灞变笢鐪佹灒搴勫競
2015
骞翠腑鑰冩暟瀛﹁瘯鍗?/p>
涓�銆侀�夋嫨棰橈細姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
36
鍒?/p>
1
锛庝笅鍒楀悇寮忥紝璁＄畻姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
锛?/p>
a+b
锛?/p>
2
=a
2
+b
2
B
锛?/p>
a
鈥?/p>
a
2
=a
3
C
锛?/p>
a
8
梅
a
2
=a
4
D
锛?/p>
a
3
+a
2
=a
5
2
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2015
鈥?/p>
鏋ｅ簞锛?/p>
濡傚浘锛?/p>
鎶婁竴鍧楀惈鏈?/p>
45
掳
鐨勭洿瑙掍笁瑙掑舰鐨勪袱涓《鐐规斁鍦ㄧ洿灏虹殑瀵硅竟涓婏紟
濡?/p>
鏋?/p>
鈭?/p>
1=20
掳
锛岄偅涔?/p>
鈭?/p>
2
鐨勫害鏁版槸锛?/p>
锛?/p>
A
锛?/p>
1
5
掳
B
锛?/p>
2
0
掳
C
锛?/p>
2
5
掳
D
锛?/p>
3
0
掳
3
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2015
鈥?/p>
鏋ｅ簞锛夊鍥炬槸鐢?/p>
6
涓浉鍚岀殑灏忔鏂逛綋缁勬垚鐨勫嚑浣曚綋锛岄偅涔堣繖涓嚑浣曚綋鐨?/p>
淇鍥炬槸锛?/p>
锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
4
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2015
鈥?/p>
鏋ｅ簞锛夊疄鏁?/p>
a
锛?/p>
b
锛?/p>
c
鍦ㄦ暟杞翠笂瀵瑰簲鐨勭偣濡傚浘鎵�绀猴紝鍒欎笅鍒楀紡瀛愪腑姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A
锛?/p>
a
c
锛?/p>
bc
B
锛?/p>
|
a
锕?/p>
b|=a
锕?/p>
b
C
锛?/p>
锕?/p>
a
锛滐梗
b
锛?/p>
c
D
锛?/p>
锕?/p>
a
锕?/p>
c
锛烇梗
b
锕?/p>
c
5
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2015
鈥?/p>
鏋ｅ簞锛夊凡鐭ョ洿绾?/p>
y=kx+b
锛岃嫢
k+b=
锕?/p>
5
锛?/p>
kb=5
锛岄偅璇ョ洿绾夸笉缁忚繃鐨勮薄闄愭槸
锛?/p>
锛?/p>
A
锛?/p>
绗?/p>
涓�璞￠檺
B
锛?/p>
绗?/p>
浜岃薄闄?/p>
C
锛?/p>
绗?/p>
涓夎薄闄?/p>
D
锛?/p>
绗?/p>
鍥涜薄闄?/p>
6
锛?/p>
锛?/p>
3
鍒嗭級
锛?/p>
2015
鈥?/p>
鏋ｅ簞锛?/p>
鍏充簬
x
鐨勫垎寮忔柟绋?/p>
=1
鐨勮В涓烘鏁帮紝
鍒欏瓧姣?/p>
a
鐨勫彇鍊艰寖鍥翠负
锛?/p>
锛?/p>
A
锛?/p>
a
鈮?/p>
锕?/p>
1
B
锛?/p>
a
锛烇梗
1
C
锛?/p>
a
鈮?/p>
锕?/p>
1
D
锛?/p>
a
锛滐梗
1