【单选题】
· you will hEAr pArt oF A rADio intErviEw in whiCh A BusinEss ExpErt is BEing AskED ABout ConsultAnts.
· For EACh quEstion 23-30, mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing.
whAt DoEs hE sAy ABout how thE situAtion hAs DEvElopED rECEntlyA、DEmAnD For ConsultAnts hAs inCrEAsED、B、thErE ArE morE spECiAlisED sErviCEs AvAilABlE.C、thE Cost oF ConsultAnCy hAs BEEn rEDuCED、