Directions: Choose the best answer to complete each of the questions or statements after each passage Passage one We have found our way to the old. and some of us have discovered that they often save the young

水资源 地球上总的水体积大约为14亿km3,其中只 有25%是淡水 大部分的淡水以永久性冰或雪的形式封存于 南极洲和格陵兰岛,或成为埋藏很深的地下 水 能被人类所利用的水资源主要是湖泊、河流 土壤湿气和埋藏相对较浅的地下水盆地

DNA多态现象和分析技术应用研究,给法科学带来的革命性变 化研究结果显示在鉴定生物证据方面显示出巨大生命力

一、名词解释 1、沉降速度;2、悬浮速度3、输送浓度比;4、绞龙:5、快速提升机:6、慢速提升机 7、吸送式:8、压送式;9、料封压力门:10、吸嘴:11、供料器;12、双筒吸嘴:13、诱导式 接料器:14、卸料器:15、容积式卸料

• CHAPTER 1 Ancient History & Brilliant Civilization • CHAPTER 2 Centered on Man, and Stressed on Deeds • CHAPTER 3 Miraculous, Mysterious & Sacred • CHAPTER 4 Ideograph & Pictograph Rich in Senses • CHAPTER 5 A Mighty Surge in Chinese Literature • CHAPTER 6 Oriental Features & Styles Acclaimed Worldwide • CHAPTER 7 Breathtaking Dramas on Stage • CHAPTER 8 Music, Singing and Dancing • CHAPTER 9 Magnificent Architectural Treasure • CHAPTER 10 Miraculous Medicine Benefiting Human Beings • CHAPTER 11 “External Exercise for Bones and Muscles • CHAPTER 12 Exquisite Chinese Cuisine • CHAPTER 13 Pragmatic Chinese Inventions • CHAPTER 14 Splendid Culture & Magnificent Landscape • CHAPTER 15 Meticulous Craftsmanship

Outline D Background, Motivation and our Contributions a Overview of Robust Airline Schedule Planning a Robust Aircraft Maintenance Routing -reduce delay propagation O Flight Schedule Retiming- reduce passenger missed connections

一、肾 Kidney (一)肾的一般结构 纤维膜:致密结缔组织 1、皮质:皮质迷路(cortical labyrinth),髓放线(medullary rays),肾柱( renal columns) 2、髓质:10~14肾锥体( pyramids) 3, renal lobe renal lobule

Pre-reading Questions 1. Why were the girls warned that they should not regard school as \Brighton beach\ and what was implied in the warning? 2.What is the purpose of education according to the author?

14.1 触发器 R-S触发器 D触发器 14.2 寄存器