鍏嫏(w霉)鍝�鑰冭│銆婅娓�(c猫)銆嬫暩(sh霉)閲忛棞(gu膩n)绯昏В椤屾妧宸�

銆€銆€1.鍏╂鐩搁亣鍏紡锛�?ji菐n)浼熺紟?S=(3S1+S2)/2 鍏╁哺鍨� S=3S1-S2

銆€銆€渚嬮锛氬叐鑹樻浮杓湪鍚屼竴鏅�(sh铆)鍒诲瀭鐩撮闆� H 娌崇殑鐢�銆佷箼鍏╁哺鐩稿悜鑰岃锛屼竴鑹樺緸鐢插哺椐涘悜涔� 宀�锛屽彟涓€鑹樺緸涔欏哺闁�(k膩i)寰€鐢插哺锛屽畠鍊�?c猫)璇板毌x杓冭繎鐨勭敳宀� 720 绫宠檿鐩搁亣銆傚埌閬�(d谩)闋�(y霉)瀹氬湴榛�(di菐n)鍚庯紝 姣忚墭鑸归兘瑕佸仠鐣� 10 鍒嗛悩锛屼互渚胯畵涔樺涓婅埞涓嬭埞锛岀劧鍚庤繑鑸�銆傞€欏叐鑹樿埞鍦ㄨ窛闆箼宀� 400 绫宠檿鍙堥噸鏂扮浉閬�銆傚晱(w猫n)锛氳┎娌崇殑瀵害鏄灏�?

銆€銆€A. 1120 绫� B. 1280 绫� C. 1520 绫� D. 1760 绫�

銆€銆€鍏稿瀷鍏╂鐩搁亣鍟�(w猫n)椤岋紝閫欓灞簬鍏╁哺鍨�(璺濋洟杓冭繎鐨勭敳宀� 720 绫宠檿鐩搁亣銆佽窛闆箼宀� 400 绫宠檿鍙堥噸鏂扮浉閬�)浠ｅ叆鍏紡3*720-400=1760閬窪

銆€銆€濡傛灉绗竴娆＄浉閬囪窛闆㈢敳宀竂绫�锛岀浜屾鐩搁亣璺濋洟鐢插哺Y绫�锛岄€欏氨灞簬鍠哺鍨嬩簡锛屼篃灏辨槸瑾�(shu艒)灞簬鍝鍨嬪彇姹轰簬鍙冪収鐨勬槸涓€閭婂哺閭勬槸鍏╅倞宀�

銆€銆€2.婕傛祦鐡跺叕寮忥細 T=(2t閫�*t闋�)/ (t閫�-t闋�)

銆€銆€渚嬮锛欰B鍏╁煄鐢变竴姊濇渤娴佺浉閫�锛岃吉鑸瑰嫽閫熷墠閫�(j矛n)锛孉??B锛屽緸A鍩庡埌B鍩庨渶琛�3澶╂檪(sh铆)闁�锛岃€屽緸B鍩庡埌A鍩庨渶琛�4澶╋紝寰濧鍩庢斁涓€鍊�(g猫)鐒�(w煤)鍕�(d貌ng)鍔涚殑鏈ㄧ瓘锛屽畠婕傚埌B鍩庨渶澶氬皯澶�?

銆€銆€A銆�3澶� B銆�21澶� C銆�24澶� D銆佹湪绛忕劇(w煤)娉曡嚜宸辨紓鍒癇鍩�

銆€銆€瑙ｏ細鍏紡浠ｅ叆鐩存帴姹傚緱24

銆€銆€3.娌块€旀暩(sh霉)杌婂晱(w猫n)椤屽叕寮忥細鐧�(f膩)杌婃檪(sh铆)闁撻枔闅擳=(2t1*t2)/ (t1+t2 ) 杌婇€�/浜洪€�=(t1+t2)/ (t2-t1)

銆€銆€渚嬮锛氬皬绱呮部鏌愯矾鍏叡姹借粖璺窔浠ヤ笉璁婇€熷害楱庤粖鍘诲(xu茅)鏍�锛岃┎璺叕鍏辨苯杌婁篃浠ヤ笉璁婇€熷害涓嶅仠鍦伴亱(y霉n)琛�锛屾矑(m茅i)闅�6鍒嗛悩灏辨湁杓涘叕鍏辨苯杌婂緸鍚庨潰瓒呴亷(gu貌)濂�锛屾瘡闅�10鍒嗛悩灏遍亣鍒拌繋闈㈤枊(k膩i)渚�(l谩i)鐨勪竴杓涘叕鍏辨苯杌�锛屽叕鍏辨苯杌婄殑閫熷害鏄皬绱呴◣杌婇€熷害鐨�( )鍊�?

