2020浜嬫キ(y猫)鍠綅鑰冭│鑱锋脯瑙ｉ鎶€宸э細鏁�(sh霉)瀛�(xu茅)閬嬬畻涓殑姒傜巼鍟忛

渚嬶細閵峰敭鍝″皬鍔夌偤瀹㈡埗婧�(zh菙n)鍌欎簡A銆丅銆丆涓夊€嬫柟妗�銆傚凡鐭ュ鎴舵帴鍙楁柟妗圓鐨勬鐜囩偤40%銆傚鏋滄帴鍙楁柟妗圓锛屽墖鎺ュ彈鏂规B鐨勬鐜囩偤60%锛屽弽涔嬬偤30%?锛熻浕缇х换楦勬垨B鏂规閮戒笉鎺ュ彈锛屽墖鎺ュ彈C鏂规鐨勬鐜囩偤90%锛屽弽涔嬬偤10%锛屽晱灏�3鍊嬫柟妗堟寜鐓у鎴舵帴鍙楁鐜囧緸楂樺埌浣庢帓鍒�锛屼互涓嬫纰虹殑鏄細

A.A>B>C B.A>C>B C.B>A>C D.C>B>A

閫欓亾椤岀洰鍛婅ù鎴戝€戜粈涔堝憿?瑾槸鐨勫鎴跺皪浜庡皬鍔夋彁渚涚殑ABC涓夊€嬫柟妗堢殑鎺ュ彈鑸囧惁鐨勬鐜囦俊鎭紝璁撴垜鍊戣В姹烘瘡绋柟妗堟帴鍙楃殑姒傜巼澶у皬鍟忛銆傛棦鐒舵槸瑙ｆ焙姒傜巼锛屾垜鍊戣鐪嬮骞插憡瑷寸殑闂�(gu膩n)浜庢帴鍙桝銆丅銆丆鐨勬鐜囨浠�銆傞€欐檪鎴戝€戝彲浠ョ櫦(f膩)鐝�(xi脿n)锛岄櫎A浠ュ锛孊C鏂规鐨勬帴鍙楁鐜囬兘鏈冮毃钁楀彟澶栫殑鏂规鍘昏畩鍖栵紝姊濅欢杓冨锛屾垜鍊戞暣鐞嗕竴涓嬶細

鈶犳帴鍙桝鐐�40%;

鈶℃帴鍙桝鍚�锛屾帴鍙桞鐐�60%;

鈶笉鎺ュ彈A鍚庯紝鎺ュ彈B鐐�30%;

鈶B閮戒笉鎺ュ彈锛屾帴鍙桟鐐�90%;

鈶B涓帴鍙椾簡涓€绋垨鍏╃ó锛屾帴鍙桟鐐�10%銆�

姝ゆ檪鎴戝€戠櫦(f膩)鐝�(xi脿n)锛屽鏋滄兂姹侭鎴栬€匔鐨勬鐜囷紝灏辫鍘绘壘鍒板摢浜涙儏娉佷笅B銆丆鏈冪櫦(f膩)鐢�锛屼互B鐐轰緥锛孊鐧�(f膩)鐢熷彲浠ユ槸鈶′篃鍙互鏄憿锛屾鏅傗憽鍜屸憿鐨勯棞(gu膩n)绯婚浼间簬鎺掑垪绲勫悎涓殑鍒嗛锛屽垎椤炵殑鏂规硶鏁�(sh霉)瑷堢畻鐢ㄥ姞娉�锛岄€欓噷姒傜巼瑷堢畻鍚屾ǎ鐢ㄥ姞娉�锛屽嵆鎺ュ彈B鐨勬鐜囩瓑浜庘憽鈶㈡鐜囦箣鍜�銆�

閭ｆ垜鍊戠辜绾�(x霉)鍒嗘瀽鈶�锛屾帴鍙桝涔嬪悗锛屾帴鍙桞鐐�60%锛屾帴鍙桝涔嬪悗鍐嶆帴鍙桞锛屽湪40%鐨勫熀绀�(ch菙)涓婂啀鐧�(f膩)鐢熶竴鍊�60%锛岄浼间簬鎺掑垪绲勫悎鍟忛涓殑鍒嗘锛屽垎姝ョ殑鏂规硶鏁�(sh霉)瑷堢畻鐢ㄤ箻娉�锛岄€欓噷姒傜巼瑷堢畻鍚屾ǎ鐢ㄤ箻娉�锛屾墍浠モ憽灏嶆噳(y墨ng)鐨勬鐜囩偤40%×60%=24%銆�

鍚岀悊锛屸憿涓槸涓嶆帴鍙桝鍐嶆帴鍙桞锛屾鐜囦緷鑸婄浉涔�锛岀偤(1-40%)×30%=18%銆�

鎵€浠ユ帴鍙桞鐨勬鐜囩偤24%+18%=42%銆�

鍒嗘瀽娓呮B涔嬪悗锛屽啀渚嗙湅C锛屾兂瑕佹帴鍙桟鍙互鏄懀涔熷彲浠ユ槸鈶�锛屽垎椤為棞(gu膩n)绯伙紝鏁呮帴鍙桟鐨勬鐜囩偤鈶ｂ懁姒傜巼鐨勫拰銆�

鍦ㄢ懀涓紝AB閮芥帴鍙�锛屽啀鎺ュ彈C锛屽垎姝ラ棞(gu膩n)绯伙紝姒傜巼鎳�(y墨ng)鐩镐箻;AB閮戒笉鎺ュ彈鍏跺灏辨槸涓嶆帴鍙桝骞朵笖涓嶆帴鍙桞锛屾鐜囩偤60%×(1-30%)=42%锛屾墍浠モ懀鐧�(f膩)鐢熺殑姒傜巼鐐�42%×90%=37.8%銆�

鍦ㄢ懁涓�锛孉B鑷冲皯鎺ュ彈涓€鍊嬪嵆鐐篈B閮芥帴鍙楃殑鍙嶉潰锛屾鐜囩偤1-42%=58%锛屾鏅傛帴鍙桟鐨勬鐜囩偤10%锛屾晠鈶ょ櫦(f膩)鐢熺殑姒傜巼鐐�58%×10%=5.8%銆�

閭ｄ箞鎺ュ彈C鐨勬鐜囧氨鐐�37.8%+5.8%=43.6%銆�

姝ゆ檪寰楀嚭绲�(ji茅)璜�锛孋>B>A锛岄伕D閬搁爡銆�

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