一、根据句意及汉语提示写单词。1. What animals are cats'natural enemies(敌人)?2. Coal and oil(石油) are both important things for people's life.3. Farmers in the north of China usually plant crops (庄稼) in spring.4.What kind of waste () should be thrown in the red rubbish bins?5...
D In the natural world, some animals are very strong. They usually live alone, such as tigers. But for some small animals, they also have their way to survive (生存) -- to work together with each other.Meerkats (灰沼狸) live in the desert, with enemies everywhere.To survive, they hav...
Many animals are endangered. Some people argue that we should only protect animals that are useful to human. To what extent do you agree or disagree? 高分范文及解析 01 Troubled by the rising number of endangered animals, many people propose that animal conservation should only be centered on t...
One service performed by reptiles humans should appreciate is that they are natural enemies to certain pests, like insects and rats, and therefore helping control their numbers.(但即使爬行动物不被认为是可爱的,它们在自然界的食物链 中也扮演着非常重要的角色。人类应该感谢爬行动物的一项作用,它们是某些...
for peopleC.become popular with peopleD.provide food for other mammals(3)Kiwis lost the ability to fly because ___.A.they were too fat to flyB.they didn't have wingsC.they didn't have natural enemiesD.they lived on the ground(4)From the passage,we can learn that ___.A. people ...
D. Natural enemies of animals.: Which of the following can be the best title for the text? A. Organic farming and food B. Importance of organic methods C. Benefits of organic fertilizers D. Strengths of manure and fertilizer 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Elephant seals (象海豹) are heavy animals. But they are also excellent divers (潜水者). Their natural enemies are near the water surface, so for safety,elephant seals usually dive deep underwater for food."We've studied elephant seals since the 1960s.They usually dive for about 30 minutes...
They cut down trees to build houses.They build pools to make sure that they have enough water to use. However, they don't pay attention to protecting the environment. When they are trying to make their lives comfortable,the land for animals to live on becomes less and less.Animals are ...
When we look at animals, we know that they are not humans.But how do our closest friends dogs see us? Do they know that we are humans? Or do they actually think that we are just strange- looking dogs? You may be surprised to know that many kinds of animals do not notice such dif...
They can ___47___ (natural) float on the water. Since there are always floods in rainforests, the ability to swim is necessary to ___48___ (they) survival. People might not be familiar with sloths before. It was because ___49___the 2016 Disney film Zootopia that we began to be...