淇℃伅绯荤当(t菕ng)闋�(xi脿ng)鐩鐞嗗斧姣忔棩绶寸繏(x铆)椤屽強绛旀瑙f瀽锛�8锛�
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瑭﹂1
闋�(xi脿ng)鐩皬绲勬鍦ㄥ皪(du矛)闋�(xi脿ng)鐩渶姹傝畩鍖栨暩(sh霉)閲�銆佽畩鍖栭牷鐜囦互鍙婅畩鍖栨柟寮忕瓑閫�(j矛n)琛岃⿻(p铆ng)浼帮紝瑭插伐浣滃爆浜�()鐨勭鐞嗚寖鐤�銆�
A銆侀厤缃鐞嗚▓(j矛)鍔�
B銆佽寖鍦嶇鐞嗚▓(j矛)鍔�
C銆佽畩鏇寸鐞嗚▓(j矛)鍔�
D銆佽唱(zh矛)閲忕鐞嗚▓(j矛)鍔�
瑭﹂2
鏌愬伐寤犺▓(j矛)鍔冪敓鐢�(ch菐n)鐢�銆佷箼鍏╃ó鐢�(ch菐n)鍝�锛岀敓鐢�(ch菐n)姣忓鐢�(ch菐n)鍝佹墍闇€鐨勮ō(sh猫)鍌欒嚭(t谩i)鏅�(sh铆)銆丄銆丅鍏╃ó鍘熸潗鏂欏拰鍙嵅鍙栧埄娼�(r霉n)浠ュ強鍙埄鐢ㄨ硣婧愭暩(sh霉)閲忓涓嬭〃鎵€绀�銆傚墖鎳�(y墨ng)鎸�()鏂规渚�(l谩i)瀹夋帓瑷�(j矛)鍔冧互浣胯┎宸ュ粻鐛插埄鏈€澶氥€�
鐢� | 涔� | 鍙埄鐢ㄨ硣婧� | |
瑷�(sh猫)鍌欙紙鑷�(t谩i)鏅�(sh铆)锛� | 2 | 3 | 14 |
鍘熸潗鏂橝锛堝崈鍏嬶級 | 8 | 0 | 16 |
鍘熸潗鏂橞锛堝崈鍏嬶級 | 0 | 3 | 12 |
鍒╂饯(r霉n)锛堣惉(w脿n)鍏冿級 | 2 | 3 |
A銆佺敓鐢�(ch菐n)鐢�2濂楋紝涔�3濂�
B銆佺敓鐢�(ch菐n)鐢�1濂楋紝涔�4濂�
C銆佺敓鐢�(ch菐n)鐢�3濂�锛屼箼4濂�
D銆佺敓鐢�(ch菐n)鐢�4濂�锛屼箼2濂�
瑭﹂3
宸茬煡鏌愮郴绲�(t菕ng)鐢盇BCDEF鍏€�(g猫)娲诲嫊(d貌ng)妲�(g貌u)鎴�锛岄爡(xi脿ng)鐩(sh铆)缈�(x铆)浜哄摗鏍规摎(j霉)娲诲嫊(d貌ng)閭忚集闂�(gu膩n)绯诲強姝锋檪(sh铆)绛変俊鎭躬鍒朵簡瑭茬郴绲�(t菕ng)鐨勭恫(w菐ng)绲�(lu貌)鍦�锛屽苟绲﹀嚭浜嗚┎绯荤当(t菕ng)鐨勫伐鏈熺偤9鍛�锛岄爡(xi脿ng)鐩祫鍏朵粬鎴愬摗绱涚礇鎻愬嚭鎰忚(ji脿n)锛屼互涓嬫剰瑕�(ji脿n)涓�锛�( )鏄纰虹殑銆�
宸ヤ綔鍚嶇ū | A | B | C | D | E | F |
绶婂墠闂�(gu膩n)绯� | —— | —— | A | A | A銆丅 | A銆丅 |
姝锋檪(sh铆) | 2鍛� | 3鍛� | 4鍛� | 6鍛� | 5鍛� | 1鍛� |
A銆侀倧杓棞(gu膩n)绯婚尟(cu貌)瑾わ紝闋�(xi脿ng)鐩伐鏈熸噳(y墨ng)鐐�7鍛�
B銆佹湁寰挵(hu谩n)鍟�(w猫n)璺紝闋�(xi脿ng)鐩伐鏈熸槸姝g⒑鐨�
C銆佺瘈(ji茅)榛�(di菐n)搴忚櫉(h脿o)绶ㄦ帓涓嶅皪(du矛)锛岄爡(xi脿ng)鐩伐鏈熸槸姝g⒑鐨�
D銆侀爡(xi脿ng)鐩伐鏈熺偤8鍛�
绛旀瑙f瀽锛�
瑭﹂1 鍙冭€冪瓟妗堬細B
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瑭﹂2 鍙冭€冪瓟妗堬細B
鍙冭€冭В鏋愶細
閫欓閬告搰鑲畾鏄唬鍏ユ硶鏄渶蹇殑锛屽垎鍒ユ瘡鍊�(g猫)閬搁爡(xi脿ng)鐨勬暩(sh霉)鍊间唬鍏ヨ▓(j矛)绠�锛屽摢鍊�(g猫)鏈€澶у苟婊胯冻绱勬潫姊濅欢鍗冲彲銆�
閫欓鏄窔鎬ц(gu墨)鍔冨晱(w猫n)椤岋紝瑷�(sh猫)X銆乊鍒嗗垾琛ㄧず鍦ㄨ▓(j矛)鍔冩湡鍏�(n猫i)鐢�(ch菐n)鍝佺敳銆佷箼鐨勫鏁�(sh霉)锛孹>=0锛孻>=0锛屽墖椤岀洰涓〃鍙敤浠ヤ笅鏁�(sh霉)瀛�(xu茅)妯″瀷琛ㄧず锛�
鐩(bi膩o)鍑芥暩(sh霉)锛歁AX Z=2X+3Y
绱勬潫姊濅欢锛�
2X+3Y<=14
8X<=16
3Y<=12
X,Y>=0
姹傝В浠ヤ笂绱勬潫姊濅欢鍙煡锛孹<=1锛孻<=4锛屾墍浠ョ暥(d膩ng)鐢茬敓鐢�(ch菐n)1濂�锛屼箼鐢熺敘(ch菐n)4濂楃殑鏅�(sh铆)鍊欏埄娼�(r霉n)鏈€楂樸€�
瑭﹂3 鍙冭€冪瓟妗堬細D
鍙冭€冭В鏋愶細
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鍌欒€冭硣鏂欙細姝峰勾鐪熼銆�楂橀牷鑰冮粸(di菐n)銆�鍒烽搴�(k霉)鍙粸(di菐n)鎿�鍏嶈不(f猫i)涓嬭級锛�
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