Which of the following statements about the Earth ’s atmosphere are correct?
选项:
A:The troposphere, also known as the ozone layer, absorbs the sun ’s ultraviolet rays and is a protective layer for life on Earth.;
B:The stratosphere is the main place where weather phenomena occur.;
C:The atmosphere is mainly divided into three layers: troposphere, stratosphere, ionosphere.;
D:The main components are nitrogen and oxygen.
发布时间:2024-05-17 18:08:18