【简答题】二、 用适当的介词或副词填空。 1. They are expecting a rise the price of meat. 2. Mary left for America yesterday. We all went to the airport to see her . 3. I could never lie to her because I know she’d see me stra...
【简答题】本文首先讨论了这种信号的特点,然后讨论了它的产生。 This paper first discusses the features of this signal, and then its generation is described. 2. 我们的方法与以前讨论同一问题的文章中所述的不同。 Our method is different from previous articles discu...