Plants that grow in water are ___. A. aquatic plants B. shrubs C. grass D. trees 相关知识点: 试题来源: 解析 A。生长在水中的植物是水生植物。B 选项 shrubs 是灌木,生长在陆地上;C 选项 grass 是草,生长在陆地上;D 选项 trees 是树,生长在陆地上。反馈...
aquatic plants C. desert plants D. mountain plants 相关知识点: 试题来源: 解析 B。本题考查植物的分类。选项 A“terrestrial plants”指陆生植物;选项 C“desert plants”指沙漠植物;选项 D“mountain plants”指高山植物。题干说的是生长在水里的植物,所以应该是水生植物“aquatic plants”。反馈 收藏 ...
Some floating water plants are rooted in the soil at the bottom of the water, with leaves that float on the surface of the water. Other floating water plants are not rooted in the soil at all; both their leaves and roots float. Many of the most well-known aquatic plants are floating w...
Plants are known to respond to odour cues emitted by other plants that may indicate impending environmental stress. These responses are now understood to extend belowground, where root exudates condition rhizosphere soil bacteria communities in ways that enhance future plant growth and defence. ...
There are so many trees and plants. 这儿有这么多的树和植物。 The air is always clean and fresh. 空气一直很干净很清新。 Yes.Trees and other plants help clean the air. 是的。树木和其他的植物帮助净化空气。 That's true.It's pleasant to walk in the forest. 是的。在森林里走路很愉快。 Wh...
Plants that grow in water are called ___. A. aquatic plants B. desert plants C. mountain plants D. forest plants 相关知识点: 试题来源: 解析 A。水生植物的英文表达是 aquatic plants,沙漠植物是 desert plants,生长在山上的是 mountain plants,森林里的是 forest plants,题干说的是生长在水里...
Plants that grow in water are called___. A. land plants B. water plants C. air plants D. mountain plants 相关知识点: 试题来源: 解析 B。本题考查植物的生长环境分类。生长在水中的植物被称为水生植物。A 选项是陆生植物;C 选项是空气植物;D 选项是山上的植物。反馈 收藏...
The researchers haven’t yet discovered how the sounds are made. 研究人员尚未了解这些声音是如何产生的。 One theory is that they could be made during cavitation, 有一种理论认为,声音可能是因发生气穴现象而产生, which is a process of an air bubble in the plant collapsing under some kind of pre...
Plant lovers believe that talking to plants helps them grow. Scientists have discovered there could be a grain of truth in this belief. (a grain of一粒;一点点) Researchers have discovered that plants emit(发散发出) sounds ...
in the tree.They are sure that f___are the best place for them to live in.Over half of the world's plants and animals live in the rain-forests.But more and more trees in rain-forests are cut down for wood and the rain-forests have been turned into f___for growing rice and...