1
鍒濅腑鏁板浜烘暀鐗堝叓骞寸骇涓婂唽瀹炵敤璧勬枡
涓夎褰㈠叏绛変箣鍔ㄧ偣闂锛堥殢鍫傛祴璇曪級
1.
宸茬煡锛?/p>
濡傚浘锛?/p>
鍦ㄧ煩褰?/p>
ABCD
涓紝
AB
=4
锛?/p>
BC
=6
锛?/p>
鐐?/p>
E
涓?/p>
BC
涓婁竴鐐癸紝
涓?/p>
CE
=2
锛?/p>
鍔?
鐐?/p>
P
浠庣偣
B
鍑哄彂锛?/p>
浠ユ瘡绉?/p>
2
涓崟浣嶇殑閫熷害娌?/p>
BC
-
CD
-
DA
鍚戠粓鐐?/p>
A
杩愬姩锛?/p>
璁剧偣
P
杩愬姩鏃堕棿涓?/p>
t
绉掞紟
锛?/p>
1
锛夎鐢ㄥ惈
t
鐨勫紡瀛愯〃杈锯柍
ABP
鐨勯潰绉?/p>
S
锛?/p>
锛?/p>
2
锛夋槸鍚﹀瓨鍦ㄦ煇涓?/p>
t
鍊硷紝浣垮緱鈻?/p>
ABP
鍜屸柍
DCE
鍏ㄧ瓑锛熻嫢瀛樺湪锛?/p>
璇锋眰鍑烘墍鏈夋弧瓒虫潯浠剁殑
t
鍊硷紱鑻ヤ笉瀛樺湪锛岃璇存槑鐞嗙敱锛?/p>
銆愭�濊矾鍒嗘瀽銆?/p>
1.
鐮旂┒鑳屾櫙鍥惧舰
2.
鍒嗘瀽杩愬姩杩囩▼锛屽垎娈?/p>
鐩爣锛?/p>
_____________
s
s
P
:
___
s
鐢辫繍鍔ㄨ繃绋嬬‘瀹氭瘡娈靛搴旂殑鏃堕棿鑼冨洿锛?/p>
鍒嗗埆鏄?/p>
__________
銆?/p>
_____________
銆?/p>
_____________
锛?/p>
3.
琛ㄨ揪绾挎闀匡紝寤虹瓑寮?/p>
锛堜粠鍔ㄧ偣鐨勮繍鍔ㄥ紑濮嬭〃杈撅級
銆愯繃绋嬩功鍐欍�?/p>
A
B
P
E
C
D
D
C
E
B
A
D
C
E
B
A