题目内容
在我国开展的所胃“一线通”业务中，窄带ISDN的所有信道可以合并成一个信道，以达到高速访问因特网的目的。它的速率为_______。
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I, ________ , do not believe that the era of the pioneer is at an end; I only believe that the area for pioneering has changed.
保证数据的完整性就是_______。
Many women still feel that they are being ________ by a male culture, particularly in the professional services sector.
妊娠期龈炎患者龈袋冲洗常用的药物是
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