$B;>4t$&$I$s$H>k$a$0$j$NN9(B

1999$BG/(B8$B7n(B25$BF|!J?e!K@2(B

$B!!(B$BI=;f(B $B!!(B1 $B!!(B2-1 $B!!(B2-2 $B!!(B3 $B!!(B4

$B8a8e$O4]55>k$H9b>>>k(B


$B4]55>k$N%Z!<%8(B$B$O$3$A$i(B


$B9b>>>k(B

071

072

073

074
$B20Eg$N!V?S8^O:!WGq(B

$B

$B!!(B$BI=;f(B $B!!(B1 $B!!(B2-1 $B!!(B2-2 $B!!(B3 $B!!(B4