water in the world, we can only use fresh water, that there is only a little.So we should use little water when we need to use it.For example, I do not use too much water when I am washing my face or having a bath…It is important for us to keep the water clean.You may ask...
百度试题 结果1 题目【题目】连词成句。water, plants,why,need,do? 相关知识点: 试题来源: 解析 【解析】Why do plants need water? 反馈 收藏
can keep the water cycle going C. are not necessary for animals D. are too many on the E. arth 相关知识点: 试题来源: 解析 B。解析:我们需要保护植物的一个原因是它们能维持水循环。选项A植物是非常有用的而不是没有用处;选项C植物对动物是非常必要的;选项D地球上的植物数量并不是太多而是需要...
Plants are very important for us.First,plants give usually kinds of food,such as fruits,corn vegetables and soion.Second,we make many clothes from plants.we use wood from tress to build houses and furniture.Fourth,plants can help stop the wind and water from carrying the soil away.people u...
Sun helps plants make fruit and vegetables. What fruit or vegetables do you like to eat? What else(其他的) do plants need to grow? Plants also need air, water and dirt, we need them? 任务一:阅读短文,选择正确的答案。 ( )1. 选择一个适合的单词补全标题,并将其抄写在文前横线上。 A. ...
We all need to eat fruits and vegetables. But do you know what the plants eat to live and grow? The answer is plants do not eat at all! Because plants make their own food. Their leaves use sunlight to combine air and water to make food. So plants cannot live without light. Plants...
其次呼吸作用,也需要水参加反映 再次蒸腾作用,植物需要水不断的从根毛吸收,运输到叶的气孔蒸发,来保持光和作用和生命体自身酶所需的最佳温度.需要大量的水.所用水分是植物吸收水分的99 why plants need water？because first light, water and the role of participation in the process need to ...
summer.Plants cover-|||-the soil.They make the soil not dry.Plants stop wind and-|||-water from carrying the soil away.All plants take energy-|||-from the sun and make it into food.People and other ani--|||-mals need food to live.-|||-So we need plants.Plants are very ...
The foodhelps some plants make flowers.Sunlight energy helps plants make fruits and vegetables.What fruits or vegetables do you like to eat?What else(其他的) do plants need to grow? Plants alsoneed air, water and dirt! Do people need them?任务一:阅读短文,选择相应的答案,将其字母标号填入题...
Plantscover the soi. They make the soil not dry. And plants canstop the wind and water from carrying the soil away. Allplants take energy from the sun and make it into food.People and animals need food to live.So we need plants. Plants are very important to us. ...