绗?/p>
1
椤碉紙鍏?/p>
28
椤碉級
2017
骞磋窘瀹佺渷闉嶅北甯備腑鑰冩暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈紙鍏?/p>
8
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
24
鍒嗭級
1
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛変笅鍒楀悇鏁颁腑锛屾瘮锕?/p>
3
灏忕殑鏁版槸锛?/p>
锛?/p>
A
锛庯梗
2
B
锛?/p>
0
C
锛?/p>
1
D
锛庯梗
4
2
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛夊鍥炬墍绀哄嚑浣曚綋鐨勫乏瑙嗗浘鏄紙
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
3
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛夊嚱鏁?/p>
y=
鈭?/p>
饾懃
+
2
涓嚜鍙橀噺
x
鐨勫彇鍊艰寖鍥存槸锛?/p>
锛?/p>
A
锛?/p>
x
鈮ワ梗
2
B
锛?/p>
x
锛烇梗
2
C
锛?/p>
x
鈮わ梗
2
D
锛?/p>
x
锛滐梗
2
4
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛?/p>
涓�缁勬暟鎹?/p>
2
锛?/p>
4
锛?/p>
3
锛?/p>
x
锛?/p>
4
鐨勫钩鍧囨暟鏄?/p>
3
锛?/p>
鍒?/p>
x
鐨勫�间负
锛?/p>
锛?/p>
A
锛?/p>
1
B
锛?/p>
2
C
锛?/p>
3
D
锛?/p>
4
5
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛?/p>
鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝
鐐?/p>
P
锛?/p>
m
+
1
锛?/p>
2
锕?/p>
m
锛?/p>
鍦ㄧ浜岃薄闄愶紝
鍒?/p>
m
鐨勫彇鍊艰寖鍥翠负锛?/p>
锛?/p>
A
锛?/p>
m
锛滐梗
1
B
锛?/p>
m
锛?/p>
2
C
锛?/p>
m
锛?/p>
2
D
锛庯梗
1
锛?/p>
m
锛?/p>
2
6
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛夋煇鐝湁鑻ュ共涓椿鍔ㄥ皬缁勶紝鍏朵腑涔︽硶灏忕粍浜烘暟鐨?/p>
3
鍊嶆瘮缁?/p>
鐢诲皬缁勭殑浜烘暟澶?/p>
15
浜猴紝缁樼敾灏忕粍浜烘暟鐨?/p>
2
鍊嶆瘮涔︽硶灏忕粍鐨勪汉鏁板
5
浜猴紝闂細涔?/p>
娉曞皬缁勫拰缁樼敾灏忕粍鍚勬湁澶氬皯浜猴紵鑻ヨ涔︽硶灏忕粍鏈?/p>
x
浜猴紝
缁樼敾灏忕粍鏈?/p>
y
浜猴紝
閭ｄ箞鍙?/p>
鍒楁柟绋嬬粍涓猴紙
锛?/p>
A
锛?/p>
{
饾懄
鈭?/p>
3饾懃
=
15
饾懃
鈭?/p>
2饾懄
=
5
B
锛?/p>
{
饾懄
鈭?/p>
3饾懃
=
15
2饾懄
鈭?/p>
饾懃
=
5
C
锛?/p>
{
3饾懃
鈭?/p>
饾懄
=
15
饾懃
鈭?/p>
2饾懄
=
5
D
锛?/p>
{
3饾懃
鈭?/p>
饾懄
=
15
2饾懄
鈭?/p>
饾懃
=
5
7
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛夊垎寮忔柟绋?/p>
5
饾懃鈭?
=
1鈭掟潙?
2鈭掟潙?
锕?/p>
2
鐨勮В涓猴紙
锛?/p>
A
锛?/p>
x=2
B
锛?/p>
x=
锕?/p>
2
C
锛?/p>
x=1
D
锛庢棤瑙?/p>
8
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2017鈥?/p>
闉嶅北锛?/p>
濡傚浘锛?/p>
鍦ㄧ煩褰?/p>
ABCD
涓紝
鐐?/p>
E
鏄?/p>
AD
杈圭殑涓偣锛?/p>
BE
鈯?/p>
AC
锛?/p>
鍨傝冻涓虹偣
F
锛?/p>
杩炴帴
DF
锛?/p>
鍒嗘瀽涓嬪垪鍥涗釜缁撹锛?/p>
鈶犫柍
AEF
鈭解柍
CAB
锛?/p>
鈶?/p>
DF=DC
锛?/p>
鈶?/p>
S
鈻?/p>
DCF
=4S
鈻?/p>
DEF
锛涒懀
tan
鈭?/p>
CAD=
鈭?/p>
2
2
锛庡叾涓纭粨璁虹殑涓暟鏄紙
锛?/p>
A
锛?/p>
4
B
锛?/p>
3
C
锛?/p>
2
D
锛?/p>
1
