• 2021-04-14
    The prefixes “in-”, “im-”, “ir-” and “il-” are totally identical and they are interchangeable.
  • 内容

    • 0

      When will this situation ever end? The discussions can’t continue_______ definitely. A: un- B: dis- C: im- D: in-

    • 1

      She sought out the rude assistant. He had been ______polite. A: un- B: im- C: in- D: dis-

    • 2

      Writetheoppositeofthesewordsbyaddingthecorrectprefix:mis-,im-,in-,un-.Useadictionaryifyouneedto. characteristic→【1】developed→【2】edible→【3】famous→【4】 frequent→【5】mature→【6】popular→【7】understanding→【8】

    • 3

      高抗首端电流Ih和末端电流Il正向均指向电抗器本体,分相纵差保护的制动电流计算公式可以采用()? A: Ir=|Ih+Il| B: Ir=|Ih-Il| C: Ir=|Ih|+|Il| D: Ir=(|Ih|+|Il|)/2

    • 4

      举例.dis、im、un、in、ir这些否定前缀