Different plants have different ways to spread their seeds. Which of the following seeds can be spread by insects and also by humans? A. Cotton seeds B. Pepper seeds C. Tomato seeds D. Lettuce seeds 相关知识点: 试题来源: 解析 B。此题关注多种传播途径。A 选项棉花种子主要靠人工传播;B ...
2 We ___ learn different parts of plants tomorrow. 相关知识点: 试题来源: 解析 1. will 2. will 这两个句子都描述了将要发生的事情,因此需要使用表示将来时的助动词 "will"。 由于主语分别是复数的 "sunflower seeds" 和 "we",所以都应该使用 "will"。 因此,答案为: 1. will 2. will反馈...
五、阅 A lot of countries need different kinds of seeds(种子)so that they can plant them again. There is an important reason for this. Sometimes plants can't grow in a country because of bad weather or disease, so farmers need new seeds.You can keep seeds in a "seed vault(地 )"....
故选D。 (4)题详解: 词义:根,根据The roots hold the plant in the ground.可知根把植物埋在地里。B图箭头所指部分根,与单词匹配。故选B。 (5)题详解: 词义:种子, 根据Little seeds grow up to be plants.可知小种子长成植物。E图箭头所指部分为种子,与单词匹配。故选E。
Ferns are different from flowering plants. Ferns don't produce ___. A. seeds B. roots C. leaves D. stems 相关知识点: 试题来源: 解析 A。解析:蕨类植物和开花植物的一个主要区别就是蕨类植物不产生种子,seeds种子,roots根,leaves叶子,stems茎,根据植物学知识应选A。反馈 收藏...
【题目】读一读,填一填,选一选。stems, different, from, fruit, plants,seedsWe can get fruits 1. _ tre
Roots hold the plant in the ground. Stems 2 food and water to the leaves. Leaves need 3 , air and water to make food for plants. They are like little 4 . Flowers make 5 , which grow up to be new plants and trees. A. sunlight B. job C. factories D. carry E. seeds 相关知识...
1.从“Some seeds travel in water.一些种子在水中传播。”可知答案为in water. 2.从“Some seeds travel with wind.一些种子随风传播。”可知答案为travel with wind. 3.从“And others travel with people and animals. 其它的跟着人和动物传播。”可知答案为travel with people and animals.反馈...
characteristics into plants that make harvested seeds less productive, or possibly sterile. iprcommission.org 最普通的例子是数字化媒体中使用的保密形式, 及在植物中加入一 些成分使收获的种子产量降低,甚至不结果。 iprcommission.org [...] to draw valuable conclusions about how plants develop in nat...
Each part of a plant has a different job Flowers make the seeds. Little seeds grow up to be plants. Leaves make food for the plant. The sten carries food and water to leaves. The roots hold the plant in the ground. (E) seeds 1 flower 2 stem 3 leaves 4 roots A. B. C. D. E...