【判断题】概率论与数理统计是研究和揭示随机现象统计规律性的一门数学学科。
【简答题】Which layer of the
OSI reference model users flow control, sequencing, and acknowledgements to ensure that
reliable networking occurs? ( )A. data link B. network C. transport D. presentation
【简答题】为什么说氢能是一种二级能源?氢能的优点是什么?目前开发氢能的困难有哪些?
【单选题】Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?()
【简答题】汉语的四字结构可为词,也可成句,使用起来很灵活。四字结构若使用得当,可取得较好的修辞效果。当然,译者应尽量避免使用带典故的成语。请用四字结构翻译下面句子中的划线部分。 I suppose he will be awfully proud and that i shall be treated most contemptuously(轻蔑地). Still I must bear my hard l...