c34c?Dù?1995M2?8 ?lùTCMRes.February1995Vol.8No.1
r??S
F (43í
2?
?a
??
rb??:
"5?a8?h
>,a{?
_
? )(B),í
a`3?íˉ?bz:
?|??h^h
>,a{
üAh
,
?_
? )?(?)1(+)(
V);ír:í
-a?a8?íM?,
? )?_G?(ó)b
?D2?F78 è,??68 è]
87.2%,z8 è]10.3%;ír2 è]
2.5%;9μr
q197.5%bvF40 è,??
21 è]52.5%;z13 è]32.5%;ír6
è]15%;9μr
q185%b
F1?,?
D2?F
r
üAa?0vFb(P<0.
05)b
8?
? )?|?
??D|S,??o|
ê?p; ??Xt1o,?1??%,
OgQˉ?Tb
"5?B�
? )
í?rT
?
. ?Xb??DO￡,''h
^yá′
A
9,
A
ù?￡,
A￡?/?7áb3?1EoF?
50?p μb￡2
A,] )?-?rbZ?
50, m?,r#,ah?b￡3y;??,
üL,+?, %
ü0,aH ó2
A?; μ1
''
?, %
ü0? )μ?z￥] )T¨;
í0?¨,YV?!U?,]?b￡,3
y,2
A,?-?r;￥[?
? )
í? g?
?¨, Vμr￥?M|?=ìa,]?? )
3
é,
"5rT?1A÷b?y''h i??
m
@???,#]
H￥?í
, V%
r,E
?
×ˉ??b
T?eo
uB,o,37
?,1982M8<??2?DDybV
Y1 S
"5
E?M, μ?~?￥
"5ü,;?V#
?p?
@
?ó
E?ébC?
??
=nDy1 S?
íD
=b
(IfH)
ùy??íJ10 è
"5
r43
~3006~?DDy?
~?;?
?5M%J/?D0
E
íM ?,á
ì
"5
¨?0ùy?í
J??10? è,|¤
?i￥
"5r
T,C|??4￥)Z,?!#
"5432T
??/b
ùy?￥F?#?!
1aF?:a7?
? ?I?sa?
!W0?J
μ0v?á
?6
?0
31? ???ò109?
í?P
à0ó°8ˉ^xb7
￡
6?ò1.579
?27509c?3009b
2a?E:[
=
E
1?,"b7ac??,
?í?P
à0ó°8ˉ^x￡
6?ù??%x,V?,;?a7?
?
?16?0í
T,D
?2]?Q=I j,?
?,
rV, ?àˉ
￡?è,aF?c?,?,
l
?,|????
￡??yb|?¨óF￡
??,?D
￡,?80
m
C[/F?b7#
?
x,?,?as?d??
,(
?f×1g
lc5g),±
H|''?b
3a¨E:F?è?,L??),
?°1Qb
l?5''
1aB?''
:üí10 è (
?
ê?h è,
?:o?27 è,3?73 è;M
-5B70
?,
ü (M
-42
?bh?Ké1?,K2?b
2a
"5sù:Shù27 è]27%;?hù
42 è]42%; ?hù31 è]31%b
l?5
r43
1a?e:100 è?? ( ¨0a1l
H=
?Dù?1995M2?s ?1ùTCMRes.February1995Vol.8No.lc35c
.e?3,K y110sòb
2ah?:100 è?? ( ¨024l
H=
￡?¤? e?,?:ShùB?48B72l
H
h?,Ké??V120l
H;7?hù? ?h
ù hDa?2?h?b
3a?h:?hùB?¨024l
H='' V
? ?h;?h? ?hù973 è?? (
¨0?3?hDb
4a?a
3J:üí￥31 è ?hù???
μ12 èyh??é?iμ·h?J ? bC
`(]9
?￥12%),¨01B3?=,?t??
( íe m?C bJ#a?1??
?,2
?
ê
μF?a?s
?t
üAh
b
5a
3 ?2: ?h￥73 è?? ( ¨04
B8?=C2
??
3?èF??èJ,6B
12?
"5??b
6a?
&???:üí??μ15 è?μ
?￡??
&?,?2 è18`bí
?"
?2 è?8
6F?b￡3y,? úih￥?0
4?,?ˉ?¨ùy?,ü43,??￥?
￡??
&? (48l
H=?3,K y￥¨06
l
Hü|￡b
lμ5
r?N
1aí?
q:100 è??????]10%b
2a
?:Ké?12?,K?3?,ü (
6.5?b
)
?
J??
,?Da1?h ?·
J?
?.
?y[áy2
??-
?,?ü
?Eìay{`ì7?bùy?
^?
D? S2-10,F?a￥?,?rDJ
￥hyah+? VìM¤mdbZ?|?
J
Yü
?,?ótT1?0,￥?a ?Ia
a ?? ?asa?aμav??b￡?3y[
ùt;￥a?a?Ba
a?Pa
à0?
ó
ó,??Yì[ù?;￥?
?a^xa!W
0a￡
6?ab7ac??ùya?aa
3a?
e[ù ?b
?[í0M￥?-a,??μta
?a?ahy?ì-?,7Oμ?eah?a?
ha?aa
3a ?2-r,í
?
^Sh,?h,
?h￥ V
P¨,i|¤
?i
rb
?M ?,3? í
2abya? ?
??????%h
H9è
P¨ùy?,O
l¨
l,V?
''
''1?(??B.d?4￥
ó
?,''
??? ????￥h ?
??á
3?
]￥í
?r,
P??h?h,X?h? ?, ?
a??? ?b
T?eo
?
~?,o,34
?b1982M8<?~?DDy
?0<,C?~?DDy0D"04?ù
i?
=bB°V
Y?0?4?Da Sù,?0?0 7?y
T,;?F
??? g?A,?μJèú?á?￥ 7
?Dù?yT,á?
8ay S/?T?b?Vò ?
?
ó
E?éb
(I￡r
3)
0é′￡í
?
?745300?aE?B|
?DyuB?
?5Mé(?D)/h ?
3 ?D′
.da1oé′paoéí?Ep,ü′7
y, 1éó′aé|′,?
4#é′bB
?? S
??,9íé′￡,?
"5
,3?
a1N￡? ,
á
=?43,ií[M?Z0,
ù???é#′￡￥O￡b#N,üé′#
￡í,0?a,?h|?b
é′￥àQ
? ?D￥cl,oép?1é￥
3 ?
??,9 ?B?￥téclb??
^Yè
?
·￥h ?àQbé￥?è
3 ???,?18C
|
|
