Science News and Development Trends (Book + MP3)

Author: Wang Shaoru Gao Lu
Publisher:
Publish Date: 2005-03-01
Features: VOA Special English program, featuring American social life as its theme. Learn American English through the cultural perspective of Americans. Not only are the sentences concise with a basic vocabulary of approximately 1,500 words, but the broadcast speed is also about 90 words per minute, one-third slower than normal speech.