根据第一段“After a few days or weeks the plants will start growing above the ground.”可知,植物长出地面需要花费几天或几周的时间,故选B。【小题2】词义猜测题。根据第一段“We have to plant the seeds in the soil”可推测,种在土里的应该是种子,所以seed的意思为“种子”,故选C。【小题3】...
Seed germination is 80%. 8% of the germinated plants subsequently die. How many seeds does a gardener have to sow in order to grow 2,000 plants? 相关知识点: 试题来源: 解析 q=80%=(80)/(100)=0.8 r=100%-8%=1-8/(100)=0.92 q⋅x⋅y=2000 0.8.x.0.92=2000 0.736x=2000 x=(...
The article discusses a study that investigated how seeds are actively sent by plants to sites suitable for growth through wind or water. Topics covered include observations of researchers on plant species that grow on the shorelines, on wetl...
Seeds are still an important part of our diets, so maybe food choices haven't changed as much as we think.In botanical terms, seeds are what new plants grow from. Strictly speaking, edible seeds include nuts, pul...
may be false – analysis of prehistoric remains suggests that Stone Age people were skilled in processing and cooking different kinds of seeds, even experimenting with different flavours. Seeds are still an important part of our diets, so maybe food choices haven't changed as much as we think....
evolve from earlier从早期祖先进化而来 答案 1. seeds 2. samples 3. ancestors相关推荐 1I.核心词汇·练通根据课文语境及汉语提示写出正确的单词1. How cantravel?种子是如何传播的?2.of the plants and animals植物和动物的样本3. evolve from earlier从早期祖先进化而来 ...
B Explain how plants grow.Plants grow from seeds, put the seed into soil, it will need light, water and air.The roots will hold the plant into the soil and take in water for the plant to glow, The water move through stems. Plants have beautiful flowers, and they will turn to fruits...
Seeds are still an important part of our diets, so maybe food choices haven't changed as much as we think. 想想一个穴居人,也许你会想象有人撕扯他们刚刚猎杀的动物的肉。但这张图可能是错误的——对史前遗迹的分析表明,石器时代的人们擅长加工和烹饪不同种类的种子,甚至尝试不同的口味。种子仍然是...
The goal is to keep as much dirt around the roots as possible; moving the tree more than absolutely necessary can easily cause air to get to the roots and dry them out, even inside the root ball.Don't leave a tree's roots out of its container or burlap for too long. Especially in...
The best time to lift the bulbs is approximately six weeks after flowering, once the leaves have turned yellow. If necessary, use a garden fork to gently loosen the bulbs from the ground. If you want to lift earlier to avoid the unsightly foliage or make room for new plants, RHS recomme...