銆€銆€A. 3 B.4 C. 5 D.6

銆€銆€瑙ｏ細杌婇€�/浜洪€�=(10+6)/(10-6)=4 閬窧

銆€銆€4.寰€杩旈亱(y霉n)鍕�(d貌ng)鍟�(w猫n)椤屽叕寮忥細V鍧�=(2v1*v2)/(v1+v2)

銆€銆€渚嬮锛氫竴杓涙苯杌婂緸A鍦板埌B鍦扮殑閫熷害鐐烘瘡灏忔檪(sh铆)30鍗冪背锛岃繑鍥炴檪(sh铆)閫熷害鐐烘瘡灏忔檪(sh铆)20鍗冪背锛屽墖瀹冪殑骞冲潎閫熷害鐐哄灏戝崈绫�/灏忔檪(sh铆)?( )

銆€銆€A.24 B.24.5 C.25 D.25.5

銆€銆€瑙ｏ細浠ｅ叆鍏紡寰�2*30*20/(30+20)=24閬窤

銆€銆€5.闆绘鍟�(w猫n)椤岋細鑳界湅鍒扮礆(j铆)鏁�(sh霉)=(浜洪€�+闆绘閫熷害)*闋嗚閬�(y霉n)鍕�(d貌ng)鎵€闇€鏅�(sh铆)闁� (闋�)

銆€銆€鑳界湅鍒扮礆(j铆)鏁�(sh霉)=(浜洪€�-闆绘閫熷害)*閫嗚閬�(y霉n)鍕�(d貌ng)鎵€闇€鏅�(sh铆)闁� (閫�)

銆€銆€6.浠€閷︾硸鍟�(w猫n)椤屽叕寮忥細鍧囧児(ji脿)A=n /{(1/a1)+(1/a2)+(1/a3)+(1/an)锝�

銆€銆€渚嬮锛氬晢搴楄臣(g貌u)閫�(j矛n)鐢层€佷箼銆佷笝涓夌ó涓嶅悓鐨勭硸锛屾墍鏈夎不(f猫i)鐢ㄧ浉绛�锛屽凡鐭ョ敳銆佷箼銆佷笝涓夌ó绯�

銆€銆€姣忓崈鍏嬭不(f猫i)鐢ㄥ垎鍒ョ偤4.4 鍏冿紝6 鍏�锛�6.6 鍏冿紝濡傛灉鎶婇€欎笁绋硸娣峰湪涓€璧锋垚鐐轰粈閷�

銆€銆€绯�锛岄偅涔堥€欑ó浠€閷︾硸姣忓崈鍏嬫垚鏈灏戝厓?

銆€銆€A.4.8 鍏� B.5 鍏� C.5.3 鍏� D.5.5 鍏�

銆€銆€7.鍗佸瓧浜ゅ弶娉曪細A/B=(r-b)/(a-r)

銆€銆€渚嬶細鏌愮彮鐢风敓姣斿コ鐢熶汉鏁�(sh霉)澶�80%锛屼竴娆¤€冭│鍚�锛屽叏鐝钩鍧囨垚绱�(j铆)鐐�75 鍒�锛岃€屽コ鐢熺殑骞冲潎鍒嗘瘮鐢风敓鐨勫钩鍧囧垎楂�20% 锛屽墖姝ょ彮濂崇敓鐨勫钩鍧囧垎鏄細

銆€銆€鏋愶細鐢风敓骞冲潎鍒哫锛屽コ鐢�1.2X

銆€銆€1.2X 75-X 1

銆€銆€75 =

銆€銆€X 1.2X-75 1.8

銆€銆€寰梄=70 濂崇敓鐐�84

銆€銆€8.N浜哄偝鎺ョ悆M娆″叕寮忥細娆℃暩(sh霉)=(N-1)鐨凪娆℃柟/N 鏈€鎺ヨ繎鐨勬暣鏁�(sh霉)鐐烘湯娆″偝浠栦汉娆℃暩(sh霉)锛岀

銆€銆€浜屾帴杩戠殑鏁存暩(sh霉)鐐烘湯娆″偝绲﹁嚜宸辩殑娆℃暩(sh霉)

銆€銆€渚嬮锛� 鍥涗汉閫�(j矛n)琛岀眱鐞冨偝鎺ョ悆绶寸繏(x铆)锛岃姹傛瘡浜烘帴鐞冨悗鍐嶅偝绲﹀垾浜恒€傞枊(k膩i)濮嬬敱鐢茬櫦(f膩)鐞�锛屽苟浣滅偤绗竴娆″偝鐞�锛岃嫢绗簲娆″偝鐞冨悗锛岀悆鍙堝洖鍒扮敳鎵嬩腑锛屽墖鍏辨湁鍌崇悆鏂瑰紡()銆�

