..
..
2017-2018
瀛﹀勾婀栧寳鐪侀剛宸炲競閯傚煄鍖哄叓骞寸骇锛堜笂锛夋湡鏈?/p>
鏁板璇曞嵎
涓�銆侀�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1
锛?/p>
锛?/p>
3
鍒嗭級涓嬪垪璁＄畻閿欒鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
=
B
锛?/p>
=a
锕?/p>
b
C
锛?
=
D
锛?/p>
锕?/p>
=
锕?/p>
2
锛?/p>
锛?/p>
3
鍒嗭級鑻?/p>
x
2
锕?/p>
kxy
+
9y
2
鏄竴涓暣寮忓畬鍏ㄥ钩鏂瑰悗鐨勭粨鏋滐紝鍒?/p>
k
鍊间负锛?/p>
锛?/p>
A
锛?/p>
3
B
锛?/p>
6
C
锛幝?/p>
6
D
锛幝?/p>
81
3
锛?/p>
锛?/p>
3
鍒嗭級
鑻ョ瓑鑵颁笁瑙掑舰鐨勫懆闀夸负
16cm
锛?/p>
鍏朵腑涓�杈归暱涓?/p>
4cm
锛?/p>
鍒欒绛夎叞涓夎褰㈢殑搴曡竟涓?/p>
锛?/p>
锛?
A
锛?/p>
4cm
B
锛?/p>
6cm
C
锛?/p>
4cm
鎴?/p>
8cm
D
锛?/p>
8cm
4
锛?/p>
锛?/p>
3
鍒嗭級宸茬煡
A
锛?/p>
B
涓ょ偣鐨勫潗鏍囧垎鍒槸锛堬梗
2
锛?/p>
3
锛夊拰锛?/p>
2
锛?/p>
3
锛?/p>
锛屽垯涓嬮潰鍥涗釜缁撹锛氣憼
A
锛?/p>
B
鍏?/p>
浜?/p>
x
杞村绉帮紱鈶?/p>
A
锛?/p>
B
鍏充簬
y
杞村绉帮紱鈶?/p>
A
锛?/p>
B
鍏充簬鍘熺偣瀵圭О锛涒懀
A
锛?/p>
B
涔嬮棿鐨勮窛绂讳负
4
锛屽叾涓?/p>
姝ｇ‘鐨勬湁锛?/p>
锛?/p>
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
4
涓?/p>
5
锛?/p>
锛?/p>
3
鍒嗭級涓�涓杈瑰舰鐨勬瘡涓�涓瑙掗兘绛変簬
36掳
锛屽垯璇ュ杈瑰舰鐨勫唴瑙掑拰绛変簬锛?/p>
锛?/p>
A
锛?/p>
1080掳
B
锛?/p>
900掳
C
锛?/p>
1440掳
D
锛?/p>
720掳
6
锛?/p>
锛?/p>
3
鍒嗭級濡傚浘鎵�绀猴紝鈻?/p>
ABC
鏄瓑杈逛笁瑙掑舰锛屼笖
BD=CE
锛屸垹
1=15掳
锛屽垯鈭?/p>
2
鐨勫害鏁颁负锛?/p>
锛?/p>
A
锛?/p>
15掳
B
锛?/p>
30掳
C
锛?/p>
45掳
D
锛?/p>
60掳
7
锛?/p>
锛?/p>
3
鍒嗭級濡傚浘锛岀偣
A
锛?/p>
B
鍒嗗埆鏄垹
NOP
锛屸垹
MOP
骞冲垎绾夸笂鐨勭偣锛?/p>
AB
鈯?/p>
OP
浜庣偣
E
锛?/p>
BC
鈯?/p>
MN
浜?/p>
鐐?/p>
C
锛?/p>
AD
鈯?/p>
MN
浜庣偣
D
锛屽垯浠ヤ笅缁撹閿欒鐨勬槸锛?/p>
锛?/p>