tsinghua.l$’’p.fl~ €¡‹e—1îž"¢£g…—.$2%⁄˛òh¡‹‚.~ #$() ~ .ucÞ¥z«5fl~...
TRANSCRIPT
-
书书书
!!
!"!!#!"#$%!&'()*
!!""##"$%&'"$()*+,-. %&'(/*01.0123()456"789:;.)()+
-
!!!!!
!"#!"#$%&!'()*+
$()¯Zàiàá.âã:;"äåæ;!]ç;!â¦:;!èéê:;!ëaê:;Ó"Vìí6îïðñ"u~òHØÙó|#
$()äôõz{.òç"ëZ-OY#$()öå÷!øù!¾:;úûÓ*+òçüý"stu$().ò:;þ½ÿ!!"#$:;áJ"%&uaàiòçÐ823!½_|}()'(823.ò#
)*"$()+¯Z¾@.,-ÍÎ"./i0Ë1p231"t^gÍÎ!456ÁÍÎ+78¾@"Ð8239:v.Ó#
$"#!",-./012
$()®¯Z|}().ÍÎ"¢¯Z°}().±²"7ö|}().
-
"!!!!
.L$''P.~ ¡¬E1î"¢£g.$2%¤ÎòH¡¬¸.~#$()~.uCÞ¥z«5~!«¬~!¦¨v%P!òHÐHF§Yz~#
!vw¨uCwx'"IE=:53$!P6C=.(ÀÁ#
" ¦¨Âh3.ÀÁ#
" ~Hz~'.ÀÁ#
«¬ÀÁOL«~¹Þß6$().("Ià]¸íÀÁ!@å÷áâ!
-
#!!!!
(;ãQ÷"ÓÓ#¦¨ÀÁOKäåsäîæÞ¦¨.eâ"s¹eâcaáâÓ"F01eâ.caV}ÞOz'67AM=98(Ùæ#
FK«¬¦¨ÀÁ"$()01fghÀWX"äåhÀBç$H÷%!hÀfËWX#«~¹Ð8ÌãnWX"ÎhyÀÁN!#ZÂ01fË.X@èÀÁWX"V"Ëé.ZnêÀÁ"ëëLwÚ.X¯YÀÁì>.#N8Åí¼6ÅYÀÁ£"¦¨X^"¢£Ìã,j.hÀWXïðí¼#
Z~Oz6«¬¦¨"VÎ?!gdòH"¶¶.è¼¼"n:!~Hz~'.ÀÁëë,(U¼#ÀÁ.ñ´XTQL~òbÀÁì>."¿IyóuaôV.bE6ôW"õ¢Z(ÀÁ"¶ö÷opÀ6+)XTQÐÎL~.¼"ø÷ÇoF#`ZX~ZÂgè¼¼"Z¼"nëëL«~Â"FàiùúûN#9òHÀÁ.²Þ°±oLÀÁB"SζhÀ.Bç"¤Îü8í¼#O fÀÁ.@Bç"¢£Oz$()fg.cdý¯Îhé¼.ÀÁ#
+6ÀÁ.@Bç"Ð8 ö~QEÅ@þ"V!³Xþ.èÿBç"!ýgXYsÅY"#²è¼"¢£acd$òH~"¶³XþèÿÂ"~Ý~òH.2¥è¼àþL¼#FKhÀ.~#"ÐÑl$%~Ýà(;"ÎhÀÁN!#I¼hÀþ~8&"(8Xß'ÎhÀÁ"Ð8GX°öóþ%Q+ó(.þ"d)°±GX°~Ý#!6@hÀBç£"I¼9G¨*hÀÁ"Ð8OzÊ°òHBç.Ål(;"Ñl~Ý"XÎÎhÀÁ.(;#
Å~h3gè¼Z¼Z¼.Â"½ñ´X³LFàiâãüýùúÚ#,¸.9+L,Ŧ-;.¸íâãGH.d"U6O.âã*"̀ yäôX/xâãp¼.âã#7I¼.¸íâãÖ×£"Q08,(ù!,@ù!7,(ù(.ùp7,@ù@.ù"ÚòH~ݹº.~#
$().uCý¯¨"ßÚQ08E$!I"!P6C=6EuCk®.
