1
绗竴绔犵粌涔犱笌鎬濊�冨弬鑰冪瓟妗?/p>
1
锛庣瓟锛氱敓浜у彲鑳芥�ф洸绾跨浉鍚屼笖涓虹洿绾裤�傚湪鑷粰鑷冻缁忔祹涓嬶紝鍚勫浗灏嗗湪鐢熶骇鍙兘鎬ф洸绾?/p>
涓庡叾绀句細鏃犲樊寮傛洸绾跨殑鍒囩偣锛?/p>
E
A
鍜?/p>
E
B
涓婅揪鍒板潎琛°�?/p>
闇�姹傛潯浠剁殑涓嶅悓瀵艰嚧浜嗗悇鍥藉湪鑷粰鑷冻缁?/p>
娴庝笅鐨勭敓浜т笌娑堣垂鐨勪笉鍚岄�夋嫨锛?/p>
浣嗚繖浜涗笉鍚屽苟涓嶄細寮曡捣涓ゅ浗涔嬮棿鐩稿浠锋牸鐨勫樊寮傦紝
涓ゅ浗鐨勫浗
鍐呬环鏍兼按骞虫槸鐩稿悓鐨勩�傚洜姝わ紝涓嶅瓨鍦ㄧ潃璐告槗鐨勫熀纭�銆?/p>
2
锛庣瓟锛氬洜涓猴紝鐩稿浠锋牸浣垮緱鍥介檯璐告槗鎴愪簡鐗╃墿浜ゆ崲鐨勪笘鐣岋紝娑堥櫎浜嗚揣甯佸够瑙夈�?/p>
3
锛庣瓟锛氳锤鏄撳悗锛屽浗闄呯浉瀵逛环鏍煎皢鏇存帴杩戜簬澶у浗鍦ㄥ皝闂笅鐨勭浉瀵逛环鏍兼按骞炽�傚皬鍥界鍒╂敼
鍠勭▼搴︽洿鏄庢樉浜涖�?/p>
4
锛庣瓟锛?/p>
锛?/p>
1
锛夊湪娌℃湁鍥介檯璐告槗鐨勬儏鍐典笅锛屽潎琛¤姹傚浗鍐呴渶姹傛暟閲忎笌鍥藉唴渚涚粰鏁伴噺鐩哥瓑銆傝涓や釜
鏂圭▼鐩哥瓑锛屾垜浠彲浠ユ眰鍑烘病鏈夎锤鏄撴儏鍐典笅鐨勫潎琛′环鏍笺�傛棤璐告槗鎯呭喌涓嬬殑鍧囪 浠锋牸涓?/p>
100
锛屽潎
琛℃暟閲忎负
300
銆?/p>
锛?/p>
2
锛夊綋浠锋牸涓?/p>
120
鏃讹紝
A
鍥界殑闇�姹傛暟閲忎负
290
锛屽畠鐨勪緵缁欐暟閲忎负
400
銆傚湪鑷敱璐告槗鏉′欢
涓嬶紝
A
鍥藉皢鍑哄彛
110
涓崟浣嶇殑浜у搧銆?/p>
锛?/p>
3
锛?/p>
A
鍥界殑娑堣垂鑰呭墿浣欏皢鍑忓皯銆?/p>
鍦ㄦ棤璐告槗鎯呭喌涓嬶紝
鐢遍渶姹傛洸绾夸笌鏁板�间负
100
鐨勪环鏍?/p>
绾?/p>
鍥存垚鐨勬槸涓�涓洿澶х殑涓夎褰€�?/p>
鍦ㄨ嚜鐢辫锤鏄撴儏鍐典笅锛?/p>
鐢遍渶姹傛洸绾夸笌鏁板�间负
120
鐨勪环鏍肩嚎鍥存垚鐨?/p>
鏄竴涓洿灏忕殑涓夎褰€�?/p>
A
鍥界殑鐢熶骇鑰呭墿浣欏皢澧炲姞銆?/p>
鍦ㄦ棤璐告槗鎯呭喌涓嬶紝
鐢变緵缁欐洸绾夸笌鏁板�间负
100
鐨勪环鏍肩嚎鍥存垚鐨勬槸涓�涓洿灏忕殑灏忎笁瑙掑舰銆?/p>
鍦ㄨ嚜鐢辫锤鏄撴儏鍐典笅锛?/p>
鐢变緵缁欐洸绾夸笌鏁板�间负
120
鐨勪环
鏍肩嚎鍥存垚鐨勬槸涓�涓洿澶х殑涓夎褰€�?/p>
