1
涓冨勾绾т笅瀛︽湡鏁板鏈熶腑璇曞嵎
涓�銆侀�夋嫨棰?/p>
1.
涓嬪垪杩愮畻姝ｇ‘鐨勬槸锛?/p>
锛?/p>
.
A
锛?/p>
a
5
锛?/p>
a
5
=a
10
B
锛?/p>
a
6
脳
a
4
=a
24
C
锛?/p>
a
0
梅
a
锛?
1
=a
D
锛?/p>
(a
2
)
3
=a
5
2.
涓嬪垪鍏崇郴寮忎腑锛屾纭?/p>
锛庯紟
鐨勬槸锛?/p>
锛?/p>
A.(a
锛?/p>
b)
2
=a
2
锛?/p>
b
2
B.(a
锛?/p>
b)
锛?/p>
a
锛?/p>
b)=a
2
锛?/p>
b
2
C.(a
锛?/p>
b)
2
=a
2
锛?/p>
b
2
D.(a
锛?/p>
b)
2
=a
2
锛?/p>
ab
锛?/p>
b
2
3.
濡傚浘锛岀瓑鑵颁笁瑙掑舰鐨勪袱杈归暱涓?/p>
3cm,5cm
锛屽垯鍏跺懆闀夸负锛?/p>
锛?/p>
A
銆?/p>
11
B
銆?/p>
13
C
銆?/p>
11
鎴?/p>
13
D
銆?/p>
15
4.
濡傚浘锛?/p>
PO
鈯?/p>
OR
锛?/p>
OQ
鈯?/p>
PR
锛屽垯鐐?/p>
O
鍒?/p>
PR
鎵�鍦ㄧ洿绾跨殑璺濈鏄嚎娈碉紙
锛夌殑闀裤�?/p>
A
銆?/p>
PO
B
銆?/p>
RO
C
銆?/p>
OQ
D
銆?/p>
PQ
5.
涓嬪垪杩愮畻涓纭殑鏄紙
锛?/p>
A
銆?/p>
a
2
路锛?/p>
a
3
锛?/p>
2
= a
8
B
銆?/p>
3
3
3
2
a
a
a
飥?/p>
飪?/p>
C
銆?/p>
6
3
3
2
a
a
a
飥?/p>
飥?/p>
D
銆?/p>
8
3
2
)
(
a
a
飥?/p>
6.
濡傚浘锛岀偣
E
鍦?/p>
AC
鐨勫欢闀跨嚎涓婏紝涓嬪垪鏉′欢涓兘鍒ゆ柇
AB
鈭?/p>
CD
鐨勬槸锛?/p>
锛?/p>
A
锛庘垹
1=
鈭?/p>
2 B
锛庘垹
D+
鈭燗CD=180掳
C.
鈭?/p>
A+
鈭?/p>
ABD=
180掳
D.
鈭?/p>
3 =
鈭?/p>
4
7.
鑻?/p>
2
)
2
(
飥?/p>
飥?/p>
飥?/p>
a
锛?/p>
1
)
1
(
飥?/p>
飥?/p>
飥?/p>
b
锛?/p>
0
)
2
3
(
飥?/p>
飥?/p>
c
锛屽垯
a
銆?/p>
b
銆?/p>
c
鐨勫ぇ灏忓叧绯绘槸锛?/p>
锛?/p>
A
锛?/p>
a
锛?/p>
b
锛?/p>
c
B
锛?/p>
a
锛?/p>
c
锛?/p>
b
C
锛?/p>
c
锛?/p>
a
锛?/p>
b
D
锛?/p>
b
锛?/p>
c
锛?/p>
a
8.
