《出境货物报检单》上的发货人应填写外贸合同的卖方。 ( )
参考答案：对
— Mum, may I have some cakes?
— Sorry, there's _____ left in the box. I'll go and buy some for you tonight. [ ]
A. nothing
B. no one
C. no
D. none
按照齿轮加工的原理，磨齿也分为成形法和展成法两类.（）
