绗?/p>
1
椤碉紙鍏?/p>
16
椤碉級
2016-2017
瀛﹀勾榛戦緳姹熺渷榻愰綈鍝堝皵甯傛閲屾柉浜屼腑楂樹簩锛堜笂锛夋湡涓?
鏁板璇曞嵎
涓�銆侀�夋嫨棰橈紙鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒嗭級
1
锛?/p>
锛?/p>
5
鍒嗭級涓嬪垪璇彞鏄懡棰樼殑鏄紙
锛?/p>
A
锛庢褰㈡槸鍥涜竟褰?/p>
B
锛庝綔鐩寸嚎
AB
C
锛?/p>
x
鏄暣鏁?/p>
D
锛庝粖澶╀細涓嬮洩鍚?/p>
2
锛?/p>
锛?/p>
5
鍒嗭級涓嬪垪鍛介涓紝鐪熷懡棰樻槸锛?/p>
锛?/p>
A
锛庡懡棰?/p>
鈥?/p>
鑻?/p>
|
a
|
锛?/p>
b
锛屽垯
a
锛?/p>
b鈥?/p>
B
锛庡懡棰?/p>
鈥?/p>
鑻?/p>
a=b
锛屽垯
|
a
|
=
|
b
|
鈥?/p>
鐨勯�嗗懡棰?/p>
C
锛庡懡棰?/p>
鈥?/p>
褰?/p>
x=2
鏃讹紝
x
2
锕?/p>
5x
+
6=0鈥?/p>
鐨勫惁鍛介
D
锛庡懡棰?/p>
鈥?/p>
缁堣竟鐩稿悓鐨勮鐨勫悓鍚嶄笁瑙掑嚱鏁板�肩浉绛?/p>
鈥?/p>
3
锛?/p>
锛?/p>
5
鍒嗭級灏嗛瀛愭姏
2
娆★紝鍏朵腑鍚戜笂鐨勬暟涔嬪拰鏄?/p>
5
鐨勬鐜囨槸锛?/p>
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?
D
锛?/p>
4
锛?/p>
锛?/p>
5
鍒嗭級宸茬煡鏉′欢
p
锛?/p>
|
x
+
1
|
锛?/p>
2
锛屾潯浠?/p>
q
锛?/p>
5x
锕?/p>
6
锛?/p>
x
2
锛屽垯锟?/p>
p
鏄竣
q
鐨勶紙
锛?/p>
A
锛庡厖鍒嗕笉蹇呰鏉′欢
B
锛庡繀瑕佷笉鍏呭垎鏉′欢
C
锛庡厖瑕佹潯浠?/p>
D
锛庢棦涓嶅厖鍒嗕篃涓嶅繀瑕佹潯浠?/p>
5
锛?/p>
锛?/p>
5
鍒嗭級濡傚浘鐨勮寧鍙跺浘璁板綍浜嗙敳銆佷箼涓ょ粍鍚?/p>
5
鍚嶅鐢熷湪涓�娆¤嫳璇惉鍔涙祴璇曚腑鐨?/p>
鎴愮哗锛堝崟浣嶏細鍒嗭級
锛庡凡鐭ョ敳缁勬暟鎹殑涓綅鏁颁负
15
锛屼箼缁勬暟鎹殑骞冲潎鏁颁负
16.8
锛屽垯
x
銆?/p>
y
鐨勫�煎垎鍒负锛?/p>
锛?/p>
A
锛?/p>
2
锛?/p>
5
B
锛?/p>
5
锛?/p>
5
C
锛?/p>
5
锛?/p>
8
D
锛?/p>
8
锛?/p>
8
6
锛?/p>
锛?/p>
5
鍒嗭級鏂圭▼
mx
2
锕?/p>
my
2
=n
涓紝鑻?/p>
mn
锛?/p>
0
锛屽垯鏂圭▼鐨勬洸绾挎槸锛?/p>
锛?/p>
A
锛庣劍鐐瑰湪
x
杞翠笂鐨勬き鍦?/p>
B
锛庣劍鐐瑰湪
x
杞翠笂鐨勫弻鏇茬嚎
C
锛庣劍鐐瑰湪
y
杞翠笂鐨勬き鍦?/p>
D
锛庣劍鐐瑰湪
y
杞翠笂鐨勫弻鏇茬嚎
7
锛?/p>
锛?/p>
5
鍒嗭級鎵ц涓嬮潰鐨勭▼搴忔鍥撅紝濡傛灉杈撳叆鐨?/p>
N=10
锛岄偅涔堣緭鍑虹殑
S=
锛?/p>
锛?/p>