We know that the levels of carbon dioxide has increased greatly over∧ last 100 to 150 years. It was a scientist was called Charles Keeling, who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 and 1997. He found that from these years the carbon ...
文章第一段Rising levels of carbon dioxide in the atmosphere are a major cause of climate change, and now a new study has confirmed that atmospheric CO2 is also affecting the ocean chemistry and potentially harming sea life.告诉我们大气中二氧化碳的浓度越来越高会影响海水中化学物质的变化并可能影响...
Rising levels of carbon dioxide in the atmosphere are a major cause of climate change,and now a new study has confirmed that atmospheric CO2 is also affecting the ocean chemistry and potentially harming sea life.Montana State University scientist Robert Dore has been researching the water in the ...
【题目】Ⅱ.语法填空阅读下面材料,在空白处填人适当的内容(1个单词)或括号内单词的正确形式。The levels of carbon dioxide 1. (increase) greatly since the beginning of the 20th centurycausing global warming and severe environmental 2. (problem). As we can see,it is human activity3. has resulted ...
Reducing levels of carbon dioxide in the atmosphere is of critical s___.相关知识点: 试题来源: 解析 答案:significance. 根据题意,降低大气中的二氧化碳含量至关重要。本题考查名词的用法。critical为形容词,意为:重要的。后接名词。significance为名词,意为:重要性。故填significance.反馈 ...
A. Levels of Nutrients Are Falling Nowadays B. Global Warming Is Destroying Our Crops C. Taking in More Carbon Dioxide Is Harmful D. Climate Change Could Make Food Less Healthy 2We all know that with the levels of carbon dioxide (CO,) increasing in the atmosphere in recentyears, Earth ...
Reducing levels of carbon dioxide in the a___ is of critical significance. (根据首字母单词拼写) 相关知识点: 试题来源: 解析 答案:atmosphere##tmosphere 解析: 考查名词。句意:降低大气中的二氧化碳水平具有至关重要的意义。根据单词首字母以及句意“大气”可知应填名词atmosphere,作宾语。故填atmosphere...
Rising levels of carbon dioxide in the atmosphere are a major cause of climate change, and now a new study has confirmed that atmosphere CO2 is also affecting the ocean chemistry and potentially harming sea life. Montana State University scientist Robert Dore has been researching the water in ...
题目 The levels of carbon dioxide in the air increase rapidly.The global temperature continues going up.(用with复合结构改写句子)___ 相关知识点: 试题来源: 解析 With_the_levels_of_carbon_dioxide_in_the_air_increasing_rapidly,_the_global_temperature_continues_going_up. 略 反馈 收藏 ...
As levels of carbon dioxide-CO2-in the atmosphere have been rising in recent decades, Earth has been warming. That's because as a greenhouse gas, CO2 traps heat in Earth's atmosphere. That warming is one symptom of climate change. And it has the potential to affect food in many ways. ...