WУչӋģͨ8ƪ
֮gx^϶ȻŴҌĹMڴԓúӋһ½ĹS˕XùӋyСʹČWչӋģHgӭx

WչӋ ƪ1
һָ˼룺
WڌWպڹ^m(x)ԳԌWУwָԌWУ̌Wģս̌W̿з鎟յּߺ|cպڹҎ(gu)_ڹյλŬߺڷչ|ȫw(chung)һõĹWh(hun)
Ŀˣ
1Գ"˞鱾"齨OڷˆTnjWУMɵһڹˆTҲҪӏWŬ|MһR_ּԼõС(yu)ķ|AȫwĝM
2Ќý̌WķչčWof{һ£POSN|̌Wṩ(yu)|á̌WkƷðl(f)źӰ푽̌W_չм輱ãrُrl(f)ŵʹС
3ӏУaְl(f)]YaĹMһ_Уa؟˹ܡ˹ؔaʹ؟ƶһЩpƷIáӛڌ༉ƷMl(f)FpĵƷҪrrSRWУOʩO䶨ڙzñB(yng)SLʹÉʹЧ
4Mһӏˮ늵ĹȲMˮYԴֱ횰rˮrųϣCˮʹÕͨ
5ȫwˆTҪзIԼĹcWУĹFìܕrҪڠԼĕrgQNͻl(f)¼ҪڼӰco˼^Ӳ
6ӏʳˆT˼ߞ鎟÷չ˼ ȡʳùĸMҊXؽʳùıO(jin)ʹӻώζ
7ʳƷُPֹُ׃|δFt(y)l(wi)zzϸƷԼʳƷl(wi)˜ʺҪʳƷŽ^ʳˮƽԭеĻAϵõơ
8ʳl(wi)cץíh(hun)l(wi)ʳƷl(wi)l(wi)ӴԳʳÏN;ÿ춨rˆT횽ֵ_Ͳ;ߵ坍
9ʳһˆTҪ̎̎㣬Ž^MͲҪġ
10ӏWͲͼoɼĹB(yng)WͲ͵T
WҪ
1ú_W̌WkʳƷźȫУn
2ְl(f)ÌW^(q)УУ{ӆȫW^(q)WУ
3ؓ؟ÌWУУSz鹤r¹[
4ӆһ꼉b{
5eOϺØСWxˇgܺڱϹ
6WУ_չ헻Åf
7øNhk^(q)ӵĜʂ乤
8ڌWУIJƺľMSorˎȡ
9WڌʳӆҎ(gu)t
10༉ӆòtO䡢OʩtMвڵؙz
11ӏ̶Yaӛ鹤ڌWڽYǰСMй̶Yaz顣
12źÌУס
13ϼl(wi)Tʳl(wi)z飬rʳˆTһһȽz
14MһÿպڹՈώϵΣ̎
15оSޙz鼰Y
̎20XXWһWڵĹӋՈȫwώO(jin)҂Ĺ҂еĆ}ruͽhԱ҂rڌWУI_Iͨ^̎ȫwˆTͬŬ҂һ܉ϹĿ_̌W_չ
WչӋ ƪ2
һָ˼
ԌWУӋָڌWУh֧УLҵĽy(tng)һIJWȫ؞ϼPļMһ_WУ̕˵kWoo@WУ@ڹ̌W鎟յּо΄\°l(f)չMһڃȲȫߺˆT˼|͘I(y)|ŬR߷|ͷˮƽʹУڹҎ(gu)ƶȻͻ_A
Ŀ
ڌWУУLh֧_Iͨ^WУˆTĹͬŬMһ얹̺Ͱl(f)չȡõĹɹཡȫƺڹĸҎ(gu)ƶȣ헷յ^̹ͬrӴz˘˜ʡeO̽ڷڹ·@WУƺh(hun)eOŬ_Դ(ji)WУw½uߡ
Ҫʩ
及ڹŬ|
bMĺڹy(tng)һ˼JRI(y)½̵ˑB(ti)ͶԼĹľۍI(y)ڷI_ڹǞ̌Wա鎟յּԳֹ˵ķ^m(x)l(f)Pڿ졢ՌЧ(yu)|`Lڊ^̤PĐoWŬI
ЌץúڳҎ(gu)߷|
