六级词汇强化练习：考试真题词汇（第三期）

　　2003年6月大学英语六级考试真题词汇：
　　51. As one of the youngest professors in the university, Mr. Brown is certainly on the _____ of a brilliant career.
　　A) porch
　　B) edge
　　C) course
　　D) threshold
　　52. We work to make money, but it’s a _____ that people who work hard and long often do not make the most money.
　　A) paradox
　　B) prejudice
　　c) dilemma
　　D) conflict
　　53. The design of this auditorium shows a great deal of _____. We have never seen such a building before.
　　A) invention
　　B) illusion
　　C) originality
　　D) orientation
　　54. The damage to my car was _____. in the accident, but I have a lingering fear even today.
　　A) insufficient
　　B) ignorant
　　C) ambiguous
　　D) negligible
　　55. Very few people could understand the lecture the professor delivered because its subject was very_____.
　　A) obscure
　　B) indefinite
　　C) dubious
　　D) intriguing
　　解析
　　51. As one of the youngest professors in the university, Mr. Brown is certainly on the _____ of a brilliant career.
　　A) porch
　　B) edge
　　C) course
　　D) threshold