【判断题】It is improper to ask a caller to identify himself before answering his questions.
【单选题】When making an inquiry, it is improper to include in your letter____.
A.
the way of payment for the goods
B.
the bargaining over the prices
D.
the packing of the goods
【简答题】单台变压器容量确定的主要依据什么?若装有两台主变压器,容量又应如何确定?
【判断题】It is improper to ask the interviewer what the time frame is for deciding who will progress to the next stage.
【简答题】1934年美国克莱斯勒的 牌汽车,首次采用流线形车身。
【单选题】It is improper to _______ others while they are talking.