H
1
F
E
D
C
B
A
G
涓冨勾绾ф暟瀛︾浜屽鏈熸湡涓瘯鍗锋ā鎷燂紙
2
锛?/p>
涓�銆侀�夋嫨棰橈細
1.
濡傚浘
,AB
鈭?/p>
ED,
鈭?/p>
B+
鈭?/p>
C+
鈭?/p>
D=( )
A.180
掳
B.360
掳
C.540
掳
D.270
掳
2.
鑻ョ偣
A(x,3)
涓庣偣
B(2,y)
鍏充簬
x
杞村绉?/p>
,
鍒?/p>
( )
A.x=-2,y=-3; B.x=2,y=3; C.x=-2,y=3; D.x=2,y=-3
3.
鑻ョ偣
A(m,n)
鍦ㄧ浜岃薄闄?/p>
,
閭ｄ箞鐐?/p>
B(-m,
鈹?/p>
n
鈹?/p>
)
鍦?/p>
( )
A.
绗竴璞￠檺
B.
绗簩璞￠檺
; C.
绗笁璞￠檺
D.
绗洓璞￠檺
4.
涓嬪垪鍛介鏄湡鍛介鐨勬槸
( )
A.
濡傛灉涓や釜瑙掍笉鐩哥瓑
,
閭ｄ箞杩欎袱涓涓嶆槸瀵归《瑙?/p>
;
B.
涓?/p>
浜?/p>
琛?/p>
鐨?/p>
瑙?/p>
涓�
瀹?/p>
鏄?/p>
閭?/p>
琛?/p>
瑙?/p>
C.
濡?/p>
鏋?/p>
a
2
=b
2
,
閭?/p>
涔?/p>
a=b;
D.
濡傛灉涓よ鏄悓浣嶈
,
閭ｄ箞杩欎袱瑙掍竴瀹氱浉绛?/p>
5..
宸茬煡鐐?/p>
P
鍦ㄧ涓夎薄闄?/p>
,
涓斿埌
x
杞寸殑璺濈涓?/p>
3,
鍒?/p>
y
杞寸殑璺濈涓?/p>
5,
鍒欑偣
P
鐨勫潗鏍?/p>
涓?/p>
( 鈥?nbsp; )
A.(3,5) B.(-5,3) C.(3,-5) D.(-5,-3)
6..
濡傚浘
,
宸茬煡
EF
鈭?/p>
BC,EH
鈭?/p>
AC,
鍒欏浘涓笌鈭?/p>
1
浜掕ˉ鐨勮鏈?/p>
( )
A.3
涓?/p>
B.4
涓?/p>
C.5
涓?/p>
D.6
涓?/p>
7
飥?/p>
飥?/p>
2
0.7
飥?/p>
鐨勫钩鏂规牴鏄紙
锛?/p>
A
锛?/p>
0.7
飥?/p>
B
锛?/p>
0.7
飩?/p>
C
锛?/p>
0.7
D
锛?/p>
0.49
8.
濡傚浘锛屼互鏁拌酱鐨勫崟浣嶉暱绾挎涓鸿竟鍋氫竴涓鏂瑰舰锛屼互
鏁拌酱鐨勫師鐐逛负鍦嗗績锛屾鏂瑰舰瀵硅绾块暱涓哄崐寰勭敾寮э紝浜ゆ暟
杞存鍗婅酱浜庣偣
A
锛屽垯鐐?/p>
A
琛ㄧず鐨勬暟鏄紙
锛?/p>
A
銆?/p>
1.5
B
銆?/p>
1.4
C
銆?
D
銆?
浜屻�佸～绌洪
:
9.
灏忔槑灏嗚緝澶х殑涓�涓笁瑙掑昂鎸夊鍥?/p>
12
鎵�绀虹殑鎯呭舰鏀剧疆鍦?
璇炬湰涓?/p>
(
骞抽潰鍥?/p>
),
姝ゆ椂浠栭噺寰?/p>
鈭?/p>
1=120
掳
,
鍒欎綘璁や负鈭?/p>
2=
D
A
E
C
B