一国的旅游竞争力指数包括四个方面：
A: Enabling environment
B: T&T enabling policy
C: Infrastructure
D: Natural and cultural resources
A: Enabling environment
B: T&T enabling policy
C: Infrastructure
D: Natural and cultural resources
举一反三
- the use of natural resources that is not likely todamage the environment
- You want a record of all queries that are not using indexes. How would you achieve this?（） A: By enabling the Slow Query Log because all queries that are not using indexes will be logged automatically B: By enabling the Error Log because not using indexes is an error C: By enabling the Slow Query Log and using the – log-queries-not-using-indexes option D: By enabling the Error Log and using the – log-queries-not-using-indexes optio
- One of the negative impacts of tourism on environment is（ ）. A: cultural hostility B: noise pollution C: invasion of privacy D: improving infrastructure
- The fact that these regions are ______ in natural resources doesn't mean local people are well off. A: adorable B: accessible C: abundant D: ambient
- The economy of the US has all the following features, except_______. A: abundant natural resources B: a well-developed infrastructure C: high productivity D: large amount of farmers