-
$!!!!
ÎBp#7ÝÞ./G1Lk®"́ µ!/*'9uaC"óÞOzDE/F9ÊsGHDoE#n+E+uaE$.X@IJ#
!"'#LM
KE$./G1Lk®"E$.KLÆQÏ#I¼ZKLE"Ð8fËX°°oEKL+I¼ZKLE"Ð8s½_1G¨MNKL¸.01#
KE$L!G1Lk®ßý*."9@ K6793XCya~Oá"Oz'uP(9Ê.~QòH#² ÞζE$01.KL$M%vR"LS½d.?AI8V8ya~"Ð8T3E$01"½xÚI,*H!NË#
A!%$!&'()*#HIJKNO
!,*H!'"9Êäô6NZ/*.ÍÎ"JY9ÊQQ0%"F/*!«5!òH!
«¬!QvF!,Q!cd!'Á)UVÓÍÎ#DEd.W!XnDÐ8GH9Ê.Yû",'.9ÊQB8Z-$0Ë#µÂR7?8:D"oh3XYß89Ê"Ozd!ßnDÐ8,[NÞ.¿+«5\]LaK¸í!TU~.^_+WX\]B0Ë~«¬!¦¨pòHz~'.ÀÁWXsZfËWX+GH`DfËBhha/*.GHDfËWX"8Ïai./*#
$"DE;<
ÞòHXY$~"V}¥z¸í~!TUÀÁ!«¬¦¨pòHÅY°±#
*%«5F!«5abßÐ8ÌãÞ¸ísTU~#
!«5\]'"G¨¸í~#I¼ÞGHTU"Ð8ua#!$!%p&§YnD"
Ñ3c¶NBç"¢£dUÀÁ"̧ í¼.e#
!%«¬!¦¨pòH>Âß$?:MYZ+D"BF«5\]'.~"oE«¬!¦¨pòHÜY°±#
" I¼~ZÀÁ"BG¨òH~#
" I¼!«¬ÀÁ"WX\]'B0ËÀÁWX"Veɦ¨
-
%!!!!
" I¼«¬Oz"¶!¦¨ÀÁ"WX\]'B0ËÀÁWX"VeÉH°±#{|ÀÁV}í¼£"Mj$?:MYZ+DòH#I¼`ZÀ"ïðTU"G¶Î¼
H+É#ÅZ+GH«¬¦¨"h3I,*H-NË.xÚÂ""Ë«¬¦¨Oz"~Z(ÀÁ"Ð8òH6$$?:MYZ+D%#
A!%+!PQR.S@NO
SuOz6«¬p¦¨"VÙæ~oZÀÁ6"ø÷ÇÀÁs(;.ÀÁua$(;f$ZÀ%"g9¶¼.è¼"hÈ~9¼H#I¼~!Hz~'9èÿ$i%"Ð8$?:MY5:8
-
&!!!!
KE$k®ßÎuaC"Fxu9ÊyZ¯i*
" Z+D"¢£%s&D,[y9ÊBç"ÂnoD#
" .M?Y9Êdz{@b]m#Å,'XY9Ê£"|hß89ÊQ"Oz#s$,[y9ÊQ"ÂnoD"oE
9ÊÍÎ/*#RCADÐ8k}9Ê,[$L~9ÊÍÎ%#
E$'fg6o.WX"Z*Dª«dB|h\]#¶½'.WXL.#
E$.GHDOL¦=D"I$?:MYZ+"Ë>Âß$?:MpZ+¯YD#FKÜD.¦=D"½w¯YDÞ>Âß"!£ÂcÜYD"I$?:MYTY5"Ë >Âß
$?:MDpTD"!£Â5D#
*%Z6M89Ê$F/*%
"/3
-
'!!!!
A!%,!VWXY
-%$34F6M89Ê$«¬¦¨/*%
"$34F6M8$.M?YZ+%*ö«5\]'.~«¬EvF#
"/67T*ö«5\]'.~¦¨EÐHF#
" >
-
(!!!!
" ¿Htâ¸í*!A6'îï(£"a¶¿Htâ#Ð8H1F?6379Ê.
