2006年4月英语三级考试真题及答案 Part I Reading Comprehension (30%)Directions: There are three passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice and blacken the corresponding letter on the Answer Sheet.Passage 1Questions 1 to 5 are based on the following passage:In the United States elementary education begins at the age of six. At this stage nearly ail