A. To produce oxygen and water. B. To produce oxygen and glucose. C. To produce carbon monoxide and glucose. D. To produce nitrogen and glucose. 相关知识点: 试题来源: 解析 B。原因:文中提到“Plants use carbon dioxide during photosynthesis to produce oxygen and glucose.”。 反馈...
How do humans affect the oxygen cycle? The two main human activities that affect the carbon-oxygen cycle arethe burning of fossil fuels and the use and change of land. ... While crops may produce oxygen and take in and use carbon dioxide, livestock produce a much larger amount of methane...
A. Absorb oxygen and release carbon dioxide. B. Absorb carbon dioxide and release oxygen. C. Absorb water and release carbon dioxide. D. Absorb carbon dioxide and release water. 相关知识点: 试题来源: 解析 B。解析:文章提到树木吸收二氧化碳并释放氧气,A 选项弄反了;C 和 D 选项错误。反馈...
百度试题 结果1 题目What do big trees give us to breathe? A. Carbon dioxide B. Nitrogen C. Oxygen D. Hydrogen 相关知识点: 试题来源: 解析 C。大树给我们提供氧气让我们呼吸。反馈 收藏
What do plants use from the air to make food? A. Oxygen B. Nitrogen C. Carbon dioxide D. Argon 相关知识点: 试题来源: 解析 C。中文解析:文中提到“Plants also need air. They use carbon dioxide from the air to make food.”,植物利用空气中的二氧化碳制造食物。反馈 收藏 ...
百度试题 结果1 题目What do plants give out during photosynthesis? A. Oxygen B. Carbon dioxide C. Nitrogen D. Hydrogen 相关知识点: 试题来源: 解析 A。植物在光合作用过程中释放出氧气。反馈 收藏
A. Provide food. B. Absorb carbon dioxide and release oxygen. C. Produce electricity. D. Build houses. 相关知识点: 试题来源: 解析 B。解析:“Trees play a crucial role in absorbing carbon dioxide and releasing oxygen.”表明树的作用是吸收二氧化碳并释放氧气。反馈 收藏 ...
百度试题 结果1 题目Which gas do plants absorb from the air? A. Carbon dioxide B. Oxygen C. Nitrogen D. Hydrogen 相关知识点: 试题来源: 解析 A。解析:植物从空气中吸收二氧化碳进行光合作用,不是氧气、氮气、氢气。反馈 收藏
Do oxygen consumption and carbon dioxide production affect cardiac output after cardiopul monary bypass? : Damask MC, Weissman C, Askanazi J, et al: Arch Surg 122: 1026–1031, 1987doi:10.1016/0888-6296(88)90285-2SDOSJournal of Cardiothoracic Anesthesia...
题目Plants give oxygen to animals. What do animals give to plants? A. Carbon dioxide B. Water C. Light 相关知识点: 试题来源: 解析 A。本题强调相互给予。选项 A 二氧化碳,动物呼吸产生二氧化碳,植物可利用其进行光合作用。选项 B 水,通常不是动物直接提供给植物的。选项 C 光,不是动物提供给植物的...