How does a plant grow from a seed? How is auxin developed in plants? How do roots develop on a cutting plant? How does water get into the plant? How does a plant develop from an internal seed? How do tracheophytes plants develop?
根据“You can see red food colour in all cross parts from the bottom of the celery stick right up to the leaves.”可知,你可以看到从芹菜杆底部到叶子的所有交叉部分都是红色的食用色素。故选D。 (3)题详解: 主旨大意题。根据“How does water get from the roots of a plant to the other ...
分析: “it” 出现在句子 “The experiment, therefore, shows that the small pipes in the plant allow water to reach all parts of it.”中,这句话的意思是:因此,这个实验表明,植物中的这些小管道可以让水到达它的各个部分。 结论: “it” 指代的是 “the plant”, 选项B “植物” 正确。
B篇 A Fun Plant Experiment to Try at Home!Without water, plants would die. How does water get from the roots of a plant to the other parts of the plant? The water travels through “small pipes" to all parts ofthe plant. And here is a scientific experiment to show it.What we need...
A. plant the trees. B. water the plants. C. cut the leaves. 相关知识点: 试题来源: 解析 AB 为了帮助植物,我们可以种树和给植物浇水。种树可以增加植物数量,而浇水是植物生长的必要条件。剪叶子虽然在特定情况下可以促进某些植物的健康生长,但并非所有植物都需要,且操作不当可能会造成伤害。因此,种树和...
( )1. What does plant need?A. Water.B. Sun and air.C. A和B( )2. How can we help?A. We can water it.B. I like grapes.C. I can water it.( )3. What can plants give us?A. They can give us bananas.B. They help plants grow.C. They can give us many things....
Without water, plants would die. How does water get from the roots of a plant to the other parts of the plant? The water travels through “small pipes” to all parts of the plant. And here is a scientific experiment to show it. ...
We are doing an experiment to see how different amounts of water affect plant growth. The variable here is ___. A. sunlight B. water C. air D. soil 相关知识点: 试题来源: 解析 B。题干中提到不同量的水对植物生长的影响,所以变量是水。选项 A“sunlight”是阳光;选项 B“water”是水;选...
四、阅读短文,完成下列任务。How does the plant grow?①You plant a seed(种子).②It needs sun and water. Give it some water.③ You can see 1 small leaf(树叶). Then(然后) 2 leaves come out. It grows and grows.④It has more(更多的) leaves. Some leaves are long, some are round(圆...
( A )3. -How do leaves get water?of a plant carries waterfrom the roots to the leaves.A. The stemB. The flowersC. The seeds 答案 答案见上相关推荐 1( A )3. -How do leaves get water?of a plant carries waterfrom the roots to the leaves.A. The stemB. The flowersC. The seeds...