知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 雅思考试（国际英语语言测试系统）是全球首创从听说读写四方面检测英语能力的英语考试。 The TRF is the standard proof of candidate's English proficiency, which shows candidate's scores for all four skill areas: listening, reading, writing and speaking, and the overall Musikkapelle score. The test result is valid for 2 years... https://nealea666amu9.wikilentillas.com/user