ssp9月答案.docVIP

A.developments B.routinely C. replacements D. renewing E. temporary F. damaged G. replaced H. arguments I. recycled J. mostly K. sealing The Future of Blood You body is constantly D your blood. Even if it is not lost through a leaky vessel, a red cell lasts only around three or four months before it’s I . In fact, your body has G your entire blood supply many times over, in your lifetime. As we’ve learned more about blood and how it works, we’ve found ways to help the body keep the blood it has. One drug, erythropolentin(促红细胞生长素), actually stimulates your body’s bone ma(骨髓) to make blood faster.Some surgical knives, those that use lasers or heat, can cut with little or no bleeding, K vessels as quickly as they open them. But far beyond these A lies the promise of artificial blood itself. Blood transfusions have been part of medicine for centuries, but are not without problems. Artificial blood can’r do everything our own blood does, but it might E replace lost or F blood by carrying oxygen from lungs to cells. HBOCs(氧载体)are artificial bloods that use hemoglobin（血红蛋白）in artificial cells. Other blood C use chemicals called PFCs（全氟化碳）to carry oxygen. While both are still J experimental, they show just how far we’ve come in our understanding of blood and all it does. Someday, perhaps, scientists will be able to copy what your body does B every day. 我觉得便宜的物品未必质量一定不好。（necessarily） 那晚在观众席上看女儿弹钢琴，她的父母是多么地自豪啊！(How) 遇到困难时，我们需要的不是彼此埋怨，而是相互帮助。(blame) 与我们预料的相反，学生们组织的游乐会是如此地有趣，不知不觉2个小时就过去了。(before) 手机的很多功能对我没什么用，而且在某种程度上，功能越多，越有可能出故障。(use) A1?新闻 词义猜测1. A?? 2. (a) A (b) B 翻译1. 他们的药方彻底改变了一些极其致命的寄生虫病的治疗方法。2. 受中医的启发，屠博士发现了青蒿素，这种药物现在是抗疟药的标准配方，它降低了疟疾的死亡率。3. Campbell 博士和太村博士发明了阿维菌素，它是伊佛霉素的前身。伊佛霉素这种药物几乎根治了盘尾丝虫病，并极大地降低了患丝虫病的可能性。丝虫病能引起人的大腿和下半身的淋巴系统肿胀变形，也就是人们熟知的象皮病。? A3?主题阅读1Fast reading: CCBBC?? After reading: I. AADCB II. penalties; deter; revenge; convicted; law-abiding; sensational ?