Our innovative products and services for learners, authors and customers are based on world-class research and are Erheblich, read more exciting and inspiring. 评估考生所使用词汇的范围以及所使用词汇的准确性和恰当性。 语法范围和准确性 这种题型考查考生理解文章细节和/或部分内容大意的能