【单选题】With so many Western companies, banks, and others setting up offices here, our telephone directory can not _____ and has to be updated every few days.
【判断题】塞曼效应稳频是利用原子能级在磁场中分离,出现左旋和右旋两个频率的光,两者的光谱交点位置作为鉴频参考点。
【简答题】A.The man. B.The operator. C.The woman's brother. D.Telephone directory.
【简答题】A.The man. B.The operator. C.The woman's brother. D.Telephone directory.
【单选题】INTERNAL TELEPHONE DIRECTORY If any numbers need to be changed in this directory, please inform Extension 8286.
A.
If you want information about numbers that have changed, contact Ext. 8286.
B.
If any information in this directory is incorrect, contact Ext. 8286.
C.
If you need a different directory, contact Ext. 8286.
【判断题】实地口语导游在导游服务中的核心地拉并非不可取代。