ࡱ > K M H I J g R ȿ bjbjVV 5 r< r< I c b b b b b v v v 8 B v 5 8 ( 4 4 4 4 4 4 4 4 $ 7 : 4 ] b 4 b b P5 i1 i1 i1 b b 4 i1 4 i1 i1 i1 ;Y - i1 4 f5 0 5 i1 ; k. ; i1 ; b i1 P i1 4 4 i1 5 ; , ( : Dh6 ( C N A S - C L 0 1 - A 0 0 5 : 2 0 2 0 ) 0hKmT!hQ[[RSQR(W}lfTidXbfhKmWhKmWv^(uf08hgh 6 DnBl ag >k 8h g Q [ [^v{tSO|eN Ty0SSz/ ag>kS g~gf Yl 6 . 2 NXT 6 . 2 . 2 a ) NN}lfxdhKmSb!jbxd 0}lfTidXbf5ux|Q[hKm0]Qlalgirc>ehKmI{O(uSd\O YBgKmϑ|~vhKmNXT/f&TwQ gvsQNN'Yf[,gySN Nf[S Yf[S NnBlv/f&TwQ g\1 0 t^N NvsQhKm]\O~S [[sQ.b/gNXTYvsQWb/g{t0cCg~{W[N0[hKmelۏLbnxNXT0bJT Y8hNXT/f&TwQ gvsQNN'Yf[,gySN Nf[Sv^wQY,gW3 t^N NhKm]\O~SYgf[S NnBl/f&TwQ g\1 0 t^N NvsQhKm]\O~S /f&TwQY[vsQhKmyvvelOPyۏLb/g$Re[vsQ N&{T]\OۏLċNv^nx[[~gq_Tz^vR kXhf1 . g~gf h^*Nag>kۏLc0 2 . ,g8hghS(WC N A S - C L 0 1 - A 0 0 5 (uekXQ0 ag >k 8h g Q [ [^v(ϑ{tSO|eN Ty0SSz/ ag>kS g~gf Yl 6 . 2 NXT 6 . 2 . 2 b ) [[/f&T[NN}lfTidXbftefSbfՋ~vXT 0N0PgeI{hKmvNXTGW]ۏLvsQhKmwƋ0hKmhQNShKmyvv\ON[hQ2bN^%`Ynb/gBlWv^ۏL N\MR8hċN /f&T cgqBl[NNSՋv~vNXTۏLRnxRBlSb_{wQ gl[v:gRf~vv^nv^vՋ~vb }(Bl c ) NN5uR}lfT5uRidXbfSvQN&^5uhKmvNXT/f&TcSǏ5u][hQ\ONvW[[/f&TOX[ gvsQWU_ NN}lfxdhKmSb!jbxd 0}lfTidXbf5ux|Q[hKm0]Qlalgirc>ehKmI{O(uSd\O YBgKmϑ|~vhKmNXT/f&TcSǏmSNhVSt0d\OT~bI{ebwƋvW NNXT/f&TYccvsQvwƋTNNb[[/f&TOYu gvsQWU_ d ) NNlsTa[ċNvNXT/f&TǏNNNb/g~~W8hNc N\v^c~OcċNR3uNNlsTa[ċNv:gg/f&TwQ g\5 TN NvsQRhKmNXT 6 . 3 eTsXagN 6 . 3 . 1 a ) gO(uvՋ:W0W^cOv^&{T'`ncY}lfRLvfYjVX0 idXbfRLvjVX0A B S ՋT/_S6RRՋI{[Ջ:W0W&{T'` g[g8hgBlv/f&T cBl[g[Ջ:W0Wvb/gyr'`[e8hgv^OX[U_ zfQTfSHQۏ~vR|~KmՋ:W0Wv~b_Sh_0h~I{/f&TnvsQhQBl b ) opIQKmՋf[Q/f&TwQ go}Yv\2\ce (WIQ^KmՋvte*N:SWQvlAmpbR/f&T*g[KmՋ|^ b N)Rq_T KmϑYS OahV@b(W:SWv)n^&Tc6R(W2 3 5 ! OahVMYR`)nc6RbeP ňndY v[n^ NؚN8 0 /f&T gv^cenxOTIQ^c4Y NSegՋ[XX00Wbb[QirSOvS\IQvq_T (WQYKmϑvr`NTIQ^c4Y@bcKm0RvBgceIQ:y