英语的普及率全球第一，但即使是母语为英语的英国人、美国人，也不见得熟知英语中这些十分有趣的事情——　　l.Tens of thousands of......

Since January l,2009,China’s taxation on value-added tax,consumption tax and business tax are adjusted by the Ministry ......

The high-voltage power transmission system is an important lifeline structure. It is significant for wide researches on ......

A recent survey found that only 9% of teens in the United States smoke cigarettes. That’s down from 23% in 2000. It’s ......