浠ラ暱涓?/p>
3
锛?/p>
5
锛?/p>
7
锛?/p>
10
鐨勫洓鏉＄嚎娈典腑鐨勪笁鏉′负杈癸紝鑳芥瀯鎴愪笁瑙掑舰鐨勪釜鏁颁负锛?/p>
锛?/p>
A
锛?/p>
1
B
锛?/p>
2 C
锛?/p>
3 D
锛?/p>
4
9
锛庡鏋滀袱涓鐨勪袱杈瑰垎鍒钩琛岋紝鑰屽叾涓竴涓姣斿彟涓�涓鐨?/p>
4
鍊嶅皯
飦?/p>
30
锛岄偅涔堣繖涓や釜瑙掓槸锛?/p>
锛?/p>
A
銆?/p>
飦?/p>
飦?/p>
138
42
銆?/p>
B
銆侀兘鏄?/p>
飦?/p>
10
C
銆?/p>
飦?/p>
飦?/p>
138
42
銆?/p>
鎴?/p>
飦?/p>
10
锛?/p>
飦?/p>
10
D
銆佷互涓婇兘涓嶅
10
锛庝笅鍒楀悇寮忓彲浠ョ敤骞虫柟宸叕寮忚绠楃殑鏄紙
锛?/p>
A
銆?/p>
(m+n)(-m
锛?/p>
n) B
銆?/p>
(2x+3)(3x
锛?/p>
2)
C
锛?/p>
(
锛?/p>
4x
锛?/p>
3)(4x
锛?/p>
3) D
銆?/p>
(a
2
锛?/p>
2bc
2
)( a
2
+2b
2
c)
11
锛庡鍥撅紝AB鈭F鈭C锛孍G鈭B锛屽垯鍥句腑涓庘垹EGA
鐩哥瓑鐨勮鍏辨湁锛?/p>
锛?/p>
A
銆?/p>
6
涓?/p>
B
銆?/p>
5
涓?/p>
C
銆?/p>
4
涓?/p>
D
銆?/p>
2
涓?/p>
12.
濡傚浘
,
涓嬪垪鏉′欢涓紝鑳藉垽瀹?/p>
DE
鈭?/p>
AC
鐨勬槸
锛?/p>
锛?/p>
A.
鈭?/p>
EDC=
鈭?/p>
EFC B.
鈭?/p>
AFE=
鈭?/p>
ACD C.
鈭?/p>
1=
鈭?/p>
2 D.
鈭?/p>
3=
鈭?/p>
4
13.
宸茬煡
a
x
飥?/p>
3,
b
x
飥?/p>
5,
鍒?/p>
2
a
b
x
飥?/p>
飥?/p>
( )
A.
5
3
B.
5
6
C.
5
9
D. 1
浜屻�佸～绌洪
14
銆佸鍥撅紙
3
锛夋槸涓�鎶婂壀鍒�锛屽叾涓?/p>
飩?/p>
飥?/p>
飪?/p>
40
1
锛屽垯
飥?/p>
飪?/p>
2
锛屽叾鐞嗙敱鏄?/p>
銆?/p>
15.
璁＄畻锛氣憼
飥?/p>
飥?/p>
3
2
6
2
a
a
飥?/p>
飥?/p>
飥?/p>
锛屸憽
飥?/p>
飥?
飥?/p>
飥?/p>
3
2
2
y
x
锛屸憿
2
2
3
飥?/p>
飪?/p>
飪?/p>
飥?/p>
飥?/p>
飪?/p>
飪?/p>
飪?/p>
飪?
銆?/p>
16.
璁＄畻锛?/p>
(-5a + 4b)
2
=______________
锛?/p>
(-5a + 4b) (5a + 4b) ___________
銆?/p>
17
銆?/p>
0
锛?/p>
0000506
鐢ㄧ瀛﹁鏁版硶鍙涓?/p>
锛?/p>
18
銆佽绠楋細
)
10
5
(
)
10
4
(
4
5
飩?/p>
飩?/p>
飩?/p>
=
锛?/p>
3
5
(0.7
10
)
(0.5
10
)
飥?/p>
飩?/p>
飩?/p>
飩?/p>
=
銆?/p>
F
G
A
B
C
D
E
鍥?3)
2
1