The China National Tourism Administration was established in ().

单项选择题With the growing (), business travel is covering an ever widening sector of the world.

A. international tourism
B. familiarization
C. internationalization of business
D. export-oriented business

单项选择题Today, tourism also has significance in () technological changes, in promoting religious understanding and sporting activities.

A. furthering
B. decreasing
C. destroying
D. slowing