求助1/350 德军 u型 潜艇 一次大战德国U型潜艇 动力是什么呢 发动机又是什么呢
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绛旓細1. 鏌ユ壘濯掍綋鏈烘瀯锛氶鍏堬紝鎮ㄥ彲浠ラ氳繃浜掕仈缃戞悳绱㈡垨鏌ラ槄鎶ョ焊銆佹潅蹇楃瓑濯掍綋璧勬簮锛屾壘鍒版偍甯屾湜鑱旂郴鐨勫獟浣撴満鏋勬垨鏂伴椈鏈烘瀯鐨勮仈绯绘柟寮忋2. 鑾峰彇鑱旂郴淇℃伅锛氫竴鏃︽壘鍒扮洰鏍囧獟浣撴満鏋勶紝鑾峰彇浠栦滑鐨勮仈绯讳俊鎭紝鍖呮嫭鐢佃瘽鍙风爜銆佺數瀛愰偖浠跺湴鍧绛夈3. 鍐冲畾姹傚姪鏂瑰紡锛氭偍鍙互閫夋嫨閫氳繃鐢佃瘽姹傚姪鐑嚎鎴栬呴氳繃鐢靛瓙閭欢绛夋柟寮忚仈绯昏鑰呫傜數璇濋氬父...
绛旓細濡備笅锛1=1 2=1^1+1 6=2^2+2 33=3^3+6 289=4^4+33 3414=5^5+289 鎵捐寰嬬殑鏂规硶锛1銆佹爣鍑哄簭鍒楀彿锛氭壘瑙勫緥鐨勯鐩紝閫氬父鎸夌収涓瀹氱殑椤哄簭缁欏嚭涓绯诲垪閲忥紝瑕佹眰鎴戜滑鏍规嵁杩欎簺宸茬煡鐨勯噺鎵惧嚭涓鑸寰嬨傛壘鍑虹殑瑙勫緥锛岄氬父鍖呭簭鍒楀彿銆傛墍浠ワ紝鎶婂彉閲忓拰搴忓垪鍙锋斁鍦ㄤ竴璧峰姞浠ユ瘮杈冿紝灏辨瘮杈冨鏄撳彂鐜板叾涓殑濂ョ銆2...
绛旓細鍏紡S(n)=(a1+an)*n/2 a(1)=1 a(n)=1999 n=1000 s(1000)=(1+1999)*1000/2=1000000 1/2001+3/2001+5/2001+鈥︹+1999/2001 =1000000/2001
绛旓細L=Z+10 瑙o細200(Z+10)=300Z, 100Z=2000, Z=20 Z=20 L=30 寮犲己姣忓垎閽熸竻鐐瑰浘涔20鏈 6銆(15-40x)/x=15/y y=3x 瑙o細15x=(15-40x)*3x, 15x=45x-120x², 120x=30, x=1/4=0.25 x=0.25锛堝崈绫/鍒嗛挓锛=15锛堝崈绫/灏忔椂锛墆=0.75锛堝崈绫/鍒嗛挓锛=45锛堝崈绫/...
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绛旓細1锛屽疄鍦拌冨療銆2锛屾湪鏈紝鑽夋湰銆
绛旓細02.缁忓父娲楀ご,淇濇寔鑹ソ鐨勬竻娲佷範鎯(娉1)銆 03.缁忓父姊冲ご鍙,澶村彂鍙掕憲姊,瀵瑰ご鐨殑琛娑插惊鐜拰鐢熼暱鏈夊府鍔┿ 05.鎸夋懇澶撮儴鎴栧掔珛鎴栧弻鑵块潬澧欐姮楂,鑳借琛娑插姞閫熷惊鐜嚦澶撮儴,淇冭繘澶村彂鐨勬垚闀裤 06.娓告吵鏃舵按鑳芥粙娑︽寜鎽╁ご閮,缁忓父娓告吵澶村彂浼氶暱寰楃壒鍒揩閫熶笖娴撳瘑銆 07.閬垮瓡鑽礂澶(娉2)銆 08.鐢ㄧ敓濮滃姞楂樻閰掓礂澶淬 09.鐢ㄨ憽钀勬煔...
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绛旓細Director of the Centre for Student Affairs, Finance Director, Director of the Office of the students ' Party, Director of the development center, Director of the Innovation Center, Director of the career center, head of the Disciplinary Committee ...
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