【正文】 A B C wanted to switch instruments。 its qualities render it ideal for hip replacements and other orthopedic endeavors. No error C D E29. John Wayne, long considered a hero by his fans from across the country, were very patriotic. No error A B C D E30. The frog, as a species, are among the best harbingers of environmental pollution, as it is extremely sensitive to change A B Cin both water and soil. No error D E31. Rosie the Riveter, who was characterized in the World War II posters as an attractive, darkhaired, muscular woman and A clearly different from the beautiful blonds languishing by the home fires, are finding new popularity with today’s women’s B C Dadvocates. No error E32. Legal cases today cover increasingly sophisticated technological and medical issues, while the number of parties, especially A B Cin class action suits, are ballooning. No error D E 33. The continual improvements in athletic training methods has made performances that would have been considered A B Cimpossible a generation ago everyday occurrences. No error D E34. The news that no weapons of mass destruction have been found are fueling the opposition to the war and eroding the A B Cpresident’s credibility. No error D E35. Dieting and exercise is not the answer to all weight problems, but they should do the trick for most waistlines. No error A B C D E動詞（平行對稱） 36. Despite having had no formal training, Jackie was nonetheless able to master the piano by listening to recordings, reading A B Cinstructional books, and she practiced on her own. No error D E37. Two current television trends, the home improvement show that craze and the “hot rod” automobile fad, seem to show a Adissatisfaction with our domestic spaces and indicating a desire for something riskier and more exciting. No error B C D E38. In the author’s latest novel, the hero traveled to Montana where she finds a mysteriously deserted house and, through A Ba series of misunderstandings, bees embroiled in an international smuggling ring. No error C D E39. After Wayne Gretzky began playing hockey, he stayed focused on the sport and holds 61 records when he retired. No error A B C D E40. By 2076, the United States will have been a nation for three years, while, by the same year, China has been a nation A B Cfor almost four thousand years. No error D E41. The goals of the scientists, whose training had afforded them extensive experience with cuttingedge methodologies, were A Bto change the genetic ponents of the virus and setting up a new set of criteria for analyzing the results. No error C D E42. Recently pleted, the new maglev train links Shanghai to the Pudong Airport and eliminating a major source of A B C congestion between the two destinations. No error D E43. The little girl was not only content to allow her mother to do all the dishes, but also believes that her mother actually A B Cenjoyed doing housework. No error D E44. Upon his return, Bob noticed that the milk had spoiled and had went bad while he was away. No error A B C D E45. At first, Funny Cide, a horse coowned by three racing amateurs, was thought to have a chance at the Triple Crown, but a A Bwet, sloppy track at Belmont made a difficult third race and thus ends his chances. No error C D E46. Students in the literature course will explore ways in which medieval authors represented themes of their time, and A Bwill be reading Augustine’s Confessions, Boccaccio’s Decameron, and Heloise and Abelard’s Letters. No error C D E47. Several fundamental principles lay behind the development of the Constitution: first, the idea that citizens have unassailable A B rights, second, citizens having the right to disagree with the government. No error