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. ____________                                                         "____" ___________ 199 ___ .        

-1: ______________________________________________________________,

_______________________________________________________________________, 䳺 ______________________________________________________________, 

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-2: ______________________________________________________________,

_______________________________________________________________________,

䳺 ______________________________________________________________, 

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:

1. -1 -2 _________(________)__________- :

______________________________________________________________________________.

: __________ .

2. -1 ' Ͳ-2 ______ , , .

3. ________________________ ..

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4. -2:

1 : __________________________________________________________ .

____________________________________ ;

2 : ____________________________________________________________ .

______________________________________________________________________.

5. , , -2 , , -1 ' Ͳ-2 , , в .

6. 䳺 "___" __________ 199 __ .

7. ³ :

-2 :

- _______________ .

-1 :

- -2 __________ ;

- -1 _____________ , Ͳ .

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8. :

2- в.

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