.:;=487?C9ÊQ"̧ í¿Htâ$äåÐHF\"àtâamfQR%"noèÿ¸í"RCAD9Ê"¢£Ð$?:MYZ+DòH~"tâÏÎÝe⨩#
&"_`/0
!I,*H!NË.E$xÚß"ª«dTQL«5\]"ßTQLWX\]#I¼@ö«5\]@¶æª"ÐZ[D"nÂWX\]B"ÂZ[D¢Ð8MEd߯Y\]#´µZ[Do@XYu#I¼«5\]@¶æª"t¢@*XßWX\]"ÐuaZ,DGH\]Yû#I¼!~H¢u6UV\]"Z,DÐ8FÜY\]GHYû"Yûz~LXYnjk#
! K6793XC'òHE$"Nxu.\]ëë8("/Ä+F#.M?YR7?8:D¢M8(\]#
,";
-
)*!!!
A!%.!abXc4d
A!%/!Xcef4d
-%Ê°HÅ~H¶ÆYBçÂC3è¼N¥¼6"Ùæ!µwªZÀÁ!#I
¼ÎX(#~ÐÎZÀ" dÚ°± ¡!ó(#~.XH"Â¸í´µYÝ*ô"¢£Ê°H"SX^HXH(;"ÑH~Ýß>"**¶kL«XH¬Eè¼h3ÀÁ"stÎÀÁ.(;Vü8í¼#
Ê°HZJDsH9Ê@=7'.L?8F3Q8:/*#I¼¶¹åeâca"@GíeâGHÊ°H"ÐZ#DsH9Ê@=7'.E:Ù"Z#DsZJD*a>#¶X³F01eâÞuaZ#D#
O%ÁÇ.uauaÁÇ+Ð8u~ ¡#¶X®fç6ÁÇ"¢L`Þcd~"³^H
~!ÁÇd ¡#´µcd~£yk}Nå.ÁÇ#L öcB!ÁÇN!H"Â$?:MYZJDsH9Ê):8
-
))!!!
ÁÇOaKcd8&.~"Ð8²³uaZOD$òH~¶cü ¡%ÍÎÂ"Þ¥öcB¶>.#tFK&´+dµH.~"Þ¶ÎÆBçV·Ï#
I¼XY~fç6YÁÇ"X^$?:MYZ+DïðH¶clYÁÇ ¡"^Hß#
[%èÿcd
E$'Oz'èÿ~òH($2:3;:èÿ~cd#$?:MYZ!DsH9Ê@=7'.2:3;:*XßS3:(;.Hª~#I,*HJNË#~'öS3:$0%
QEÜH"8ÏUVHª~# öcÑ3¶c¸H"¢£ZODsH9Ê@=7'.
03?3$=:C3:/*"$?:MYZ#D¸íÝ*ô6"KµÂ6äøzù"N80Ë.LXYâ#¦ðZJDÊ°H"Ð8UV©{cl.Bç3pÝ*ô6.J"©{cl.Bç3oL~H.z~"Ð8¹QߺhS3:(;.Hª~#
A!%0!gJBChi
OznY¿'"Ð8»XßÜcd¹º.~6#
dÚF E$'ÝÞ.ÍÎË612"FK½_./*Ð8¹ºdR"stùZ
E=:53$!¼#
+6½ô¾ãÀÁ.C5"U6~¿.¼"òbf$+¬MÞ"7ê36«~¹.¹¿À#³XYÁyXY¸.~fgÃf"8ßÅÇyó˶*
" a"Ä-$òb~"¹Qê3jk!Q.~èé.Bç
-
)!!!!
-"j(klmn4
Z!*~#
Z-*cí~F#
$?:MYZ!*èÿ~cdòH#
.M?YZ-*cí,¥az.F#
ZO*~òH¶cü ¡#
.M?YZ[*Ý*òHè¼#
Z#*Ê°H$ÐGíeâ%#
ZJ*Ê°H$ÎGíeâ%#
Z+*«¬!¦¨~#
$?:MYZ+*«¬!¦¨!H~#
Z**#
Z[*Ì@)Í(\]#
Z,*\]Yû#
$?:MYZ#*:tÝ*ô#
$?:MYZJ*öcN!Hf+ÁÇsk}ÁÇ#
.M?YZ+*«¬~#
Z*"*9Ê,[#
.M?YV*h01#
!"$"%!./0(12#!! -"3!"HIJK
$!!()L!$().."7:t6ÚnFÍ.«~"E+ÅÎ,ªH.Xi~fg()#P6C=
-
)"!!!
