Tom, Jack and Rose were named as assistant professors. Believe it or not, ______ three of them were of ______ age.

A．不填; an

B．不填; the

C． the; an

D． the; the

FCA、CPT和CIP三种术语是分别从（）三种传统术语发展起来的。

A.FOB、CFR、CIF

B.FAS、CFR、CIF

C.FOB、CFR、DAF

D.EXW、FOB、CIF