1ӏWУؔnjWУؔaĹMһُʹõؔaƶȣƶȽȫ؟__WңΡҕҕ͌ң䁡ؔaMеӛcκӆWУؔa؟ΕWڽYؔaMЙzl(f)FГpĵMmr
2ץУ@h(hun)l(wi)WWУwĻڄ΄ռӴ҂ԭAϣЌӴУ@坍^(q)Ĺÿ찲ŌWУ@ͬrͨ^У@֮ȫУMАooh(hun)ڎɐooУ@һһľݛՓՇeO_չУ@ф(chung)У@Ӻõl(wi)TB(yng)ɽYҕУ@ݹmrץóʩʡxθh(hun)(ji)Ĺ_h(hun)G
3Mһӏ_Դ(ji)ĹܺúÌWУÿһcؔ
1cץÌWУ(ji)ˮ(ji)늵ĹWҌόWڌˮ늲ȡһϵпƴʩĻAӴzȣ_ʩ䌍λWУˮrЌؓ؟@ڴ_ȫrM(ji)sYԴ
2ץʳMُÌWʳMʹ÷ע헡_WM؛̵MCͨ^Ҏ(gu)Mвُؓ؟đB(ti)ڸܺúÿһcXÿһPXُض؛ңMl(f)ͬrץÎYĹõӛƶpM
ġץȫ
1W鼯(zhn)wƽWУTڹ܇^WУȫ[ܴTl(wi)Ҫץ䌍ҪMһӏ䌍Tl(wi)ֵˆTλ؟_Εhÿðc{Wr܇oյĺ܇Գÿώo͌W܇˴ָcÙzӛl(f)Fȫ[WУrQͬrڌWУMЙzrųU顣
2ÿWڳУMһȫԵİȫzc늰ȫڙz늾·Ɠprϻ늾MиQWڌ½Ă_Ҽ̎÷Mˮ늰b
3LѩȐrҪ̌WǵܣҵTMͻԵęzl(f)F}r̎ȫ[ȫ
4ЌץʳʳƷl(wi)ȫˆTʳÏĘI(y)ˆTӌӺӆ؟ΠˆTʳMбO(jin)z߲˵ϼܔ[(zh)l(wi)ֵʳƷӹŽ^ʳƷȫ¹ʵİl(f)
w
·ݣ
1У@ݘľʩʣˎ
2WnӾS
3ץÌWУĻ
·ݣ
1_Wʂ乤
2WnM
3ü
4ÌWУؔxΌӋ
ʮ·ݣ
1û@ݘľδ
2ʳ_ʳl(wi)
3У@l(wi)߳
ʮһʮ·ݣ
1ÌWҡҵıůÚȱ
2ԁˮܷ
3Wʳl(wi)
Ԫ·ݣ
1ÌWؔaz鹤
2ؔսY㹤
WУչӋ ƪ3
һָ˼룺
WڌWչԳԌWУӋָfWУȫ؞hĽץӲOԌWУ̌WģԞ̌W̿зգ鎟՞ּߺ|ץ֣պڹҎ(gu)_ڹյλŬߺڷչ|鎟(chung)һõĹWh(hun)
Ŀˣ
1_W_֜ʂCWУ_n횵Ʒһй
2ÌWؔaβ_ؔaʧ
3WУؔaҎ(gu)УnMһơȫ
4ÌWУOG慢\;wWУOչ
5߳ȥWֵ܌WУMָWУڹ
6ÌWУУᰲȫˮ늙zSo_Уᰲȫˮ늕ͨȫ갲ȫo¹ʡ
7ӏTl(wi)_ȫ갲ȫo¹
8ӏWУȾAŽ^ЂȾİl(f)
wʩ
һ_ַ
1ҪeO_WǰĽ̌WƷh(hun)l(wi)^(q)NƷĹλ
2ÌWУᡢˮ늸ęz鹤ԓSǰS_h(hun)(ji)ȫoΣU
3ӏWУĭh(hun)l(wi)_У@h(hun)(yu)
ӏΌWI(y)Ӗ
1rӌWУĕhΌWӛ䛡JIWУĕhָλ|
2I(y)ҪeOϼMӖƽrҪע،W{ķeOԼĘI(y)չ
WУُؔ档
1JУLą\ӏWУؔaй(ji)sM
2WУؔaMо̖ӛ~eƷҪҎ(gu)_ʹãpʧ
3WУؔa䌍̎l(f)F}Ҫrƶȡ
