- No one could be more suitable for the job than you.

- Oh, you've made me more_______ of my interview.

A．creative

B．relaxed

C．nervous

D．confident

订购成本是指企业从发出采购定单，到物资验收入库所发生的全部费用，此项费用与（）有密切关系。

A、订购次数

B、订购的产品

C、运输方式

D、仓储地点