根据首段中的“A new film and mobile game created for the United Nations are aiming to help young people understand the challenge of protecting the ozone layer.(为联合国制作的一部新电影和手机游戏旨在帮助年轻人了解保护臭氧层的困难。)”可知,联合国创作这部电影和手机游戏旨在帮助青年人理解保护臭氧层...
The ozone layer is very important for protecting the Earth from harmful ultraviolet rays. What has damaged the ozone layer? A. Using solar energy B. Releasing chlorofluorocarbons (CFCs) C. Recycling plastic bottles D. Saving water 相关知识点: ...
A. makes the sky look blue B. provides a lot of oxygen for us C. protects us from too much ultraviolet radiation D. keeps the E. arth warm 相关知识点: 试题来源: 解析 C。解析:臭氧层对地球非常重要,因为它保护我们免受过多紫外线辐射。A选项使天空看起来是蓝色的是大气散射等其他原因;B选项...
The ozone layer serves an important function for living things on Earth.This shield in the stratosphere(平流层)protects humans and the environment from harmful levels of the sun's radiation. The international community was alarmed after experts discovered a hole in the ozone layer ...
Why is the ozone layer important? A. It absorbs ultraviolet radiation B. It reflects sunlight C. It causes rain D. It creates wind 相关知识点: 试题来源: 解析 A。本题考查臭氧层的重要性。选项 A,臭氧层能吸收紫外线,保护地球上的生物;选项 B,臭氧层不反射阳光;选项 C,臭氧层与降雨无关;选项...
The ozone layer is very important for life on earth. What can damage the ozone layer? A. Chlorofluorocarbons (CFCs). B. Oxygen. C. Nitrogen. D. Carbon dioxide. 相关知识点: 试题来源: 解析 A。解析:氯氟烃(CFCs)会破坏臭氧层。从语法上这是对名词理解和因果关系的考查。选项B氧气不会破坏臭氧...
Page 1 of 1IT was one of the original depressing findings that gave the impression that everything was toxic. In the 1980s, scientists announced that the ozone layer shielding Earth from ultraviolet rays was disappearing. Chlorofluorocarbons — wafting from countless air conditioners, refrigerator...
The ozone layer is important for protecting life on earth. What can damage the ozone layer? A. Water vapor B. Oxygen C. Chlorofluorocarbons D. Nitrogen 相关知识点: 试题来源: 解析 C。解析:氯氟烃会破坏臭氧层。选项 A 水蒸气对臭氧层没有破坏作用;选项 B 氧气是维持生命的重要物质,对臭氧层无...
Although the film is a comedy, it also has some tragedy, reflecting Chaplin’s own life. He started testing actors for the role of the Kid just a few days after his baby son had died. Chaplin was known for being hard to please, and it is said that if he could, he would have play...
World Milk Day Theme: "Celebrating the vital role dairy plays in delivering quality nutrition to nourish the world" 1st June 2024 Global Day of Parents Theme: “The Promise of Playful Parenting” 2nd June 2024 78th Republic Day Theme: - 3rd June 2024 World Bicycle Day Theme: To promote ...