[单项选择题] As this item falls within the business scope of our cort/oration, we shall be pleased to enter into business relations with you ______ an early date.
A.on
B.in
C.at
D.within
正确答案:C

[单项选择题] As this item falls within the business scope of our cort/oration, we shall be pleased to enter into business relations with you ______ an early date.
A.on
B.in
C.at
D.within
正确答案:C
上一篇 [单项选择题] 含有头孢克罗的药品(未配定剂量) ( )
下一篇 [单项选择题] 我国是《万国邮政公约》的签约国之一,根据这一公约的规定,进出境邮递物品的“报税单”和“绿色标签”应随同物品通过( )呈递给海关。