4IƷҪּõӛُҪϼؔҎ(gu)(zh)вُPҎ(gu)
ģУᡢУa
1˱CȫwİȫWУÿWڰŃɴУz飬Ҫz飺ݼڡ늾ˮܵOĿӛl(f)F}rRcQ
2Mһӏ̶YaĹWڿ̎Mһ䌍ؔarȫ،̶YaĎMкˌ
3MһҎ(gu)WУУaУߵĹьWУƷIP(zh)иƷI߀ӛƶȺؔprƶȡM(ji)sWУճ_֧
4kؓ؟Ρýؓ؟ҪJPУaƶУaʧ
5^m(x)Ҏ(gu)DӋWDMDķԹ֧όW
壩ؔ
1һMƵĽጹM
2Ҏ(gu)MОԳ֘˜oҎ(gu)MԳMʾƣκнMnM꼉M˽WyMһl(f)FC̎
3ؔˆTԳڃ(ji)sڄֵԭtؔˆTӖ
4(zh)ؔƶաӋӋҎ(gu)k䌍¡ӋҎ(gu)NĿԼ̶YaĎĿMSCƶĿMyMMУLPŕrg߹Чʣ½YϽrʴ_
5(zh)ؔAƶ"֧ɗl"Ҫ_֧СXk£ԳУչ_ƶͬrؔƶ(zh)ҪĿƶȲ_ȃrИߌWУMʹЧ
У@ȫ
ȫһ̩ɽWУ^m(x)аȫ؟ȫ؟ơȫУǰȫ؟꼉ĻӣȈȫ؟η@ÌɌд˻{lܣlؓ؟ȫͨ^ĻֹʩWУMһӏȫӴѲwͨؔaȷİȫMce{̎˽ԴwnڷǻӅ^(q)ӡϣȫwҕc(chung)µƽWλώóλnώҲҪϺѰȫλԵץץ_УWȫo¹ʣһɵӛ
1˴_WͨȫֹδM12ܚqČWT܇
2ƽrWУPOʩOӏzcSl(f)F}rQ
3ӏWУTl(wi)ˆTȫRӖŬʹTl(wi)l(wi)ˆTõĹB(ti)_WУYaoʧȫܱϡ
4䌍b؟ΠrMаȫŲrϼR
5ӏCl(f)]bČWУIOʩMһ䌍"Ww·oơIֵ̎ơҹgֵ"ʹWУȫrr˹ܣ˹(chung)"ƽУ@"
WչӋ ƪ4
һָ˼
ԌWУӋָУLĽy(tng)һI£Mһ_ڽ̌Wڎԭtoo@WУ@ڹ̌Wȫȫ鎟յּMһڹCJúڹWУĽ̌WOʩWУȫʳƷȫl(wi)WУؔĹȸ헹ȫ˼|͘I(y)|ŬR߷|ͷˮƽу(yu)|ЧĺڷչL䵽̎ʹڹƶȻҎ(gu)Чͻƣ_A
Ŀ
1չÞ̌Wգ鎟
2JÌWУOʩwOʩOOʩıB(yng);SČWM
3ץÌWУʳùŽ^¹ʵİl(f)
4ӏWУİȫÌWУȫl(wi)
5ÌWУؔaĵӛ
Ҫʩ
һ^m(x)ӏץùӏWIʳęzcO(jin)ȣl(f)F}r̎_l(wi)ȫŽ^¹ӏУ@l(wi)У@h(hun)ă(yu)
ץУaijҎ(gu)Թ
1ˆTrPעWУӲİȫz飬l(f)F}rQrþSބtܴt;Sijɱ߷ЧSrУaSoҊ
2ڌýؔaӛԵĻA_ҡҵȹˆT؟ĩMкˌl(f)FȱpؔaĬFԭ_؟̎Ҋ
3УXýwȬFO늽OճSB(yng)ʮַҪӏFgbijҎ(gu)Թڙz飬l(f)F}r̎Ӱ푽̌WM
ӏMʹY
1WУoκշMĿԛQŽ^yMF
2ÌWУIؔՅ\(zh)кýMʹӋʴ_ṩPrڽMʹϣŬٻXk
ģӏУ@Gl(wi)
