Green plants take in carbon dioxide and oxygen for us to breathe.A. give away B. give out C. give off D. give up 相关知识点: 试题来源: 解析 B 考查短语辨析。根据选项give away分发,take in吸收,take up占用,give up放弃,结合句意绿植吸收二氧化碳释放氧气给我们呼吸,故答案选B。反馈 收藏 ...
Plants take in carbon dioxide and release oxygen during ___. A. respiration B. photosynthesis C. pollination D. fertilization 相关知识点: 试题来源: 解析 B。解析:在光合作用(photosynthesis)期间,植物吸收二氧化碳并释放氧气。“respiration”是呼吸作用,呼吸作用是吸收氧气释放二氧化碳;“pollination”是授粉;...
A. carbon monoxide B. oxygen C. nitrogen D. hydrogen 相关知识点: 试题来源: 解析 B。解析:文中提到 Plants take in carbon dioxide from the atmosphere during photosynthesis and release oxygen.(植物在光合作用期间从大气中吸收二氧化碳并释放氧气。),所以答案是 B。反馈...
The plantsabsorbcarbondioxide and ___ oxygen. A. bring out B. let out C. leave out D. make out 相关知识点: 试题来源: 解析 B本题考察动词词组的意思。这个句子的意思是:植物吸收二氧化碳,释放氧气。B项的意思是“释放”,符合句子意思,所以是正确答案。A项的意思是“使清楚、明显”,C项的意思是...
Plants help clean water. Plants can reduce the floods(减少洪水). ( )1. Plants can make carbon dioxide we need. ( )2. Some plants are good for our health. ( )3. People only need 12 species of plants. ( )4. There are some floods because we have many plants. ...
Plants take in carbon dioxide and release oxygen during ___. A. photosynthesis B. respiration C. evaporation D. digestion 相关知识点: 试题来源: 解析 A。植物在光合作用中吸收二氧化碳并释放氧气。选项 B“respiration”呼吸作用是吸收氧气释放二氧化碳;选项 C“evaporation”蒸发与气体交换无关;选项 D“dig...
Plants can (take in ) carbon dioxide and release oxygen, so they are beneficial to our health植物可以吸收二氧化碳释放氧气,所以他们对我们的健康有益。Most schools have plans in place for ( responding) to fires, fights, medical emergencies and other situations that call for quick assessment and de...
Plants take in carbon dioxide and give out oxygen. What is this process called? A. Photosynthesis. B. Respiration. C. Digestion. D. Circulation. 相关知识点: 试题来源: 解析 A。解析:植物吸收二氧化碳释放氧气的过程叫光合作用。选项 B 呼吸作用是生物吸收氧气释放二氧化碳;选项 C 消化作用是生物体...
Plants take in carbon dioxide and release oxygen through the process of ___. A. photosynthesis B. respiration C. digestion D. metabolism 相关知识点: 试题来源: 解析 A。植物通过光合作用吸收二氧化碳释放氧气。选项 B 呼吸作用是吸收氧气释放二氧化碳。选项 C 消化作用是动物的生理过程。选项 D 新陈代谢...
百度试题 结果1 题目 Plants take in carbon dioxide and release oxygen using light as energy during the process of ___.A respirationB transpirationC metabolismD photosynthesis 相关知识点: 试题来源: 解析 D 反馈 收藏