听力computer age
1. 网络层次划分 2. OSI七层网络模型 3. IP地址 4. 子网掩码及网络划分 5. ARP/RARP协议 6. 路由选择协议 7. TCP/IP协议 8. UDP协议 9. DNS协议 10. NAT协议 11. DHCP协议 12. HTTP协议
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Alix Chamberlain is a woman who gets what she wants and has made a living, with her confidence-driven brand, showing other women how to do the same. So she is shocked when her babysitter, Emira Tucker, is confronted while watching the Chamb...
This award-winning collection of adapted classic literature and original stories develops reading skills for low-beginning through advanced students.Accessible language and carefully controlled vocabulary build students’ reading confide...
Mercy Watson is a series of chapter books written by Kate DiCamillo and illustrated by Chris Van Dusen. Mercy Watson is also the fictional pig who stars in the series.
《爵士时代的故事》是菲茨杰拉德第二部短篇小说集。篇篇情节生动，寓意深刻，艺术感强烈，记录并描绘了年轻一代的梦想、追求、爱情、痛苦、失望、艰辛、迷茫等复杂的人生经历，折射出光彩夺目的爵士时代的异彩，高度戏剧化地表现了现代意识和传统观念...
