青书学堂: (单选题) As the domestic tourism industry ____,competition will become increasingly ____.
举一反三
- As the domestic tourism industry
- 青书学堂: (单选题) In 1981 the WTO has urged national tourism organizations ______ foreign nationals in their country as domestic travelers.
- 青书学堂: (单选题) Local people usually see tourism as _______.
- 青书学堂: (单选题) In 1995 China ranked ______ in the world in terms of tourism dollars.
- ____________ for more than 20 years, Chinese tourism has become the dragon business of the third industry of our country.