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 本文導(dǎo)航

• 第1頁：第一部分：詞匯選項(xiàng)
• 第2頁：第二部分：閱讀判斷
• 第3頁：第三部分：概括大意和完成句子

• 第4頁：第四部分：閱讀理解
• 第5頁：第五部分：補(bǔ)全短文
• 第6頁：第六部分：完型填空

　　四、閱讀理解
　　第一篇：
　　Newww.haxgd.comaining patients. And, in the latest development, scientists have nowww.haxgd.coman of the University of California, San Diego. Some patients in that study also may be offered the chance to stop therapy after 18 months or more, he says.
　　31. According to the passage， the attempt to eradicate the AIDS virus
　　A.hasn’t been made seriously
　　B.is appreciated by California University
　　C.continues to showww.haxgd.comeans
　　A. AIDS virus can be undetectable in the blood.
　　B. AIDS virus is undetectable in the blood.
　　C. No AIDS virus can be detected in the blood.
　　D. No virus found in the blood means no AIDS.
　　答案：A
　　34. www.haxgd.comproved the lives of many people in many countries. Howww.haxgd.come Court said that a patent could be granted on a genetically engineered "oil-eating" bacterium(細(xì)菌). This bacterium www.haxgd.com E. coli, and affordable growth hormone could be produced.
　　l Human insulin(胰島素)-- for the treatment of diabetes. People with diabetes used to rely on a beef- or pork-based product until 1982. Now insulin can be manufactured by genetically altered bacteria.
　　Advances in genetic engineering have continued, though they constantly must be weighted against the safety of procedures. There is clearly much more to discover.
　　41. This passage is mainly about
　　A. the effects of altering cells.
　　B. the human growth hormone.
　　C. insulin resistance.
　　D. U.S. Supreme Court rulings.
　　答案：A
　　42. Genetic enginerring may be defined as
　　A. the altering of normal cell reproduction
　　B. a branch of applied chemistry.
　　C. a procedure that holds little promise.
　　D. a study on life-saving enzymes.
　　答案：A
　　43. According to the passage, human interferon
　　A. is a hormone that causes disease.
　　B. could be used to treat cancer.
　　C. is a viral disease
　　D. has been cured
　　答案：B
　　44. In this passage, the three genetically engineered medical products are presented
　　A. as a process.
　　B. in a simple list.
　　C. from earliest to latest.
　　D.as a story.
　　答案：B
　　45. In the last paragraph, the word "weighed" has the cloest meaning with
　　A. had great influence
　　B. became a burden.
　　C. considered carefully.
　　D. measured accurately.
　　答案：C