【简答题】Ladies and gentlemen, thank you very much for coming this afternoon.Now I'm going to introduce you to a completely new idea in energy-saving air-conditioning. I will begin by talking about the market ...
【简答题】5 Complete the dialogues with a suitable
word. ► Was the information important for your
report? ~ No, it was irrelevant . 1 Did you explain it fully? ~ Yes, I
described it in ____. 2 It ...