【简答题】阅读理解。 Although the USA is by far the most powerful of the English-speaking countries,English that is taught in most parts of the world is British English. B eside s,British English is the 'mother'lang...
【简答题】听力原文: Generally speaking, trade fairs offer the following advantages to exhibitors. The first advantage is concentration. The most effective method to sell or to promote a product is face-to-face. A g...