【单选题】The opreating principles of the telephone are ______ they were in the nineteenth century.
【单选题】根据突发环境事件的发生过程、性质和机理,突发环境事件分为:突发环境污染事件、( )辐射环境污染事件。
【单选题】B. Read a passage and choose the best answer. P87 Most room service orders are given by telephone. The telephone is therefore the first point of contact with room service staff and good telephone t...
A.
Making sure that the items requested are delivered to the right guest.
B.
The items are charged to the right account.
C.
Making the guest feel known and valued.
D.
Confirming the guest’s name.
【判断题】All the telephone calls are answered by the boss
【单选题】根据突发环境事件的发生过程、性质和机理,突发环境事件分为:突发环境污染事件、()事件和辐射环境污染事件。