2019閫犲児(ji脿)宸ョ▼甯€婇€犲児(ji脿)绠$悊銆嬫瘡鏃ヤ竴绶�(3鏈�9鏃�)


绶ㄨ集鎺ㄨ枽锛�2019骞�3鏈堥€犲児(ji脿)宸ョ▼甯€婂悇绉戠洰銆嬫瘡鏃ヤ竴绶�(鍖附)
姣忔棩涓€绶�3.9
銆婇€犲児(ji脿)宸ョ▼甯�-绠$悊銆�
1. 銆愬柈閬搞€戝凡鐭ユ煇鍩虹(ch菙)宸ョ▼鐢遍枊鎸�銆佸灞ゃ€佺爩鍩虹(ch菙)鍜屽洖濉く瀵�(sh铆)鍥涘€�(g猫)閬庣▼绲勬垚锛屾寜骞抽潰鍔冨垎鐐哄洓娈甸爢搴忔柦宸�锛屽悇閬庣▼娴佹按绡€(ji茅)鎷嶅垎鍒ョ偤12澶┿€�4澶�銆�10澶╁拰6澶�锛屾寜鐣扮瘈(ji茅)濂忕祫绻旀祦姘存柦宸ョ殑宸ユ湡鍓囩偤( )澶�銆�
A.38
B.40
C.56
D.128
2. 銆愬閬搞€戝缓瑷�(sh猫)宸ョ▼绲勭箶闈炵瘈(ji茅)濂忔祦姘存柦宸ユ檪(sh铆)锛屽叾鐗归粸(di菐n)鏄�( )銆�
A.鍚勫皥妤�(y猫)宸ヤ綔闅�(du矛)鑳藉鍦ㄦ柦宸ユ涓婇€g簩(x霉)浣滄キ(y猫)锛屼絾鏈夌殑鏂藉伐娈典箣闁撳彲鑳芥湁绌洪枒鏅�(sh铆)闁�
B.鍚屼竴鏂藉伐閬庣▼鐨勬祦姘寸瘈(ji茅)鎷嶄笉鍏ㄧ浉绛�锛屽緸鑰屼娇灏堟キ(y猫)宸ヤ綔闅�(du矛)鏈夋檪(sh铆)鐒℃硶閫g簩(x霉)浣滄キ(y猫)
C.鐩搁劙鏂藉伐閬庣▼鐨勬祦姘存璺濅笉鍏ㄧ浉绛�锛屽緸鑰屼娇灏堟キ(y猫)宸ヤ綔闅�(du矛)鏁�(sh霉)澶т簬鏂藉伐閬庣▼鏁�(sh霉)
D.闆栫劧鍦ㄦ柦宸ユ涓婃矑鏈夌┖闁戞檪(sh铆)闁擄紝浣嗘湁鐨勫皥妤�(y猫)宸ヤ綔闅�(du矛)鏈夋檪(sh铆)鐒℃硶閫g簩(x霉)浣滄キ(y猫)
E.鍚勬柦宸ラ亷绋嬪湪鍚勬柦宸ユ鐨勬祦姘寸瘈(ji茅)鎷嶄笉鍏ㄧ浉绛�
3. 銆愬柈閬搞€戞煇鏂藉伐闋�(xi脿ng)鐩湁鍥涘€�(g猫)宸ヨ棟閬庣▼锛屾瘡鍊�(g猫)閬庣▼鎸変簲娈典緷娆¢€�(j矛n)琛屾柦宸�锛屽悇閬庣▼鍦ㄥ悇娈电殑鎸佺簩(x霉)鏅�(sh铆)闁撲緷娆$偤锛�4澶�銆�3澶┿€�5澶�銆�7澶�銆�4澶�;5澶┿€�6澶�銆�7澶┿€�3澶�銆�2澶�;3澶�銆�5澶┿€�4澶�銆�8澶┿€�7澶�;5澶�銆�6澶�銆�2澶�銆�3澶�銆�4澶�锛屽叾宸ユ湡鎳�(y墨ng)鐐�( )澶�銆�
A.33
B.45
C.70
D.93
銆婇€犲児(ji脿)宸ョ▼甯�-绠$悊姣忔棩涓€绶淬€嬬瓟妗�
1. 銆愮瓟妗堛€慉
銆愯В鏋愩€�
娴佹按姝ヨ窛绛変簬娴佹按绡€(ji茅)鎷嶇殑鏈€澶у叕绱勬暩(sh霉)锛屽嵆K=min[12锛�4锛�10锛�6]=2;鏂藉伐闅�(du矛)鏁�(sh霉)n′=12÷2+4÷2+10÷2+6÷2=6+2+5+3=16;娴佹按鏂藉伐宸ユ湡T=(m+n′-1)K=(4+16-1)×2=38(澶�)銆�
