选项A:“are” 是 be 动词,用于表示 “是” 的意思,例如 “We are students.”(我们是学生),在这里如果用 “are”,句子 “We are help plants grow.” 语义不通。选项B:“can” 是情态动词,意为 “能够,可以”,“We can help plants grow.”(我们能够帮助植物生长),句子语义通顺。选
Plants are very important to us. We cannot live without plants. Plants can make food from air, water and sunlight. However, animals cannot do that. Animals and humans can get their food by eating plants and other animals, so we need to protect the animals and plants.There are many ...
Can we distinguish plant species that are rare and endangered from other plants using their biological traits? Folia Geobotanica 48:449-466.Gabrielova, J., Munzbergova, Z., Tackenberg, O. & Chrtek, J. (2013) Can we distinguish plant species that are rare and endangered from other plants...
根据短文内容.从短文后的A-G选项中选出能填入空白处的最佳选项.选项中有两项为多余项. Without plants, people could not live. We eat plants. 1 And we need plants for another reason---we need them beacause they are beautiful. 2 Imagine no flowers with t
When we talk of plants, most of us will think of things that grow from the ground and have green leaves, but there are plants that do not look or act like other plants. Some of these belong to a special class of plants called fungi. Fungi may appear almo
Plants are closely related(关系密切) to us. Plants need air, water a can help plants grow. We plant trees. We grow flowers and grass. W plants. Plants can give us many things.( )1.Plants aren't closely related to us.( )2. Plants need air, water and sun.)3. Plants can give ...
We cannot live without plants. Plants can make food from air, water and sunlight. However, animals cannot do that. We can get their food by eating plants and other animals, so we need to protect the animals and plants. There are many plants in our land. I want to talk about two ...
“We’re trying to generate a language that helps bring the human-nature interactions back into our daily lives. And for that to happen, we also need to protect nature so that we can interact with it,” said Peter Kahn, a senior author of the study. ...
1.根据Tiny plants and animals live all around us. We cannot see them because they are so small, but they are everywhere.可知微生物在每一个地方;... 练习册系列答案 新课标中考宝典系列答案 中考大检阅系列答案 中考易系列答案 中考英语专项练习系列答案 ...
When we talk of plants, most of us will think of things that grow from the ground and have green leaves, but there are plants that do not look or act like other plants. Some of these belong to a special class of plants called fungi.Fungi may appear almost everywhere. ⑶They usually ...