网间通信严重不畅,是指网间接通率(应答试呼比)低于(),以及用户有明显感知的时延、断话、杂音等情况。
D
暂无解析
______thenewplancanbecarriedoutwillbediscussedatthemeetingtomorrow.
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
Wetrustyouwilldoyourbesttohavethismatter__________rightaway.()
She________everythingelseandconcentratedonthetaskbeforeher.