ҪJץУ@ľGݘľLrPrB(yng)oʩzʩˎȫw̎ҪWuB(yng)ɐoݘľTXSoУ@Gh(hun)^m(x)гƶ_У@l(wi)
֮, պˆTҪŬ, t, Ը߶ȵI(y)Ժ؟θ, _չ헹, ȫwTѺڹ錍FWУĽ̌WеؕI
w
·ݣ
1_WƷcl(f)ţWnI(y)l(f)
2У@ęz鼰S
3̌WkƷְl(f)
4ҙz
5{ʡ
6WУ濿ۇ
7ˆT؍λrPiT
ʮ·ݣ
1WУȫؔazųN[
2G
3ˆTÿ°ǰԴTijҎ(gu)z顣
4ÌWУc(ji)gİȫoУ
5YϼȫҪ_չÌWȫӡ
ʮһ·ݣ
1όWڰ༉ؔaMЙz飬pĵԵӛ¾Sޡ
2TMһȫz
3пԇڷչ
ʮ·ݣ
1WУMЙz
2_LίTh༉ؔaӛ˹
3͙zwƷCwеİȫԡ
Ԫ·ݣ
1úڷչ
2Yϴřn
3WڿչY
·ݣ
1WYõĜʂ乤
2WڽYǰ
3úپS
4źgֵðȫl(wi)
WչӋ ƪ5
һָ˼
Ҳ˵պڹķRӡJ鼰rÞ(W)գVպ헹{Ӻ߸ܲTˆTĹeO؟ĺͷˮƽ̌W_չṩĺڱ
c
һҕʳù
1.̽MһkÌWУʳҎ(gu)ƶ_ĘI(y)ˆT؟κx
2.̎ÿ횰PˆTʳÙzвُʳƷסͼ{ζƷ|ʳÃȼ߅h(hun)l(wi)
3.̎Lؓ؟ÿWò˔y(tng)Ӌؔӛ
4.WУڵʳ|͆TՑB(ti)ȵҊͽhʳÝMҪ_80%
5.ʳOgϴˈصľS̱O(jin)ܹ
Ѻ֧ؔP
1.ؔˆTҪ(zh)ؔo(zh)rؔܲT_ġһMơMĿM˜CMωʾԛQŽ^yM
2.fУLѺ֧ؔPƽr½YʳÎĿÿ¼rψУLωȺO(jin)
3.PļPؚͥWҎ(gu)ؚWČWsMp
4.ÿWĩYrؓ؟˱Ҏ(gu)øMõĵӛԂϼܲTSrC
ҕWУȫl(wi)
1.ҕÌWУCȫl(wi)Ҫhճ
2.JסOʩͼrУУǎWOʩľS
3.ӏI_Ѵ늵ȸȫ¹ʵķ頎(chung)ƽУ@Ŭ
ˆTλ؟
1.ʳòُTʳƷُl(wi)|һ؟ُTʳȫwˆTҪRĺЌʳƷُl(wi)|PҪ˵R߷ˮƽVա
2.ӡҹˆTҪߴٶӡˢĘI(y)ˮƽ(ji)sīM̌Wͽ̎kṩ(yu)|÷
3.Tl(wi)ˆTҪ؍λ(zh)Tl(wi)ƶҪˆTMWУrJÁ́Lӛ䰸ҹgҪJм؇zѲWУ̎l(f)FпrrWУPIr̎
4.l(wi)ˆTҪSoУУòeOŬУ@ҪԳһɴɴΛ_ϴ̎kr嵹ƽrߵҪмܵl(wi)
J
1.Ҏ(gu)ƷُӽM֧ƷُȡrӆIl(f)Wnr̎̌WıƷ
2.Jؔa
3.ˮMMUȹ鲻kWl͎ؕI
4.W_2-3ȫwպڹˆThy(tng)һ˼䌍΄_؟ΣYЌ߿պڹķ|ˮƽ
WչӋ ƪ6
һָ˼
ԌWУ20xx20xxWȵڶWڹҪcָoo@WУģ@ڹ̌WյּMһڃȲȫߺˆT˼|͘I(y)|ŬR߷|ͷˮƽʹڹҎ(gu)ƶȻ
Ŀ
WںڹĿ_Ă
_ǣ_У@ǑWkƷľSoSޡُrλ_WУؔչҎ(gu)_WУˮʳӵİȫŽ^¹ʵİl(f)