銆€銆€A. 60绋� B. 65绋� C. 70绋� D. 75绋�

銆€銆€鍏紡瑙ｉ锛� (4-1)鐨�5娆℃柟 / 4=60.75 鏈€鎺ヨ繎鐨勬槸61鐐烘渶鍚庡偝鍒板垾浜烘鏁�(sh霉)锛岀浜屾帴杩戠殑鏄�60鐐烘渶鍚庡偝绲﹁嚜宸辩殑娆℃暩(sh霉)

銆€銆€9.涓€鏍圭供閫ｇ簩(x霉)灏�(du矛)鎶楴娆★紝寰炰腑鍓狹鍒€锛屽墖琚壀鎴�(2鐨凬娆℃柟*M+1)娈�

銆€銆€10.鏂归櫍鍟�(w猫n)椤岋細鏂归櫍浜烘暩(sh霉)=(鏈€澶栧堡浜烘暩(sh霉)/4+1)鐨�2娆℃柟 N鎺扤鍒楁渶澶栧堡鏈�4N-4浜�

銆€銆€渚嬶細鏌愭牎鐨勫(xu茅)鐢熷墰濂芥帓鎴愪竴鍊�(g猫)鏂归櫍锛屾渶澶栧堡鐨勪汉鏁�(sh霉)鏄�96浜�锛屽晱(w猫n)閫欏€�(g猫)瀛�(xu茅)鏍″叡鏈夊(xu茅)鐢�?

銆€銆€鏋愶細鏈€澶栧堡姣忛倞鐨勪汉鏁�(sh霉)鏄�96/4+1=25锛屽墖鍏辨湁瀛�(xu茅)鐢�25*25=625

銆€銆€11.閬�(gu貌)娌冲晱(w猫n)椤岋細M鍊�(g猫)浜洪亷(gu貌)娌�锛岃埞鑳借級N鍊�(g猫)浜�銆傞渶瑕丄鍊�(g猫)浜哄妰鑸�锛屽叡闇€閬�(gu貌)娌�(M-A)/ (N-A)娆�

銆€銆€渚嬮 (寤ｆ澅05)鏈�37鍚嶇磪杌嶆埌(zh脿n)澹浮娌筹紝鐝�(xi脿n)鍦ㄥ彧鏈変竴姊濆皬鑸�锛屾瘡娆″彧鑳借級5浜�锛岄渶瑕佸咕娆℃墠鑳芥浮瀹�? ( )

銆€銆€A.7 B. 8 C.9 D.10

銆€銆€瑙ｏ細(37-1)/(5-1)=9

銆€銆€12.鏄熸湡鏃ユ湡鍟�(w猫n)椤岋細闁忓勾(琚�4鏁撮櫎)鐨�2鏈堟湁29鏃ワ紝骞冲勾(涓嶈兘琚�4鏁撮櫎)鐨�2鏈堟湁28

銆€銆€鏃�锛岃鍙ｈǎ锛氫竴骞村氨鏄�1锛屾饯(r霉n)鏃ュ啀鍔�1;涓€鏈堝氨鏄�2锛屽灏戝啀瑁�(b菙)绠�

銆€銆€渚嬶細2002骞� 9鏈�1铏�(h脿o)鏄槦鏈熸棩 2008骞�9鏈�1铏�(h脿o)鏄槦鏈熷咕?

銆€銆€鍥�?y脿n)闁�?002鍒�2008涓€鍏辨湁6骞�锛屽叾涓湁4鍊�(g猫)骞冲勾锛�2鍊�(g猫)闁忓勾锛屾眰鏄熸湡锛屽墖锛�

銆€銆€4X1+2X2=8锛屾鍗冲湪鏄熸湡鏃ョ殑鍩虹(ch菙)涓婂姞8锛屽嵆鍔�1锛岀浜屽ぉ銆�

銆€銆€渚嬶細2004骞�2鏈�28鏃ユ槸鏄熸湡鍏�,閭ｄ箞2008骞�2鏈�28鏃ユ槸鏄熸湡骞�?

