ࡱ F> P 4 KSKS : Z " q q 8 z $ | h 0 L : ; , g >yOVSOzz:ye,g 8^ĉ ;` R ,gVSOv Ty:N: 0Sbeы T0)Q00 ,gVSOv'`(: ,gVSO1u ?a~bv0We'`^%)R'`>yO~~00vQ-N_{}f~bvNXTbUSMOf[/g'`0TT'`0NN'`00 ,gVSOv[eu[[l0l_0lĉTV[?eV{L>yO;NIN8h_N
yOS_Θ\ 0USMOzvvv00
,gVSOZWc-NVqQNZQvhQb[9hnc-NVqQNZQzzvĉ[z-NVqQNZQv~~ _U\ZQv;mR:NZQ~~v;mRcO_agN0Z&qĉcGSR:_Θi2ygSNn^>yO~~^0,gVSObbO?eleT0V~QZO0cRNNSU\0^HQۏeS0
gRNMbb0R:_ꁫ^I{L#0
,gVSOvNR;N{USMO/f {v{t:gsQ/fmg]^l?e@\ZQ^[:gsQ/f 0TNR;N{USMO00,gOcSNR;N{USMOT{v{t:gsQvNRc[Tvcw{t0
,gVSOvOO@b0W:NYm_lwmg]^0
NRV
,gVSOvNRV0_{wQSO0fnx0
N
N
0
O XT
,gVSOvOXTR:NUSMOOXTT*NNOXTbUSMOOXTb*NNOXT 0
3uReQ,gVSOvOXT_{wQYNRagN
N bb,gVSOvzz
N gReQ,gVSOva?a
N (W,gVSOvNRbLN0f[y WQwQ g N[vq_T
0
OXTeQOvz^/f
N cNeQO3ufN
N ~tNOǏ
1utNObtNOcCgv:ggS~OXT0
OXTN gNRCg)R
N ,gVSOv >NCg0 >NCgThQCg
N SR,gVSOv;mR
N _,gVSO
gRvOHQCg
V [,gVSO]\Ovybċ^CgTvcwCg
N eQO?a0 O1u
0
OXTe\LNRINR
N gbL,gVSOvQ
N ~b,gVSOTlCgv
N [b,gVSONRv]\O
V cĉ[N~O9
N T,gVSOS f`QcO gsQDe
0
OXT O^fNbw,gVSOv^NVOXT0
OXTY g%N͑ݏS,gzzvL:N~tNOb8^RtNOhQǏNNd
T0
~~:ggT#NNu0bMQ
,gVSOv gؚCgR:gg/fOXT'YObOXTNh'YO OXT'YObOXTNh'YO vLCg/f0OXT'YObOXTNh'YOS$N NhQeh^ N0
N 6R[TO9ezz
N >NTbMQtN
N [tNOv]\ObJTT"RbJT
V Q[~bkN[
Q[vQN͑'YN[0
OXT'YObOXTNh'YO { g2 / 3 N
NvOXTbOXTNh Q-^eS _vQQ{~0ROOXTbOXTNh JSpeN
NhQǏeuHe0
OXTNh 'YOkJ\ t^0 g
NǏ5 t^0k t^0 g
NǏ NJ\0S _1 !k0Vyrk`Q cMRb^gbcJ\v{1utNOhQǏ~NR;N{USMO[8hTaTb{v{t:gsQybQ0^gbcJ\ g
NǏ1 t^0
tNO/fOXT'YObOXTNh'YO vgbL:gg(WOg[,gVSO _U\e8^]\O[OXT'YObOXTNh'YO #0
tNOvLCg/f
N gbLOXT'YObOXTNh'YO vQ
N >NTbMQtNbO 0oRtNboRO 0yfN
N y{YS _OXT'YObOXTNh'YO
V TOXT'YObOXTNh'YO bJT]\OT"RrQ
N Q[OXTv8T6ebd
T
mQ Q[zRN:gg0R/e:gg0Nh:ggT[SO:gg
N Q[oRyfN0T:gg;N#NvXN
kQ [,gVSOT:gg _U\]\O
]N 6R[Q萡{t6R^
Q[vQN͑'YNy0
tNO{ g2 / 3 N
NtNQ-^eS _vQQ{~0ROtN2 / 3 N
NhQǏeuHe0
tNOkt^\S _ N!kO`Qyrkv_NSǑ(ub__S _0
,gVSOz8^RtNO0tNNpeǏ7 0 Nv_{z8^RtNONON5 0 N
Nz8^RtNO008^RtNO1utNO >NNu(WtNOOgLO,{ASkQag,{ N0 N0N0mQ0N0kQ0]NyvLCg[tNO#8^RtNNpe
NǏtNNpev1 / 3 0
tNOkJ\ t^0
NǏ5 t^00Vyrk`Q cMRb^gbcJ\v{1utNOhQǏbNR;N{USMO[8hTaTb{v{t:gsQybQ0^gbcJ\ g
NǏ1 t^0tNONOXT'YObOXTNh'YO NgvTNOXT'YObOXTNh'YO TebcJ\0
tNObcJ\^S_(WOXT'YObOXTNh'YO S _MR1utNOc
Tbz1utNNh0ZQ~~NhTOXTNh~bvbcJ\]\O[\~
tNO
NSƖv1u1 / 5 N
