When it is very cold, bears hibernate. What are bears NOT doing when they hibernate? A. They are sleeping. B. They are eating. C. They are moving. D. They are breathing. 相关知识点: 试题来源: 解析 C。解析:冬眠时,熊在睡觉、呼吸但不会移动和进食。A 选项睡觉是冬眠的主要特征;D 选项...
图书Oh I See How It Is. Bears Can Hibernate and It's 'natural', but When I Do...: Funny Nap Lover Writing Journal Lined, Diary, Notebook for Men & Women 介绍、书评、论坛及推荐
They do not eat. They live off their fat. They wake up when the weather gets warmer. We call this hibernation (冬眠). Snakes, frogs and bears hibernate in winter.Many animals stay active in winter and adapt to (适应) the cold weather. Some animals save food in s...
given in the passage.Why should you keep exercising even when cold temperatures make you want to hide under the covers? With the temperatures dropping at this time of year, many of us tend to hibernate (冬眠) inside our homes. But, hibernating is for bears. As humans it’s important to...
Animals can hibernate for part or all of the winter. It’s hard for them to find things to eat. When they go to sleep, they don’t need much food. Bears, hedgehogs (刺猬) and chipmunks (花栗鼠) go to sleep in their homes. Frogs(青蛙) and snakes hibernate, to...
winter left us, only three quarters of the year when no place to winter swimming polar bear, bears can not hibernate, squirrels do not store food in winter, penguins complaining about human selfishness. This is caused by global warming, and the consequences, is that we human beings do not ...
Do you know how animals spend their winter?The biggest problem for most animals inwinter is finding enough food.If an animal can not find enough insects or green plants and so on,it will choose to hibernate.This deep sleep helps them to save energy, and live through the winter with little...
Animals can hibernate for part or all of the winter. It's hard for them to find things to eat. When they go to sleep, they don't need much food. Bears, hedgehogs (刺猬) and chipmunks (花栗鼠) go to sleep in their homes. Frogs and snakes hibernate, too. Frogs move into the ea...