The most serious problem man is facing is thought to be （）
A: the using of the earth’s resources
B: the control over the waste of the natural materials
C: how to slow down the increase of population
D: how to stop the birth of new babies
A: the using of the earth’s resources
B: the control over the waste of the natural materials
C: how to slow down the increase of population
D: how to stop the birth of new babies
举一反三
- If we continue to_________ the earth’s natural resources, we will cause serious damage to her environment.
- According to the author, the main problem of our environment today is ______. A: the increase of population B: the limited energy resources C: the more serious air pollution D: the development of technology
- as the village is 3_______(how) in natural resources
- The helm command CHECK HER means ___ . A: test the steering control B: ead the compass heading C: stop the swing using hard over rudde D: slow the swing using moderate rudde
- What's the most serious problem African nations are facing A: Hunger. B: Malnutrition. C: Lack of drinking water. D: Poor transportation.