2019-2020
骞翠腑鑰冩暟瀛︽ā鎷熻瘯棰橈紙鍚瓟妗堬級
锛?/p>
涔濆勾绾у璇剧粍鍒讹級
涓�銆侀�夋嫨棰橈紙
3
脳
7=21
鍒嗭級
1
锛庯紞
2
鐨勫�掓暟鏄紙
锛?/p>
A
锛?/p>
1
2
飥?/p>
B
锛?/p>
1
2
C
锛?/p>
2
D
锛庯紞
2
2
锛庝笅鍒楄繍绠楁纭殑鏄紙
锛?/p>
A
锛?/p>
5
5
10
x
x
x
飥?/p>
飥?/p>
B
锛?/p>
5
5
10
路
x
x
x
飥?/p>
C
锛?/p>
5
5
10
(
)
x
x
飥?/p>
D
锛?/p>
20
2
10
x
x
x
飩?/p>
飥?/p>
3
锛庝笅鍥句腑鎵�绀虹殑鍑犱綍浣撶殑涓昏鍥炬槸锛?/p>
锛?/p>
4
锛庝笉绛夊紡缁?/p>
飪?
飪?/p>
飪?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
0
3
0
4
2
x
x
鐨勮В闆嗕负锛?/p>
锛?/p>
A
锛?/p>
x
锛?/p>
2
B
锛?/p>
x
锛?/p>
3
C
锛?/p>
x
锛?/p>
2
鎴?/p>
x
锛滐紞
3
D
锛?/p>
2
锛?/p>
x
锛?/p>
3
5
銆?/p>
鑻ヤ竴娆″嚱鏁?/p>
y
ax
b
飥?/p>
飥?/p>
鐨勫浘璞＄粡杩囦簩銆?/p>
涓夈�?/p>
鍥涜薄闄愶紝
鍒欎簩娆″嚱鏁?/p>
2
y
ax
bx
飥?/p>
飥?/p>
鐨?/p>
鍥捐薄鍙彲鑳芥槸锛?/p>
锛?/p>
A
銆?/p>
B
銆?/p>
C
銆?/p>
D
銆?/p>
6
銆?/p>
濡傚浘锛?/p>
AB
鏄姍
O
鐨勫鸡锛?/p>
OC
鏄姍
O
鐨勫崐寰勶紝
OC
鈯?/p>
AB
浜庣偣
D
锛?/p>
AB
锛?/p>
16cm
锛?/p>
OD=6cm
锛岄偅涔堚姍
O
鐨勫崐寰勬槸锛?/p>
锛?/p>
A
銆?/p>
5 cm
B
銆?/p>
10 cm
C
銆?/p>
20 cm
D
銆?/p>
12 cm
7
锛庡鍥撅紝灏忔槑浠庣偣
O
鍑哄彂锛屽厛鍚戣タ璧?/p>
40
绫筹紝鍐嶅悜鍗楄蛋
30
绫?/p>
鍒拌揪鐐?/p>
M
锛?/p>
濡傛灉鐐?/p>
M
鐨勪綅缃敤
(
锛?/p>
40
锛?/p>
锛?/p>
30)
琛ㄧず锛?/p>
閭ｄ箞
(10
锛?/p>
20)
琛ㄧず鐨勪綅缃槸
锛?/p>
锛?/p>
A
锛庣偣
A
B
锛庣偣
B
C
锛庣偣
C
D
锛庣偣
D
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?/p>
鍖?/p>
鍗?/p>
瑗?/p>
涓?
B
A
D
C
O
M
A
B
C
D
O