2019-2020
瀛﹀勾骞夸笢鐪佹睍澶村競閲戝钩鍖轰節骞寸骇锛堜笂锛夋湡鏈暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙姣忛
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1
锛?/p>
锛?/p>
3
鍒嗭級宸茬煡
x=1
鏄柟绋?/p>
x
2
+px+1=0
鐨勪竴涓疄鏁版牴
锛屽垯
p
鐨勫�兼槸锛?/p>
锛?/p>
A
锛?/p>
0
B
锛?/p>
1
C
锛?/p>
2
D
锛庯梗
2
2
锛?/p>
锛?/p>
3
鍒嗭級涓嬪垪鍥惧舰涓紝鏄腑蹇冨绉板浘褰紝浣嗕笉鏄酱瀵圭О鍥惧舰鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
3
锛?/p>
锛?/p>
3
鍒嗭級鍙嶆瘮渚嬪嚱鏁?/p>
y=
锕?/p>
鐨勫浘璞″湪锛?/p>
锛?/p>
A
锛庣浜屻�佸洓璞￠檺
B
锛庣涓�銆佷笁璞￠檺
C
锛庣涓�銆佷簩璞￠檺
D
锛庣涓夈�佸洓璞￠檺
4
锛?/p>
锛?/p>
3
鍒嗭級涓嬪垪浜嬩欢涓哄繀鐒朵簨浠剁殑鏄紙
锛?/p>
A
锛庢墦寮�鐢佃鏈猴紝瀹冩鍦ㄦ挱骞垮憡
B
锛庡叚杈瑰舰鐨勫瑙掑拰鏄?/p>
360掳
C
锛庢槑澶╁お闃充粠瑗挎柟鍗囪捣
D
锛庢姏鎺蜂竴鏋氱‖甯侊紝涓�瀹氭闈㈡湞涓?/p>
5
锛?/p>
锛?/p>
3
鍒嗭級姝ｆ柟褰㈢殑杈归暱涓?/p>
2
锛屽垯姝ｆ柟褰㈠鎺ュ渾鐨勫崐寰勬槸锛?/p>
锛?/p>
A
锛?/p>
1
B
锛?
C
锛?
D
锛?/p>
2
6
锛?/p>
锛?/p>
3
鍒嗭級
m
鏄柟绋?/p>
x
2
+x
锕?/p>
1=0
鐨勬牴锛屽垯寮忓瓙
2m
2
+2m+2016
鐨勫�间负锛?/p>
锛?/p>
A
锛?/p>
2013
B
锛?/p>
2016
C
锛?/p>
2017
D
锛?/p>
2018
7
锛?/p>
锛?/p>
3
鍒嗭級
鑻ュ皢鍗婂緞涓?/p>
6cm
鐨勫崐鍦嗗舰绾哥墖鍥存垚涓�涓渾閿ョ殑渚ч潰锛?/p>
鍒欒繖涓渾閿ョ殑搴曢潰鍦嗗崐寰?/p>
鏄紙
锛?/p>
A
锛?/p>
1cm B
锛?/p>
2cm C
锛?/p>
3cm D
锛?/p>
4cm
8
锛?/p>
锛?/p>
3
鍒嗭級濡傚浘锛屸姍
O
鐨勭洿寰?/p>
AB
鍨傜洿浜庡鸡
CD
锛屸垹CAB=36掳锛屽垯鈭?/p>
BCD
鐨勫ぇ灏忔槸锛?/p>
锛?/p>
A
锛?8掳
B
锛?6掳
C
锛?4掳
D
锛?2掳