椹福椋庤惂钀?/p>
椹福椋庤惂钀?/p>
鍒濅腑鏁板璇曞嵎
椹福椋庤惂钀?
鍒濅竴鏁板绗簲绔犮�婁竴鍏冧竴娆℃柟绋嬨�嬪涔犲嵎
涓�銆?/p>
閫夋嫨棰橈細
1
锛庝笅闈㈢殑绛夊紡涓紝鏄竴鍏冧竴娆℃柟绋嬬殑涓猴紙
锛?/p>
A
锛?/p>
3x
锛?/p>
2y
锛?/p>
0
B
锛?/p>
3
锛?/p>
x
锛?/p>
10
C
锛?/p>
2
锛?/p>
x
1
锛?/p>
x
D
锛?/p>
x
2
锛?/p>
16
2
锛庝笅鍒楃粨璁轰腑锛屾纭殑鏄紙
锛?/p>
A
锛庣敱
5x
锛?/p>
13
锛屽彲寰?/p>
x
锛?
13
5
B
锛庣敱
5x
锛?/p>
8
锛?/p>
2x
锛屽彲寰?/p>
5x
锛?/p>
2x
锛?/p>
8
C
锛庣敱
9x
锛濓紞
4
锛屽彲寰?/p>
x
锛濓紞
4
9
D
锛庣敱
5x
锛?/p>
3x
锛?/p>
7
锛屽彲寰?/p>
5 x
锛?/p>
3 x
锛?/p>
7
3
锛庝笅鍒楁柟绋嬩腑锛岃В涓?/p>
x
锛?/p>
3
鐨勬柟绋嬫槸锛?/p>
锛?/p>
A
锛?/p>
3x
锛?/p>
x
锛?/p>
3
B
锛?/p>
x
锛?/p>
3
锛?/p>
0
C
锛?/p>
2x
锛?/p>
5
D
锛?/p>
5x
锛?/p>
7
锛?/p>
8
4
銆佸皢鏂圭▼
4x
锛?/p>
1=3x
锛?/p>
2
杩涜绉婚」鍙樺舰锛屾纭殑鏄�?/p>
銆?/p>
A
銆?/p>
4x
锛?/p>
3x=2+1
B
銆?/p>
4x+3x=1
锛?/p>
2
C
銆?/p>
4x
锛?/p>
3x=
锛?/p>
2+1
D
銆?/p>
4x+3x=
锛?/p>
2+1
5
銆佸皢鏂圭▼
5
)
1
(
4
3
飥?/p>
飥?/p>
飥?/p>
x
x
鍘绘嫭鍙峰悗姝ｇ‘鐨勭粨鏋滄槸锛?/p>
锛?/p>
A
銆?/p>
5
1
4
3
飥?/p>
飥?/p>
飥?/p>
x
x
B
銆?/p>
5
4
4
3
飥?/p>
飥?/p>
飥?/p>
x
x
C
銆?/p>
5
4
4
3
飥?/p>
飥?/p>
飥?/p>
x
x
D
銆?/p>
5
1
4
3
飥?/p>
飥?/p>
飥?/p>
x
x
6
銆佹柟绋?/p>
3
锛?/p>
x=0
鐨勮В鏄?/p>
(
)
A.
锛?
3
1
B.
3
1
C.
锛?/p>
3
D.3
7
銆佸凡鐭ユ煇鏁版瘮瀹冪殑
3
鍊嶅皬
2,
鑻ヨ鏌愭暟涓?/p>
x,
鍒欎笅鍒楀垪鍑虹殑鏂圭▼姝ｇ‘鐨勬槸
(
)
A.3x=-x
锛?/p>
2
B.3x+x=2
C.x
锛?/p>
2=3x
D.x=3x
锛?/p>
2
8
锛庤В鏂圭▼
3
1
5
4
1
飥?/p>
飥?/p>
飥?/p>
飥?/p>
x
x
x
鏃讹紝鍘诲垎姣嶅緱锛?/p>
锛?/p>
A
锛?/p>
4
锛?/p>
x
锛?/p>
1
锛夛紳
x
锛?/p>
3
锛?/p>
5x
锛?/p>
1
锛?/p>
B
锛?/p>
x
锛?/p>
1
锛?/p>
12x
锛?/p>
(5x
锛?/p>
1)
C
锛?/p>
3(x
锛?/p>
1
锛夛紳
12x
锛?/p>
4(5x
锛?/p>
1)
D
锛?/p>
3(x
锛?/p>
1
锛夛紳
x
锛?/p>
4(5x
锛?/p>
1)
9
銆佷竴鍏冧竴娆℃柟绋?/p>
4
2
3
飥?/p>
飥?/p>
x
x
鐨勮В鏄紙
锛?/p>