!"LM.#!!
P6C=6A:3C3S?P6C=#;
-
)#!!!
A!%!7!opr2
A!%!!!;
-
)$!!!
A!%!+!PQR.yz
A!%!,!PQR.{|
ÅòH$~£"P$!! ,I"B¹3|h~òH$âã¸í¸h%\]"I,*H*[NË"{öDBq\]#
-
)%!!!
FK«¬!¦¨!H/*"P$!! ,I"`fg6X¦ý¯Ü"I,*H*,NË#
A!%!-!;Âq~\]#
A!%!/!;
-
)&!!!
$?:MYZ*"D"~BsÅw. ¡ÇïðH¶j.cBç"cl^ ¡#
A!%!0!uEE
l*! ¡.HdfçÁÇ#$*%!fçÁÇ.HdÊSC"Bc+
A!%!1!]^
$!%ÊS'«¬;l(',XÚ.Ü"I,*H*+NË"sZ+D#
fç6ÁÇ.HwÚZXYz{äÇå#"**¶kL«XH¬Eè¼h3ÀÁ"stÎÀÁ.(;Vü8í¼#
Ê°HÊS'cd(ý¯y'L?8F1Q8:Ü sZJD"I,*H!*NË#I¼¶¹åeâca"@GíeâGHÊ°H"ÐÊSL?8F'7?3Ü sZ**D#Å@èÿeâ.Ê°H"ÐÊSL?8F1=?Ü sLB6S?YZ**D#FLeâca.(;>Ù"Z**#¶X³F01eâÞuaZ**D#
O%ÁÇ.uauaÁÇ+Ð8u~ ¡#¶X®fç6ÁÇ"¢aiL`Þcd~"³^
H~!ÁÇd ¡#´µcdèÿ£yk}Nå.ÁÇ#L öcB!ÁÇN!H"ÂÊS'«¬;l(',XÚ.Ü sZ+D"ó/*LXYu"Ê
-
)'!!!
A!%$7!BC@;e=
A!%$!!UFBC
SX^Lfç"ÊS¯^Lk}fç#I¼ZYÁÇ@pTk}"ÐH'«5(9Ê''ÁÇ(¿"ª«d0Ë
):8
-
)(!!!
I¼XY~fç6YÁÇ"X^$?:MYZ[D ¡!cXYÁÇ"ÂX^
$?:MYZ[DïðH¶clYÁÇ ¡"^Hß#
[%¡ÉcduaG85=;9Ê.L?3FG85=;;67;9ÊQ"sLB6S?YZ[DÐ8èÿcd"stn
¶¼.òHab#dÚFP6C=
-
!*!!!
" 9Êy*nL K6793XCya~.ôÀ"ÝÞfg6Qv/*!«5/*!«¬cdÓàia/*#NZ./*?JK=]^
!ua G8QH$! !uC $()~Â"FuCk®GHfç#nYÝÞLOz
G8QH$!!uCk®.«¬1,Q!k®,Qp«51,QÓ>23"̄ êfç°±Iß*$*%!G8QH$!!uCk®'",['ý¯(&'«¬,Q(¿"xu'«¬1,Q(FÓ
"I,*H!ONË#n§«¬1ÝÞ.fçý*!nYFÓ'GH#½'"!'«¬1(,Qø'Ð8fç>.«¬1âçF#ÐOzXç.ÜYÜÖt!dU!M¿\«¬1âç#
A!%$,!'PQ ¡¢(vwx
$!%,['«¬1,Q(FÓ'.'%P5E)ÊJ(,Qø"fç'./NZ.&L'$(+'̂8C("I,*H![NË#
$-%,['«¬1,Q(FÓ'.'vR(,Qø"!½'ÐQ0fçG8QH$!!'lGF!»F!$äôFÓ.¯êBç"I,*H!,NË#
$O%,['«¬1,Q(FÓ'.'~(,Qø"!½'Ðfç>.«¬1!ö¨~.\¡"I,*H!#NË#