L., and Devol, A. H.: What is the oxygen 25 exposure time of laterally transported organic matter along the Washington margin?, Mar. Chem., 92, 157-165, 2004.Keil et al.: What is the oxygen exposure time of laterally-transported organic matter along the Wash- ington margin?
A. Digestion. B. Respiration. C. Filtration. D. Production. 相关知识点: 试题来源: 解析 B。解析:“The lungs are also essential. They take in oxygen and release carbon dioxide. This process is called respiration”,肺吸入氧气并排出二氧化碳的过程叫做呼吸作用。反馈 收藏 ...
What is one of the consequences of deforestation? A. Increase in oxygen levels. B. Decrease in biodiversity. C. Reduction of soil erosion. D. Decrease in greenhouse gases. 相关知识点: 试题来源: 解析 B。中文解析:森林砍伐的后果之一是生物多样性的减少。许多动植物物种依赖森林生存,森林被破坏后...
Prosecutors called several medical experts who testified that Floyd died from a lack of oxygen because of the way he was restrained. A use of force expert also said it was unreasonable to hold Floyd in the prone position for 9 minutes, 29 seconds, handcuffed and face-down. Defense atto...
Dizziness, lightheadedness, and the feeling of passing out are common complaints in people who have low blood pressure. When the blood pressure is too low, not enough oxygen-rich blood is delivered to the brain, and its function can be affected. If the brain's blood supply is decreased to...
Oxygen (O2) dissolved in water is called dissolved oxygen (DO). In the natural world, the amount of O2 dissolved in water is proportional to the partial pressure of O2 in air and is expressed as the amount of O2 dissolved per unit volume of water (mg/L). The saturation level of O2 ...
Is oxygen the only gas ___ helps fire burn?A that B / C which D what 相关知识点: 试题来源: 解析 A核心短语/词汇:help sb./ sth. (to) do sth. 帮助某人/某物做某事句子译文:氧气是唯一的助燃气体吗? 本题考查定语从句。___helps fire burn 用来修饰之前的名词gas, 该从句的引导词在定...
解析 C 关系代词what在这里引导一个名词性从句作to be的表语,同时what在表语从句中又为is的表语成分,这类语法结构还有,如:Show what you have written.(把你所写的给我们看看)和She is not what she was a few years ago.(她可不是几年前的她了)。其他选项均不能表示这种语法关系。
The color of blood: red, blue, or what? Spoiler alert: blood is red, and definitely not blue. Whether flowing out of a wound or sitting in a test tube, when you see blood, you’re seeing red. Though depending on how much oxygen it has absorbed, it may be a brighter or darker ...
If you succeed in reviving your phone, then congratulations, but you may not have yet won the war with the Grim Reaper of gadgetry. The metal within your phone coming into contact with water and oxygen may create rust that will corrode over time. ...