$B$b$N$,$?$j(B

Lesson7$B!'(B2012$BG/(B3$B7n(B2$BF|J|Aw(B

$B%$%a!<%8(B

$B$"$kF|!"Q[$H$N4X78$r$h$j6/$/$7$?$$$H;W$C$?>>K\$O!"Q[$r5~ETN99T$KM6$&$H!"Q[$O4n$s$G(BOK$B$9$k!#$=$s$J$H$-!"Q[$O=YJ?$K!V$*6b$,$J$$!W$H8F$S=P$5$l!"2?$N5?$$$b$J$/=P8~$/$H!"$=$3$K6vA3!"=w@-$,I=$l$?!#Fs?M$N$d$j $B$^$?!"$3$N=w@-!"@FF#L/;R!J2#;3$a$0$_!K$,=YJ?$NJl?F$HCN$k$,!"H~HA$+$i!V$"$^$j?F$r$J$/$7$?<+J,$N?H$N>e$r=E$M$F!"$D$$=YJ?$,5$$K$J$C$F$7$^$&$N$@$C$?!D!#(B
$B$$$h$$$h5~ET$X=PH/$H$$$&F|!"!VL@F|3$30$XH/$D!W$H$$$&L/;R$+$i!V=YJ?$K$I$&$7$F$bEO$7$FM_$7$$!W$H$"$k$b$N$rEO$5$l$k!#$=$NI,;`$JMM;R$K$[$@$5$l$?Q[$O!"=YJ?$K2q$$!"L/;R$N8+Aw$j$K9T$/$h$&$K@bF@$9$k!#(B
$B!V0lHU0l=o$K2a$4$7$F$/$l$?$i8@$&$3$HJ9$$$F$b$$$$!W$H$&$=$V$/=YJ?!#8MOG$&Q[$@$C$?$,=YJ?$K?<$$8IFH$r46$8$F$7$^$$!"$D$$(BOK$B$9$k!#5~ET$GBT$D>>K\$K!V?.$8$FBT$C$F$$$FM_$7$$!W$H9p$2$kQ[!#!V?.$8$^$9!W$H8@$&$b$N$N!"$=$N?4Cf2:$d$+$G$J$/!D!D!#(B
$B0lJ}!"=YJ?$OQ[$NM%$7$5$rMxMQ$7$F!"$U$?$j$-$j$K$J$C$?=V4V!"Q[$KGw$j;O$a$k$N$@$C$?!#=YJ?$KK]O.$5$l$kQ[!"Q[$K;n$5$l$k>>K\!"Q[$K:G8e$N5_$$$r5a$a$k=YJ?!#(B
$B5f6K$N;03Q4X78$K4Y$C$?;0?M$N9T$-Ce$/@h$O!D!D!*!)(B

$B%b%P%$%k%5%$%H!R%a%K%e!<"*(BTV$B"*(BTBS$B"*Nx0&%K!<%H!S(B