Due to human activities, huge tracts of land have succumbed to ______(沙漠化).
举一反三
- Long-distance buses give people the chance to travel across ______. A: huge and continuous sections of land B: large and beautiful land C: small but beautiful land D: huge districts of land
- Changing human resource activities to attract and retain health care specialists due to increased needs for those workers is an example of what kind of environmental change factor?
- 非沙漠向沙漠转化,使沙漠逐渐扩大的过程,叫沙漠化。
- The relationship between tourism and nature is not complicated and many human activities do have good effects on environment, both natural and man-made.
- Increased pollution due to land use change