柟褰紝鐭╁舰锛岃彵褰紝骞宠鍥涜竟褰紝姝ｄ簲杈瑰舰浜斾釜鍥惧舰涓紝涓績瀵圭О鍥惧舰鐨勪釜鏁版槸锛?/p>
锛?/p>
A
锛?/p>
2
B
锛?/p>
3
C
锛?/p>
4
D
锛?/p>
5
10
锛庡湪骞抽潰鐩磋鍧愭爣绯讳腑锛屽凡鐭ョ嚎娈?/p>
AB
鐨勪袱涓鐐瑰垎鍒槸
A
锛堬梗
4
锛岋梗
1
锛?/p>
锛?/p>
B
锛?/p>
1
锛?/p>
1
锛?/p>
锛屽皢绾挎
AB
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A鈥睟鈥诧紝鑻ョ偣
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2
锛?/p>
2
锛?/p>
锛屽垯鐐?/p>
B鈥茬殑鍧愭爣涓猴紙
锛?/p>
A
锛?/p>
锛?/p>
4
锛?/p>
3
锛?/p>
B
锛?/p>
锛?/p>
3
锛?/p>
4
锛?/p>
C
锛?/p>
锛堬梗
1
锛岋梗
2
锛?/p>
D
锛?/p>
锛堬梗
2
锛岋梗
1
锛?/p>
11
锛庝笅闈㈢┖蹇冨渾鏌卞舰鐗╀綋鐨勫乏瑙嗗浘鏄紙
锛?/p>
2019
x
y
锛?/p>
锛?/p>