1
绗簲绔犮�婄浉浜ょ嚎涓庡钩琛岀嚎銆嬫按骞虫祴璇曢
鐝骇
瀛﹀彿
濮撳悕
鎴愮哗
涓�銆佸～绌洪锛堟瘡灏忛
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1.
濡傚浘
1,
鐩寸嚎
AB
銆?/p>
CD
銆?/p>
EF
鐩镐氦浜?/p>
O
锛屸垹
1=40
掳锛屸垹
2=60
掳锛屽垯鈭?/p>
3
=
.
2.
濡傚浘
2
锛岀洿绾?/p>
a
锛?/p>
b
锛?/p>
c
涓や袱鐩镐氦锛屸垹
1=80
掳锛屸垹
2=2
鈭?/p>
3
锛屽垯鈭?/p>
4=
.
3.
濡傚浘
3
锛屽凡鐭モ垹
A=75
掳锛屸垹
B=105
掳
鍒欙伎锛匡伎锛匡伎鈭ワ伎锛匡伎锛匡伎锛匡伎
.
4.
濡傚浘
4
锛屽凡鐭?/p>
AB
鈭?/p>
CD
锛屸垹
B=30
掳锛屸垹
D=40
掳锛屽垯鈭?/p>
E=
锛匡伎锛匡伎锛垮害
.
5.
濡傚浘
5
锛?/p>
AC
鈯?/p>
BC,
涓?/p>
BC=5
锛?/p>
AC=12
锛?/p>
AB=13
锛屽垯鐐?/p>
A
鍒?/p>
BC
鐨勮窛绂绘槸
鐐?/p>
B
鍒扮偣
A
鐨勮窛绂绘槸
.
6.
濡傚浘
6
锛岀幇鏈変竴鏉￠珮鍘嬬嚎璺部鍏矾
l
鏃佽竟寤虹珛锛屾煇鏉戝簞
A
闇�杩涜鍐滅綉鏀归�狅紝蹇呴』瑕佷粠杩欐潯
楂樺帇绾夸笂鏋舵帴涓�鏉＄嚎璺幓鏉戝簞
A
锛屼负浜嗚妭鐪佽垂鐢紝璇蜂綘甯粬浠鍒掍竴涓嬶紝骞惰鏄庣悊鐢?/p>
鐞?/p>
鐢辨槸
7.
濡傚浘
7
锛?/p>
AB
銆?/p>
CD
鐩镐氦浜?/p>
O
锛?/p>
OE
銆?/p>
OF
鍒嗗埆鏄垹
AOD
鍜屸垹
BOD
鐨勫钩鍒嗙嚎锛?/p>
璇曞垽鏂洿绾?/p>
OE
銆?/p>
OF
鐨勪綅缃叧绯?/p>
_________.
8.
濡傚浘
8
锛屼袱鏉＄洿绾?/p>
a
銆?/p>
b
琚涓夋潯鐩寸嚎
c
鎵�鎴紝濡傛灉
a
鈭?/p>
b
锛屸垹1=70掳锛屽垯鈭?/p>
2=______.
9.
濡傚浘
9
锛?/p>
AB
鈭?/p>
CD
锛?/p>
AD
鈭?/p>
BC
锛屽垯鍥句腑涓庘垹
A
鐩哥瓑鐨勮鏈?/p>
_____
涓?/p>
.
10
锛庡湪鐩寸嚎
AB
涓婁换鍙栦竴鐐?/p>
O
锛岃繃鐐?/p>
O
浣滃皠绾?/p>
OC
銆?/p>
OD
锛屼娇
OC
鈯?/p>
OD
锛屽綋鈭?/p>
AOC
=30
掳鏃讹紝
鈭?/p>
BOD
鐨勫害鏁版槸
锛?/p>
浜屻�?/p>
閫夋嫨棰?/p>
(
姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
18
鍒?/p>
)
11.
涓嬪垪璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A.
鍚屼竴涓钩闈㈠唴锛屼笉鐩镐氦鐨勪袱鏉＄嚎娈垫槸骞宠绾?/p>
B.
鍚屼竴涓钩闈㈠唴锛?/p>
涓ゆ潯鐩寸嚎涓嶇浉浜ゅ氨閲嶅悎
C.
鍚屼竴涓钩闈㈠唴锛?/p>
娌℃湁鍏叡鐐圭殑涓ゆ潯鐩寸嚎鏄钩琛岀嚎
D.
涓嶇浉浜ょ殑涓?/p>
鏉＄洿绾挎槸骞宠绾?/p>
12.
宸茬煡涓ょ洿绾跨浉浜?/p>
,
鍒欎笅鍒楃粨璁烘垚绔嬬殑鏄?/p>
(
)
A
锛庢墍鏋勬垚鐨勫洓涓涓?/p>
,
鏈変竴涓鏄洿瑙?/p>
B.
鍥涗釜瑙掗兘鐩哥瓑
B
F
E
D
O
C
A
1
2
3
鍥?/p>
1
b
a
2
c
1
4
3
鍥?/p>
2
A
B
C
D
鍥?/p>
3
A
B
C
D
E
鍥?/p>
4
A
E
D
F
B
C
O
A
l
鍥?/p>
6
C
A
B
鍥?/p>
5
鍥?/p>
8
E
B
C
F
D
A
鍥?/p>
9
B
C
D
A
1
2
鍥?/p>
10