NtN0vNO0,gOZQ~~bZQ^T~XTTZQ^[:gsQ3u1uZQ^[:gsQ~~bzbcJ\]\O[\~#bcJ\ >N]\O
bcJ\]\O[\~b[bcJ\eHh^(WOXT'YObOXTNh'YO S _MR *Ng0\2 *Ng0bNR;N{USMO [8h0
8^RtNO{ g2 / 3 N
N8^RtNQ-^eS _vQQ{~0RO8^RtN2 / 3 N
NhQǏeuHe0
8^RtNO\JSt^S _ N!kO`Qyrkv_NSǑ(ub__S _0
,gVSOvtNbO 0oRtNboRO 0yfN_{wQYNRagN
N ZWcZQv~0e0?eV{0?el }(}Y
N (W,gVSONRWQ g'Yq_T
N tNbO 0oRtNboRO 0yfN gؚNLt^
NǏ7 0 hT\yfN:NNL
V SOeP^ZWcck8^]\O
N *gSǏeR:Y?elCg)RvRNYZv
mQ wQ g[hQlNL:NR
0
,gVSOtNbO 0oRtNboRO 0yfNYǏ gؚNLt^v{~tNOhQǏbNR;N{USMO[gv^~>yV{v{t:gsQybQTaTeSNL0
,gVSOtNbO 0oRtNboRO 0yfNNg t^0;tNbO 0oRtNboRO 0yfNNg g
N_Ǐ$NJ\=Vyrk`Q ^Ngv{~OXT'YObOXTNh'YO 2 / 3 N
NOXTbOXTNh hQǏbNR;N{USMO[gv^~>yV{v{t:gsQybQTaTeSNL0
tNO :N,gVSOl[NhN0Vyrk`Q~tNO cP0tNOTabNR;N{USMO[8hTav^~{v{t:gsQybQTSN1uoRtNboRO byfNbNl[NhN0XNbT>yOlQ _bXvyfN
N_N,gOl[NhN0
l[NhNNh,gVSO~{r gsQ͑eN0
,gOl[NhN
N|QNvQN>yVvl[NhN0
,gVSOtNbO LONRLCg
N SƖT;NctNOb8^RtNO
N hgOXT'YObOXTNh'YO 0tNOb8^RtNO Qv=[`Q
0
,gVSOyfNLONRLCg
N ;NcRN:gg _U\e8^]\O~~[et^^]\OR
N OSTR/e:gg0Nh:gg0[SO:gg _U\]\O
N c
ToRyfNNSTRN:gg0R/e:gg0Nh:ggT[SO:gg;N#NNtNOb8^RtNOQ[
V Q[RN:gg0Nh:gg0[SO:ggNL]\ONXTvX(u
YtvQNe8^NR0
0lNN,{ NASN,{ NASkQag:NS ag>k(uNzvNbvNO v>yV0
,gOvN
T>yVS9hnc`Q bV[NpebNpe:S 0vNNgNtNNgvTgnSNޏN00(uN
NvNOv>yV0
,gOzvNOvNNgNtNNgvTgnSNޏN0vNO1u
TvNO{1u3
TN
NvN~b vN~b0vNOvN1
ToRvN
T1uvNOc>NNu0vNToRvNt^
NǏ7 0 hT\ޏN
NǏ2 J\00(uNvNOv>yV0
,gOcSv^/ecY>mvNvvcwc[0
vNv >NTbMQ
N 1uOXT'YObOXTNh'YO >NNu
N vNvbMQOgqvQNuz^0
,gOv#N0tNT,gOv"R{tNXT
N_|QNvN0
vNbvNO LONRLCg
N R-^tNO08^RtNOOv^[QNycQ(b^
N [tN08^RtN0#NgbL,gOLRvL:NۏLvcw[%N͑ݏS,gOzzbOXT'YObOXTNh'YO QvNXTcQbMQ^
N hg,gOv"RbJTTOXT'YObOXTNh'YO bJTvNOv]\OTcQcHh
V [#N0tN08^RtN0"R{tNXT_c[,gO)RvvL:NBlvQSeNN~ck
N TZQ^[:gsQ0NR{tUSMO0{v{t:gsQNSzR0O;N{S f,gO]\O-NX[(Wv
& &
Q[vQN^1uvNO[vNy0
vNOk *Ng\S _1 !kO0 gY6 *Ng00vNOO{ g2 / 3 N
NvNQ-^eS _vQQ{~0ROvN1 / 2 N
NǏe:N gHe00(uNvNOv>yV0
vN^S_u[ gsQl_lĉT,gOzz_[0RRe\LL#0
vNbvNO SN[,gO _U\;mR`QۏLg_eSNXO^NR@bI{OSRvQ]\O0vNbvNO LOLCg@b_ v9(u1u,gObb0
DN{t0O(uSR
,gVSO~9egn
N O9
N Pc`
N ?e^DR
V (W8hQvNRVQ _U\;mRb
gRv6eeQ
N )Ro`
& &
vQNTl6eeQ0
,gVSOɉR:_ڋOꁋ_^R:_[,gVSO;N#N0NL]\ONXTTOXTv^mYe% Θnlckvo}YlV0
,gVSO cgqV[ gsQĉ[6eSOXTO90
,gVSO~9_{(uN,gzzĉ[vNRVTNNvSU\
N_(WOXT-NRM0
,gVSO^z%N