As agreed．our bank will_______ your 30 d/s drafts ______them _____the amount of your CIf invoice value.

A. pay．For, to 

B. accept, on for

C. honor．for, to  

D. meet, on for

由于塔顶换热器冷却的液相通过管线送往塔顶第一层塔盘的，所以当换热器没有液相采出时，塔顶气相也可以通过此管线到达换热器。