( )
( )
1 ( )
20.
,
, ,
, ,
;
,
, ,
, , ;
: / / ;
: / .
21.
: /
: ___
:
,
______________________________________________
, , ,
,
______________________________________________
, , ,
, ,
______________________________________________
,
-
________________________________________
________________________________________
,
________________________________________
________________________________________
/ /
________________________________________________
2
20.
,
, ,
, ,
;
,
, ,
, , ;
: / / ;
: / .
21.
: /
: ___
:
,
______________________________________________
, , ,
,
______________________________________________
, , ,
, ,
______________________________________________
,
-
________________________________________
________________________________________
|
|
,
________________________________________
________________________________________
/ /
________________________________________________
1 ( )
1 ( )
___________________________________________
___________________________________________
___________________________________________
/ / ;
/ / ;
/ / ;
/ / ;
/ / ;
/ / ;
, .
2
___________________________________________
___________________________________________
___________________________________________
/ / ;
/ / ;
/ / ;
/ / ;
/ / ;
/ / ;
, .
1 ( )
1 ( )
2