What does the establishment of World Environment Day reflect?
举一反三
- 3. Both of the earth Day and the World Environment Day are original from (time).
- What does Wuthering Heights reflect?
- 1. Who established World Environment Day, and in which year?
- 1. World Environment Day falls on June 5 every year.
- 中国大学MOOC: Every year World Environment Day is celebrated in the same city.