精选优质文档-倾情为你奉上Unit 1P1China will earn 42.6 billion dollars in foreign exchange revenue with the annual average growth of nearly 8% and it is expected to be ranked third worldwide. 1.69 billion tourists will travel in china, representing an average 8% increase annually; the revenue from the domestic tourism will reach 881 billion yuan with an increase of 11% on the average every year; the tourism earnings will total 1.226 trillion yuan ,up 10%, representing 7% of GDP ; tourism will creat