下列贸易术语中属主要运费未付的是（）。
A.EXW
B.FAS
C.CPT
D.DEQ
参考答案：B
______________ something wrong with my bike. Can I use yours?
A．It is
B．It was
C．There is
D．There was
下列指令中属于堆栈操作类指令的是（）
A.PUSHACC
B.MULAB
C.JNC35H
D.XCHA，R4
