【判断题】It is improper to ask a caller to identify himself before answering his questions.
【单选题】It is improper to _____ between pupils according to their family background.
【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
【判断题】It is improper to ask the interviewer what the time frame is for deciding who will progress to the next stage.
【单选题】图片与图书对婴幼儿语言发展的产生作用,有利于脑的发育、成熟,图片与图书是( )的最佳刺激物,是发展大脑神经组织的最好方式
【简答题】1934年美国克莱斯勒的 牌汽车,首次采用流线形车身。
【判断题】It is improper to use the word “Englishes” under any situation.
【简答题】It is improper to ___ (different) between pupils according to their family background.
【单选题】It is improper to _______ others while they are talking.