ĂǣMһƷOʩMһĿMһ߷|Mһ߷Ч
e
һӏȫİȫl(wi)R
1^m(x)ӏȫl(wi)ȫRWˮ늡Αʳȸ¹ʰl(f)
2zҼе·bOl(f)F}rQ[Ќ÷𡢷I|늹
3ӏ༉坍ߵĹҪŷfQÁyGࡢλ
4Mһl(wi)䌍zƶl(wi)֪R
ӏʳùkÎʳ
1ȫһR߾裬ȡȫʩ_؟÷IҪrñ
2ڽMʳÏĘI(y)ˆTWPʳƷl(wi)Ļ֪RҪճJ䌍
3ʳùƶȣӏʳùh(hun)(ji)ĹcO(jin)HrཡȫʳùƶҎ(gu)헲
4JW؞ءWУʳcWwòl(wi)Ҏ(gu)eOMʳl(wi)OʩO_Ӳ_
5ӏz鶽ٺʳÙzՑB(ti)ȡl(wi)r˔c|Ͳͼo
6(chung)lʳôˆTĘI(y)ռܺ͘I(y)|
7Գڃ(ji)sԭt(ji)Z(ji)ˮ(ji)ͳɱ|
8ͨ^WʹWУʳùλWУʳƷλõ|õ
9ʳùT־
ӏס
1סnMһƶ䵽̎
2WҹCeO_չuȻ
3cֵܽMϣץס˼MһB(yng)
4T־
ģӏУУa
1MһУaУƶǏrƶȣȫTW(zh)
2УaƶȻҎ(gu)ְl(f)]ý̾WߵȽ̌WĺͬF̌WOãyyyGyŵȲؓ؟εО顣
3ӏˮճzԳڃ(ji)s䁏MŬWУ(ji)sһˮһһX
4LoWУOʩOoľŽ^`̤ƺ֦ժF
壩ԳؔƶCؔo
1yՁyڃ(ji)ssǽ_֧
2ԳMؔ
3Ҏ(gu)Mκΰ༉˲M
4ƶؔA㣬ԳӋʹýM
ץþG
1ӏWľGJRWXoУ@G
2ٙzG^(q)Ĺ;GˆTĹ
ߣӏWκ͘I(y)ˮƽ߷|
1MˆTWPļҎ(gu)I(y)֪RߺڹˆTˮƽ͘I(y)÷˹ڷIܸɿϿİţeO鎟ṩcWķ_̌W_չ
2Ҏ(gu)ڹְl(f)]ˆTǻۺMշʽRąf߷|
3ӏ|I(y)B(yng)֪R˼B(yng)
ˣ
1MһӡҹͺIJĔ
2ӏTl(wi)䌍؟
3ɸNRrԺӋ
WչӋ ƪ7
һָ˼
ԌWУӋָԳ֡˞鱾ˡ˼ԌWУԳֺڹ̌WյּڃȲˆTĹ؟ĺI(y)ļRְl(f)]ˆTķeOԡԺ̈́(chung)JRλ؟ελʩλz鵽λȫÌWУ̌WķձϹ_WУڷչһ_A
Ŀ
1_̌WkƷľSoSُrλ
2_WУˮ··ȫŽ^У@ȫ¹ʵİl(f)
3_WУؔչҎ(gu)
4Ҏ(gu)У@OSoУ@Oʩ䌍У@h(hun)l(wi)
5ƌWУG(chung)샞(yu)Ľ̌Wh(hun)
ʩ
1䌍Wںڹ
1̲IJkƷl(wi)Ʒİl(f)
2l(wi)؟΅^(q)Ą
3{nʣzް༉T
4zУ@ˮ··C
2ӏУУa
1MһУaУƶӴSoУaͰ༉ؔƷl(f)ŵӛkǮWƷˮ坍l(wi)ߵһMеӛI˺֞ʡ^Һrʹӛ
2УaƶȻҎ(gu)yyáyGyŵȲؓ؟εО顣
3ӏˮճzԳڃ(ji)sŬWУ(ji)sһˮһһX
4LoWУOʩOoľŽ^`̤ƺ֦ժƉУ@h(hun)F
3ԳؔƶȣCؔo
