【简答题】There is a letter about reference sales. Dear Sir: How would you like to increase the efficiency of your office staff by 10% this summer? Tests in over 80 business offices using Glux air conditioners ...
【单选题】听力原文:M: What do you want to have for dinner? W: We have chicken for lunch so I hope we didn't have it. M: The only other thing on the menu is fish. They never have ham at dinner rime. What will they h...