Plants can purify the air.What part of a plant is mainly responsible for purifying air? A. Leaves. B. Stems. C. Roots. D. Flowers. 相关知识点: 试题来源: 解析 A。植物的叶子主要负责净化空气。茎、根和花在净化空气方面作用较小。
A. Helping to purify the air. B. Providing food for humans. C. Providing oxygen for humans. D. Providing shelter for humans. 相关知识点: 试题来源: 解析 A。本题考查植物在生态系统中的作用。植物可以帮助净化空气,选项 B 是为人类提供食物;选项 C 是为人类提供氧气;选项 D 是为人类提供庇护所,...
题目What do plants do to the air? A. Make it dirty B. Purify it C. Add pollutants to it D. Make it thinner 相关知识点: 试题来源: 解析 B。植物可以净化空气。A 选项是使空气变脏,C 选项是给空气添加污染物,D 选项是使空气更稀薄,都不符合。
We can do the following to keep the air clean: 1. Reduce the use of fossil fuels: Try to reduce the use of cars, especially old and high-emission vehicles. You can choose to walk, ride a bicycle, use public transportation or carpool. 2. Save energy: At home, you can save energy ...
百度试题 结果1 题目What’s the text mainly about? A. textile helping purify the air. B. An industry causing pollution. C. A way to achieve zero-emission. D. A trend in the fashion industry. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
百度试题 结果1 题目What do forests give us? A. Produce fresh oxygen. B. Purify water and air. C. Provide people with jobs. D. Help in regulating temperature and rainfall. 相关知识点: 试题来源: 解析 A,B,C,D 反馈 收藏
First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...
Plants not only beautify our surroundings but also purify the air we breathe. What is the function of “not only...but also...” in this sentence? A. To show contrast. B. To express cause and effect. C. To emphasize and add more information. D. To introduce an E. xample. ...
First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...
themasyouusethem G.Itmayseemlikeasimplerequesttoaskfor saltandpepperatameal C (2022·新高考全国卷Ⅰ)FitnessMagazine recentlyrananarticletitled “Five Reasonsto ThankYourWorkoutPartner”.Onereasonwas: “You?llactuallyshowupifyouknowsomeoneis waitingforyouatthegym,”whileanotherread: “ 11 ”Withawork...