【正文】 ly 1980s that it is the No. 1 cause of ulcers.The findings suggest that doctors should consider routine screening for such lesions in H. pylori patients in highincidence areas, and treating the infections in patients with no precancerous lesions, said the authors, led by Benjamin ChunYu Wong of the University of Hong Kong.Dr. Michael Brown, a gastroenterologist at Rush University Medical Center in Chicago, said routine H. pylori screening would not be costeffective in the United States because the rates of infection and cancer are so low.46. According to the passage, experts in the Chinese study mentioned in the passage are still not sure _______.A. whether Helicobacter pylori bacteria can cause stomach cancerB. whether stomach cancer is more prevalent in Asia C. whether to treat all carriers of Helicobacter pylori bacteriaD. whether Helicobacter pylori bacteria can cause stomach ulcer47. Among people who developed cancer in the study, proportion of patients in the treatment group to patients in the placebo group is_____.A. 64%B. 50%C. 90%D. 39%48. In the study, what medicine did the placebo group take during the twoweek treatment?A. Antibiotics.B. A dummy medicine. C. An anticancer medicine.D. Medicine for the precancerous.49. How many patients in the study already had precancerous lesions at the outset of the study?A. 1467B. 988C. 815D. 64250. The findings of the study propose that ______.A. H. pylori patients in highincidence areas should be screened and treated.B. patients with precancerous lesions are not as easily cured as those without.C. treatment should be given to H. pylori patients without precancerous lesions.D. treatment should not be given to H. pylori patients with precancerous lesions.Passage 4NASA’s Goddard Space Flight Center in Greenbelt, Maryland has been given the nod to lead a robotic lunar mission in 2008東華大學(xué)2018年博士研究生入學(xué)考試英語（1001）試題Part I Vocabulary (10 points, point each)Directions: There are 20 sentences in this section. There are four words or phrases marked A, B, C and D under each of the following sentences. Choose the one word or phrase that best pletes the sentence. Mark the corresponding letter on your Answer Sheet. 1. Many scientists remain　_____　about the value of this research　program.　A．sceptical 　B. stationary　 C. spacious　 　D. specific　2. If you want to go to the concert, you’ll have to make a _____, or there will be no tickets.A. conservation B. reservation C. preservation D. observation3. The mother was _____ when her son confessed he had robbed a store.A. dismayed B. flattered C. fascinated D. disabled4. The _____ judge accepted money to let the prisoner go unpunished.A. mitted B. corrupt C. conserved D. confident5. It took them several weeks to ______the wild horse.A. cultivate B. civilize C. curb D. tame6. It is a mon theme of many science fiction stories that the world may one day be ______ by beings from the outer space.A. run over B. filled in C. taken over D. broken in7. It ______ that the old woman she had been taking care of was indeed her own mother.A. turned over B. turned in C. turned across D. turned out 8. The discovery of new oil fields in various parts of the country filled the government with _______hope.A. eternal B. infinite C. ceaseless D. delicate9. We hope there will be a peaceful ________ to the new system.A. transmission B. transition C. transaction D. transformation is _______ that women should be paid less than men for doing the same　kind of work.　A. abrupt　　 B. absurd　　 C. adverse　　　D. addictive　11. The young flower girl has been in town for only several months, but she seems to be _____with everyone who es to the store.A. admitted B. accepted C. admired D. acquainted12. When the wealthy man died his illegitimate son _____half of his legacy.A. retreated B. displayed C. declared D. claimed13. I have said nothing like that. He intentionally _____ my ideas to achieve his personal ends.A. revised B. distracted C. contradicted D. distorted14. Travelers are advised to use traveler39。 hundreds of them already had precancerous lesions (癌變) at the outset of the study. Patients were randomly assigned to receive two weeks of treatment with antibiotics and an antiulcer drug, or a dummy medicine, and were followed for 7 years and a half after that. Among the 988 patients without precancerous lesions at the outset, none on the treatment got stomach cancer, pared with six in the placebo group. The findings among those with precancerous lesions were not as clearcut: Seven in the treatment group developed stomach cancer, versus 11 in the placebo group. The study appears in Wednesday39。s rocks and minerals, exposing (C) like layers of a cake along many of its (D) valley and crater walls.68. From June 17 to September 5, 1993, the East Turkistan terrorist (A) organization was responsible (B) for ten explosion (C) at department stores, markets, hotels and places for cultural activities in the southern (D) part of Xinjiang.69. Under mounting pressures both at home and aboard (A), the Bush administration is trying (B) to win support at the UN Security Council so (C) as to acquire more legitimacy for its future military action (D) against Iraq.70. We must tackle (A) with the root causes of terrorism, avoiding (B) the negative sides of globalization, and strive for solutions (C) to other (D) nontraditional issues..Part V Translation (15 points, 3 points each) Directions: Translate the five underlined sentences in the following passage into Chinese. Write down your translation on the Answer Sheet.The ascendancy of the Net economyAs we cross the threshold into the next century, human society is beginning its move from the industrial economy into the knowledgebased economy. The