【简答题】We have the pleasure of introducing ourselves to you with the hope that we may have an opportunity of cooperating with you in your business extension.
【判断题】ROL是用来对[D]中的数据以n位为单位进行循环左移( )
【单选题】In an extension, we can change the focus of the argument from principle to ___________.
【单选题】In an extension, we can change the focus of the argument from principle to ___________.
【单选题】We are replying yo your letter of Nov.30 in which you asked for an extension of the tenor of our draft from 60 days to 90 days.
【单选题】We will grant an extension of L/C to October 12 ___ your request.