Why Do We Need Oxygen? Of course, we all understand that our environment must supply us with oxygen, water and food, without any of which we die. Although I have written about oxygen utilization in many posts on this website, it bears repetition because of what I want to say about nasa...
Why do we need air all the time? 相关知识点: 试题来源: 解析 Because we can't live without air. Air is essential for our survival, as it provides the oxygen we need to breathe and maintain our bodily functions. 我们一直需要空气,因为空气对我们的生存至关重要。空气为我们提供呼吸所需的氧气...
Why do we need to protect plants? A. Because they are ugly. B. Because they take up too much space. C. Because they give us oxygen. D. Because they are useless. 相关知识点: 试题来源: 解析 C。解析:A 选项植物不丑;B 选项植物不会占用太多空间;D 选项植物不是无用的。而 C 选项植...
such as friendship. If other people around us are unconcerned about us, we may feel left behind and lonely. So we should make friends and nurture friends we do have. Why do we need friends especially in modern society? In the first place, friends can bring us many practical b...
Why do autotrophs need mitochondria? Describe how energy is stored in an ATP molecule? Why is cellular respiration beneficial for living organisms? Explain briefly the process that creates the majority of the ATP yield and why we need oxygen. ...
3. If you exercise out of doors, your body will learn to breathe more deeply, allowing even more oxygen to get to your m___and your brain. (根据首字母拼写单词) 2023/06/20 39次组卷 3卷引用:Unit 4 PERIOD Ⅱ LESSON 2 WHY DO WE NEED HUMOUR 选择性必修第二册(北师大2019) 相似题纠错...
1 Why Do We Need Safety Engineering ——我们为什么需要安全工程 幻灯片2 词汇 safety engineering安全工程(学) disaster n.灾难,天灾,灾祸 nuclear plant核电站 radioactive cloud放射云 injury n.伤害 commuter train市郊火车 oil tanker油轮 despoil vt.夺取,掠夺 manufacturing n.制造业;adj.制造业的 everglade...
1WhyDoWeNeedSafetyEngineering ——我们为什么需要安全工程 词汇 safetyengineering安全工程(学) disastern.灾难,天灾,灾祸 nuclearplant核电站 radioactivecloud放射云 injuryn.伤害 commutertrain市郊火车 oiltanker油轮 despoilvt.夺取,掠夺 manufacturingn.制造业;adj.制造业的 evergladen.湿地,沼泽地 evidentadj.明显...
trees need water ，rain ，sunshine and soil 。trees offer oxygen and timber， certainly it provide a wonderful environment to us to live。
Fish ___ oxygen through their gills(鳃). III.单项填空: () 1. Air pollution can affect humans by___ sore eyes and respiratory problems, especially in children and___. A. cause, the old B. causing, the older C. causing, the elderly D. cause, the elderly ()...