quEstions 23-30
·you will hEAr A tAlk on import rEgulAtions.
·For EACh quEstion (23-30), mArk onE lEttErA,B、orC、.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing.

ACCorDing to thE tAlk, in 1997, thE sAlEs oFAmAt isA．

A．200,000

B．

B．250,000

C．

C．600,000