1ֹyՁyڃ(ji)sע⹝(ji)sˮˮͣͣ
2ֹyM
3ƶؔAԳӋʹýMְl(f)]ÿһXá
4䌍У@l(wi)
WУHrYϸ꼉c{꼉l(wi)^(q)ְl(f)]wǻƬ꼉ؓ؟ָͱO(jin)l(wi)^(q)ȡӑB(ti)rzͳ飬WУŌWɲÿzՈF֧ڽڱMMźֵՈ(zh)ڌWɲhÕrԔIˆTٲMгzYЧ˵Ҫ
WУl(wi)؟΄ʾD̎ѽźՈMLƽIȡҪMWl(wi)^(q)M߱
όW_ʼMУSĽMȫЄ(chung)У@ʬFoҵȫµĝՈڰl(f)ŕ֮ǰҪ_l(wi)}hһ꼉WҲҪr_hhՈ{c
1WһڼҳֹͣcʳbţMУ@
2ֹУ@ȁyֹ`̤IJƺժȵĻֹڻˣ
3WУˢһ£ֹУ@ȉρyͿy҃Ƚֹnκ͉ρyͿyСȿ̮
4ֹWУl(wi)gAµl(wi)gÿλtҪW{ҪGtӵغͶλ]СҪSСÿl(wi)gǞ隈Ո֪Wʹ
ҪՈ΄ձ؏{λ`Ҏ(gu)ֵՌWҪӛ༉۷ֵՙzYcKοЧ˹ֱӒ^
oУ@h(hun)IУ@̲ݾ؟ՈҹͬЄxҵֺ֧
WչӋ ƪ8
һָ˼
WڌWУڹԌWУӋָoo@WУι̘ڹ̌W鎟յ΄ݣ\°l(f)չMһڃȲȫߺˆT˼|͘I(y)|ŬR߷|ͷˮƽʹڷաڿՌ(yu)|ЧĹL䵽̎ʹڹҎ(gu)ƶȻͻ_A
Ŀ
MһߺڷҎ(gu)ڹƌWУaƶȻʳTMһl(f)]ƶȵཡȫƺڹҎ(gu)ƶ䌍λ؟헷յ^̹@WУƺh(hun)eOŬ_Դ(ji)WУ،l(f)չgu
Ҫʩ
һ齨OƶȽOŬ߆T|
MˆTJWMĺڹy(tng)һ˼JRI(y)½ɺñ؟θ̵ˑB(ti)ͶԼĹľۍI(y)ڷIMһ_ڞ̌Wա鎟յּԳֹˡ˵ķ^m(x)l(f)PڿՌЧ(yu)|ĹLڊ^̤PĐoWŬI
ЌץúڳҎ(gu)߷|
1ӏWУؔnjWУؔaĹMһُʹõؔaƶƶȽȫ؟_ُՈMm(x)
2ץУ@h(hun)l(wi)eץl(wi)W҂ԭA_̌W^(q)ȫͬrͨ^NʽTMАooh(hun)ڎɐooУ@һһľݛՓՇeO_չУ@У@Ļф(chung)У@Ӻõl(wi)TB(yng)ɽY_h(hun)G
3ӏTУ@όWںsĻAӏO(jin)ҪúÔz^쾚ӏУ@İȫѲҕֹȫ¹ʵİl(f)όWŌW·Ϝʂ䣬fWУ·ˆTĽӴӛԼWУYԴ_ŵĵӛzƶ
Mһӏ_Դ(ji)ĹܺúÌWУÿһcؔ
1cץÌWУ(ji)ˮ(ji)늵Ĺˮ늲ȡһϵпƴʩĻAӴz_ʩ䌍λʳõˮ͎ˮ
2ץُWУؓ؟đB(ti)ڸܺúÿһcXÿһPXͬrץÎYĹý̌WƷIõӛƶpM
3ߌWУʳõķՎĹҎ(gu)ȫλĻAڲȵɫζ¹ȝشkLM
4·_ʼLԇ̎ƷNϼӏ
WУչӋP£
WյĹӋ06-05
WյĹӋ12-23
WҹӋ12-09
WչӋ03-19
WУ^Ӌ07-07
WյĹӋ03-04
WУյĹӋ01-07
Wƶ04-02
xW̎չӋ3ƪ02-21
WյĹӋƪ02-15