1. . _________________________________________
2. . ______________________________________________________
3. , :
;
;
;
________________________________________________________
________________________________________________________
________________________________________________________
4. ,
;
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________________________________________________________
5.
________________________________________________________
6. ?
¨ 1200 800 1000 ;
¨ 600 400 ;
¨ ;
¨ -, .
1. ?
2. ?
3. ?
4. ?
5. ?