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...
(1)Yes ,it is.细节判断题。根据第一段中" I finished Beggar Bears in two nights.It is a really good book.我在两个晚上完成了《乞丐熊》。这真是一本好书。"可知,《乞丐熊》对David来说是一本好书。故填:Yes ,it is.(2)He felt surprised.细节理解题。
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...
What do bears, bats and frogs have in common? They all hibernate. Hibernation is a state often compared to sleep. It usually occurs in winter, when a creature does not move for weeks or months continuously. Creatures hibernate to survive the cold weather and the absence of food. A typical...
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...
Winter was coming on, tourists were leaving the park and the little bears didn’t know how to look for food for themselves. When they hibernated (冬眠) and then woke up in the middle of winter because they had eaten all the wrong things and hadn’t stored up enough...