A plant's endodermis is a single cylindrical layer of cells that does not permit water to flow between the cells. Not all plants have an endodermis, but the structure plays an important role in transporting water from the ground via the roots up through the rest of the plant. The endodermi...
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解析 C。解析:文中提到“Some desert plants have deep root systems that can reach underground water sources. Others have thick, waxy leaves that help reduce water loss through evaporation.”,一些沙漠植物有深根系可以到达地下水源,还有一些有厚厚的蜡质叶子可以减少蒸发造成的水分流失。
Unlike animals, most plants can make their own food. 植物从太阳获得所需的能量。 Plants get the energy they need from the sun. 植物通过根部吸收水分。 Plants absorb water through their roots. 植物将二氧化碳和水转化为糖。 Plants convert carbon dioxide and water into sugar. 一棵成熟的树可以为好...
How does the water flow to the plants? A. Quickly. B. By hand. C. Slowly. D. With a pump. 相关知识点: 试题来源: 解析 C。中文解析:文中提到水是通过小管缓慢流向植物(The water in the container flows through the tube to the plants slowly.),所以答案是 C。
5.-How can we help plants? -We can water the 相关知识点: 试题来源: 解析 【答案】plants【核心短语/词汇】water浇水【翻译】我们如何帮助植物?我们可以给植物浇水。【解析】根据题意,问的是我们如何帮助植物,答句中我们可以给植物浇水,这里的植物是泛指植物,故要用复数,故答案为plants。
( )1. How can we help plants? A. We can water the plants. B. I like fresh air. 相关知识点: 试题来源: 解析 【答案】A【核心短语/词汇】help:帮助【翻译】我们怎样才能帮助植物?【解析】A.我们可以给植物浇水。B.我喜欢新鲜的空气。根据题意,问的是我们怎样才能帮助植物?所以回答应该是帮助植...
3 .How does the picture support the information in the selection above? A.It shows how land plants recycle water in the transpiration process. B. It shows the path of the continuous flow of water from the roots to leaves. C. ...
( )5. -How can we help plants? -___. A. We can water the plants. B. They can give us fruit. C. Plants need sun. 相关知识点: 试题来源: 解析 正确答案是A。 我们可以通过给植物浇水来帮助它们生长。 题目问的是我们如何帮助植物。 A.我们可以给植物浇水。 B.它们可以给我们水果。 C...
( )1. -How can we help plants?--I can the trees. B. need C. have A. water 相关知识点: 试题来源: 解析 【答案】A【核心短语/词汇】help:帮助;plant:植物;tree:树【翻译】——我们可以怎样帮助植物?——我可以给树浇水。【解析】根据句意“我们可以怎样帮助植物”可知,答句应为“我可以做...