·you will hEAr A prEsEntAtion ABout CountErtrADE.
·mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·you will hEAr thE rECorDing twiCE.

in CompEnsAtion ArrAngEmEnt, thE priCE oF thE tEChnology or EquipmEnt suppliED By onE pArty is rEpAiDA、in CAsh.B、with irrElEvAnt gooDs.C、with gooDs proDuCED By using thE suppliED tEChnology or EquipmEnt.