● listEn to thE tAlk on import rEgulAtions.● For EACh quEstion 23--30, mArk onE lEttErA,
B、orC、For thE CorrECt AnswEr.●AFtEr you hAvE listEEnED onCE, vErplAy thE rECorDing. 30 thEDmAt ______ .
A、D、vAlign=top>
A、is A top-sElling proDuCt
B、D、vAlign=top>
B、hAvEn’t put into thE mArkEt
C、D、vAlign=top>
C、hAvE A high quAlity