鏁翠釜鍥藉浠庤锤鏄撲腑鑾峰緱鐨勫噣鏀剁泭涓虹敓浜ц�呭墿浣欑殑澧炲姞閲忎笌
娑堣垂鑰呭墿浣欑殑鍑忓皯閲忎箣宸�?/p>
杩欎竴鏀剁泭鐨勫ぇ灏忕瓑浜庝竴涓笁瑙掑舰鐨勯潰绉細
瀹冪殑搴曡竟鏄骇鍝佽锤鏄撴暟
閲忥紙
110
锛夛紝瀹冪殑楂樻槸浠锋牸鐨勫彉鍖栭噺锛?/p>
120-100=20
锛夈�傚洜姝わ紝鎬绘敹鐩婁负
1100
銆?/p>
5
锛庣瓟锛氫粬浠殑鎹熷け涓猴紝缁х画鍦ㄥ浗鍐呴攢鍞?/p>
480
浜跨珛鏂圭背鏈ㄦ潗浠峰�肩殑鎹熷け锛屽姞涓婂皯閿�鍞殑
40
浜跨珛鏂圭背鏈ㄦ潗浠峰�兼�婚噺鐨勬崯澶便�備袱鑰呯浉鍔狅紝鍏辨崯澶?/p>
25
浜跨編鍏冦�?/p>
6
锛庣瓟锛?/p>
锛?/p>
1
锛?/p>
鍦ㄨ嚜鐢辫锤鏄撳強姣忔《
18
缇庡厓浠锋牸涓嬶紝
鍥藉唴鐢熶骇鏁伴噺
Q
S
涓?/p>
18=0.6+6Q
S
锛?/p>
鎴?/p>
Q
S
=29
浜挎《銆?/p>
鍥藉唴娑堣垂鏁伴噺
18=42-4Q
D
锛屾垨
Q
D
=60
浜挎《銆傝涓嬪浘銆?/p>
锛?/p>
2
锛夊湪鏃犺繘鍙ｆ椂锛屽浗鍐呬緵缁欐暟閲忓繀椤诲湪鍥藉唴鍧囪 浠锋牸
P
澶勭瓑浜庡浗鍐呴渶姹傛暟閲忥紙涓よ�呴兘
绛変簬
Q
E
锛夛細
42-4Q
E
=0.6+6Q
E
锛屾垨
Q
E
=41.4
浜挎《锛堢敓浜у拰娑堣垂鐨勬暟閲忥級銆傚埄鐢ㄥ叾涓竴涓瓑寮忥紝
鎴戜滑鍙互璁＄畻鍑猴紝鍥藉唴浠锋牸涓烘瘡妗?/p>
25.44
缇庡厓銆?/p>
锛?/p>
3
锛夊浗鍐呯煶娌圭敓浜ц�呭皢鑾风泭銆備粬浠緱鍒颁簡浠ュ浘涓潰绉?/p>
a
浠ｈ〃鐨勭敓浜ц�呭墿浣欍�傚浗鍐呯煶娌?/p>
娑堣垂鑰呭皢鍙楀埌鎹熷け锛屽嵆鐢卞浘涓潰绉?/p>
a+b+c
浠ｈ〃鐨勬秷璐硅�呭墿浣欍�?/p>
7
锛?/p>
绛旓細
涓�涓病鏈夎锤鏄撶殑鍋囨兂涓栫晫鏈?/p>
5
涓潯浠讹細
锛?/p>
1
锛?/p>
涓ゅ浗鐩稿悓鍟嗗搧鐨勭敓浜у嚱鏁扮浉鍚岋紱
锛?/p>
2
锛?/p>
涓ゅ浗鐨勭浉瀵硅绱犵璧嬬浉鍚岋紱锛?/p>
3
锛変袱鍥界殑娑堣垂鍋忓ソ鐩稿悓锛涳紙
4
锛夎妯℃敹鐩婁笉鍙橈紱锛?/p>
5
锛変袱鍥界殑
P
O
鏁伴噺锛?/p>
10
浜挎《锛?/p>
18
D
S
P
O
25.44
a
b
D
S
鏁伴噺锛?/p>
10
浜挎《锛?/p>
c
18
2.9
6.0
2.9
6.0
4.14