2. 銆愮瓟妗堛€慉E
銆愯В鏋愩€戦潪绡€(ji茅)濂忔祦姘存柦宸ョ殑鐗归粸(di菐n)
(1)鍚勬柦宸ラ亷绋嬪湪鍚勬柦宸ユ鐨勬祦姘寸瘈(ji茅)鎷嶄笉鍏ㄧ浉绛�;
(2)鐩搁劙鏂藉伐閬庣▼鐨勬祦姘存璺濅笉鐩$浉绛�;
(3)灏堟キ(y猫)宸ヤ綔闅�(du矛)鏁�(sh霉)绛変簬鏂藉伐閬庣▼鏁�(sh霉);
(4)鍚勫皥妤�(y猫)宸ヤ綔闅�(du矛)鑳藉鍦ㄦ柦宸ユ涓婇€g簩(x霉)浣滄キ(y猫)锛屼絾鏈夌殑鏂藉伐娈典箣闁撳彲鑳芥湁绌洪枒鏅�(sh铆)闁�銆�
3. 銆愮瓟妗堛€態
銆愯В鏋愩€戞牴鎿�(j霉)宸茬煡姊濅欢锛屾湰椤屾噳(y墨ng)鎸夐潪绡€(ji茅)濂忔祦姘存柦宸ヨ▓(j矛)绠�銆�
(1)姹傚悇鏂藉伐閬庣▼娴佹按绡€(ji茅)鎷嶇殑绱姞鏁�(sh霉)鍒楋細
閬庣▼涓€锛�4锛�7锛�12锛�19锛�23
閬庣▼浜岋細5锛�11锛�18锛�21锛�23
閬庣▼涓夛細3锛�8锛�12锛�20锛�27
閬庣▼鍥涳細5锛�11锛�13锛�16锛�20
(2)閷�(cu貌)浣嶇浉娓涙眰寰楀樊鏁�(sh霉)鍒楋細
(2)閷�(cu貌)浣嶇浉娓涙眰寰楀樊鏁�(sh霉)鍒楋細
閬庣▼涓€鍜岄亷绋嬩簩锛�4锛�7锛� 12锛�19锛� 23
— 5锛�11锛�18锛� 21锛�23
————————————
4锛�2锛� 1锛� 1锛� 2锛� -23
閬庣▼浜屽拰閬庣▼涓夛細5锛�11锛�18锛�21锛�23
— 3锛� 8锛�12锛�20锛�27
————————————
5锛�8锛�10锛� 9锛� 2锛�-27
閬庣▼涓夊拰閬庣▼鍥涳細3锛� 8锛�12锛� 20锛� 27
— 5锛�11锛� 13锛� 16锛�20
——————————————
3锛�3锛� 1锛� 7锛� 11锛�-20
(3)鍦ㄥ樊鏁�(sh霉)鍒椾腑鍙栨渶澶у€兼眰寰楁祦姘存璺濓細
閬庣▼涓€鍜岄亷绋嬩簩娴佹按姝ヨ窛锛欿1,2=max[4,2,1,2,2,-23]=4(澶�)
閬庣▼浜屽拰閬庣▼涓夋祦姘存璺濓細K2,3=max[5,6,10,9,2,-27]=10(澶�)
閬庣▼涓夊拰閬庣▼鍥涙祦姘存璺濓細K3,4=max[3,3,1,7 ,11,-20]=11(澶�)
(4)娴佹按鏂藉伐宸ユ湡鍙寜涓嬮潰鍏紡瑷�(j矛)绠楋細
T=∑K+∑tn+∑Z+∑G-∑C
=(4+10+11)+(5+6+2+3+4)
=45(澶�)銆�
鏈€鏂拌硣瑷�
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