A. Lung B. Heart C. Kidney D. Eyes
2. When is the annual Forest Day? (2)
A. March 25th B. March 2nd1C. May12d. February 1 1.
3. Which of the following is not a wetland? (4)
A. swamp B. peat land C. salt marsh D. pond
4. Which of the following options does not belong to the three global ecosystems? (2)
A. Wetlands, rivers, forests and oceans
5. Which of the following options is not the harm caused by the reduction of the earth's ozone layer? (1)
A. There have been large-scale earthquakes and flash floods on the earth.
B it is a serious hazard to human health, which can cause and aggravate eye diseases, skin cancer and infectious diseases.
C impacts on aquatic ecosystems, endangering plankton, reducing the amount of basic food in the marine food chain, and making it difficult for fish and shellfish living in shallow water to survive.
D accelerate the aging of artificial polymer or natural polymer materials, such as building, spraying and packaging materials, make them hard and brittle, shorten their service life, and increase the concentration of harmful ozone near the ground, especially in densely populated urban centers, which can cause photochemical smog pollution.
6. Which of the following substances will destroy the ozone layer? (3)
A. Iron, zinc, hydrogen, oxygen, chlorine, bromine and fluorine
7. When is World Wetlands Day in a year?
A. February 2nd, B 2nd, C 2nd, D 4th, February
8. Every June 17 is the World Day to Combat Desertification and Drought. When did this day begin to be commemorated? (3)
a . 2006 b . 1900 c . 1995d . 1998
9. What time is it every year in World Environment Day? (1)
A. June 5, B, April 4, C 1 D, May 5
What is the world theme of World Environment Day in 2006? (3)
A. everyone is responsible for the survival of the ocean.
B. Be kind to the earth-cherish resources and develop continuously.
C. Don't turn dry land into desert
D. Ecological security and environment-friendly society