Today, computer-system optimization, at both the hardware and software levels, must consider the details of the memory system in its analysis; failing to do so yields systems that are increasingly inefficient as those systems become more complex. This lecture seeks to introduce the reader to the most important details of the memory system; it targets both computer scientists an...(展开全部)

Winner of the Kate Greenaway Medal and the Smarties Prize for Children's Books, Can't You Sleep, Little Bear? is a luscious-as-chocolate tale that should find a place on every pre-school bookshelf. While Big Bear tries to read his Bear Book, Little Bear tries to sleep, but can't. He's scared of the dark. So Big Bear keeps bringing him progressively bigger lanterns. But nothing ...(展开全部)

【作家简介】 马丁·韦德尔 Martin Waddell（爱尔兰） 1941年出生于北爱尔兰的贝尔费斯特，是爱尔兰知名作家，作品曾多次获得英国史马提斯奖(The Smarties Book Prize)、凯特格林威大奖(The Kate Greenaway Medal)、鹅妈妈大奖等国际知名奖项。作品包括：《小猫头鹰》(Owl Babies)、《月光》，以及与以灵活的线条及巧妙的布局取胜的绘者芭芭拉·弗斯(Barbara Firth)合作的系列图画书：《你睡不着吗？》(Can't you sleep, little bear?)、《做得好，小小熊》(Good job, little bear)、《我们回家吧》Let's go home, little bear；和海伦·奥克森伯瑞(Helen Oxenbury)合作的《可怜的鸭子》(Farmer du...(展开全部)

【作家简介】 马丁·韦德尔 Martin Waddell（爱尔兰） 1941年出生于北爱尔兰的贝尔费斯特，是爱尔兰知名作家，作品曾多次获得英国史马提斯奖(The Smarties Book Prize)、凯特格林威大奖(The Kate Greenaway Medal)、鹅妈妈大奖等国际知名奖项。作品包括：《小猫头鹰》(Owl Babies)、《月光》，以及与以灵活的线条及巧妙的布局取胜的绘者芭芭拉·弗斯(Barbara Firth)合作的系列图画书：《你睡不着吗？》(Can't you sleep, little bear?)、《做得好，小小熊》(Good job, little bear)、《我们回家吧》Let's go home, little bear；和海伦·奥克森伯瑞(Helen Oxenbury)合作的《可怜的鸭子》(Farmer du...(展开全部)

约翰•狄克森•卡尔（1906－1977） 史上最伟大的推理小说作家之一，举世公认的“密室推理之王”。其小说素以公平著称，线索隐蔽，解答惊人，具有超乎寻常的逻辑性、趣味性。他一生共设计了超过五十种密室，几乎每个都是构思精巧、无以复加；又兼其小说一贯具有的浓郁哥特风格，以及其谋篇布局的架构能力之强，自会让读者大呼过瘾，竞相传读。读推理，岂能不读密室；读密室，岂能不读卡尔！

Seishi Yokomizo (1902-81) was one of Japan's most famous and best-loved mystery writers. He was born in Kobe and spent his childhood reading detective stories, before beginning to write stories of his own, the first of which was published in 1921. He went on to become an extremely prolific and popular author, best known for his Kosuke Kindaichi series, which ran to 77 books, ma...(展开全部)

New York Times bestselling astronaut Chris Hadfield is back with an exceptional Cold War thriller from the dark heart of the Space Race. 1973: a final, top-secret mission to the Moon. Three astronauts in a tiny module, a quarter of a million miles from home. A quarter of a million miles from help. As Russian and American crews sprint for a secret bounty hidden away on the lun...(展开全部)

A baffler of the first order. -- New York Times A masterwork...stunningly original. -- Julian Symons Agatha Christie at her best. -- New York Herald Tribune Christie is beyond criticism. -- New Statesman and Nation --This text refers to the Paperback edition. Agatha Christie at her best. (New York Herald Tribune) A baffler of the first order. (New York Times) A masterwork.....(展开全部)

约翰•狄克森•卡尔（1906－1977） 史上最伟大的推理小说作家之一，举世公认的“密室推理之王”。其小说素以公平著称，线索隐蔽，解答惊人，具有超乎寻常的逻辑性、趣味性。他一生共设计了超过五十种密室，几乎每个都是构思精巧、无以复加；又兼其小说一贯具有的浓郁哥特风格，以及其谋篇布局的架构能力之强，自会让读者大呼过瘾，竞相传读。读推理，岂能不读密室；读密室，岂能不读卡尔！