Tourism puts great pressure on the local resources of water, energy, food and other raw materials.
查看答案
Transprot emissions contribute to acid rain, global warming and photochemical pollution.
A. 对
B. 错
Because of tourism, some land is cleared.
A. 对
B. 错
The ozone layer traps heat from the sun and leads to the rise of the earth's surface temperatures.
A. 对
B. 错
Tourism has little impact on natural resources and the environment.
A. 对
B. 错