—Could you tell me _________?

—More than a month.

A．when was Yangzhou-Taizhou Airport built

B．how often you go to Yangzhou-Taizhou Airport

C．how soon will Yangzhou-Taizhou Airport be built

D．how long Yangzhou-Taizhou Airport has been in service

( )账户核算企业已支付货款但尚未运到企业或尚未验收入库的各种物资的实际成本。

A．“原材料”

B．“在途物资”

C．“应付账款”

D．“预付账款”