銆€銆€4+1=5锛屽嵆鏄亷(gu貌)5澶╋紝鐐烘槦鏈熷洓銆�(08骞�2 鏈�29鏃ユ矑(m茅i)鍒�)

銆€銆€13.寰�(f霉)鍒╄▓(j矛)绠楀叕寮忥細鏈伅=鏈噾*{(1+鍒╃巼)鐨凬娆℃柟锝�锛孨鐐虹浉宸勾鏁�(sh霉)

銆€銆€渚嬮锛氭煇浜哄皣10钀�(w脿n)閬�(yu菐n)瀛樺叆閵€琛�锛岄妧琛屽埄鎭�2%/骞�锛�2骞村悗浠栧緸閵€琛屽彇閷�锛岄渶绻崇磵鍒╂伅绋�锛岀▍鐜囩偤20%,鍓囩▍鍚庝粬鑳藉(sh铆)闅涙彁鍙栧嚭鐨勬湰閲戝悎瑷�(j矛)绱勭偤澶氬皯钀�(w脿n)鍏�? ( )

銆€銆€A.10.32 B.10.44 C.10.50 D10.61

銆€銆€鍏╁勾鍒╂伅鐐�(1+2%)鐨勫钩鏂�*10-10=0.404 绋呭悗鐨勫埄鎭偤0.404*(1-20%)绱勭瓑浜�0.323锛屽墖鎻愬彇鍑虹殑鏈噾鍚堣▓(j矛)绱勭偤10.32钀�(w脿n)鍏�

銆€銆€14.鐗涘悆鑽夊晱(w猫n)椤岋細鑽夊牬(ch菐ng)鍘熸湁鑽夐噺=(鐗涙暩(sh霉)-姣忓ぉ闀�(zh菐ng)鑽夐噺)*澶╂暩(sh霉)

銆€銆€渚嬮锛氭湁涓€姘存睜锛屾睜搴曟湁娉夋按涓嶆柗娑屽嚭锛岃鎯虫妸姘存睜鐨勬按鎶藉共锛�10鑷�(t谩i)鎶芥按姗�(j墨)闇€鎶�8灏忔檪(sh铆)锛�8鑷�(t谩i)鎶芥按姗�(j墨)闇€鎶�12灏忔檪(sh铆)锛屽鏋滅敤6鑷�(t谩i)鎶芥按姗�(j墨)锛岄偅涔堥渶鎶藉灏戝皬鏅�(sh铆)?

銆€銆€A銆�16 B銆�20 C銆�24 D銆�28

銆€銆€瑙ｏ細(10-X)*8=(8-X)*12 姹傚緱X=4 (10-4)*8=(6-4)*Y 姹傚緱绛旀Y=24 鍏紡鐔熺反浠ュ悗鍙互涓嶈ō(sh猫)鏂圭▼鐩存帴姹傚嚭渚�(l谩i)

銆€銆€15.妞嶆ü(sh霉)鍟�(w猫n)椤岋細绶氬瀷妫垫暩(sh霉)=绺介暦(zh菐ng)/闁撻殧+1 鐠�(hu谩n)鍨嬫５鏁�(sh霉)=绺介暦(zh菐ng)/闁撻殧 妯撻枔妫垫暩(sh霉)=绺介暦(zh菐ng)/闁撻殧-1

銆€銆€渚嬮锛氫竴濉婁笁瑙掑湴甯�锛屽湪姣忓€�(g猫)閭婁笂妞嶆ü(sh霉)锛屼笁鍊�(g猫)閭婂垎鍒ラ暦(zh菐ng)156M 186M 234M锛屾ü(sh霉)鑸囨ü(sh霉)涔嬮枔璺濋洟鐐�6M锛屼笁鍊�(g猫)瑙掍笂蹇呴爤鏍戒竴妫垫ü(sh霉)锛屽叡闇€澶氬皯妯�(sh霉)?

銆€銆€A 93 B 95 C 96 D 99

銆€銆€16锛氭瘮璩藉牬(ch菐ng)娆″晱(w猫n)椤岋細 娣樻卑璩藉儏闇€姹哄啝浜炶粛姣旇辰鍫�(ch菐ng)娆�=N-1 娣樻卑璩介渶姹哄墠鍥涘悕鍫�(ch菐ng)娆�=N

銆€銆€鍠惊鐠�(hu谩n)璩藉牬(ch菐ng)娆＄偤绲勫悎N浜轰腑鍙�2 闆欏惊鐠�(hu谩n)璩藉牬(ch菐ng)娆＄偤鎺掑垪N浜轰腑鎺�2

銆€銆€姣旇辰璩藉埗姣旇辰鍫�(ch菐ng)娆�

銆€銆€寰挵(hu谩n)璩藉柈寰挵(hu谩n)璩藉弮璩介伕鎵�?j菒n)?sh霉)脳(鍙冭辰閬告墜?j菒n)?sh霉)-1 )/2

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