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...
Bears usually hibernate in winter because ___. A. they are too lazy B. they don't like the cold weather C. they can't find enough food D. they want to sleep 相关知识点: 试题来源: 解析 C。熊在冬天冬眠主要是因为难以找到足够的食物来维持生命活动。选项 A 说法错误,熊冬眠不是因为懒。...
or black.Some bears eat plants.Some bears eat animals.Bears have long noses.They have claws and fur,too.When itgets cold,bears sleep in trees or caves for the winter.When they aresleeping all winter,it is called hibernating.Bears do not eat when they are hibernating.根据短文内容判断下列...
Bears often hibernate in winter. This is because___. A. they are lazy B. there is not enough food C. they like sleeping D. it is too cold to move 相关知识点: 试题来源: 解析 B。解析:熊在冬天冬眠是因为冬天食物不足,选项 A 说它们懒是错误的;选项 C 说它们喜欢睡觉不准确;选项 D ...
hibernate. It means they sleep for most of the winter. There are different kinds of bears in many places of the world. Pandas live in the mountains of China and they use their big teeth to eat bamboo and leaves. They eat up to 30 kilos of bamboo every day. Polar bears are good ...
They are also hard of hearing but they are very clever. They feed mainly on roots (根), frogs, fish and also small insects. They will sometimes kill deer (鹿), but they seem to like small animals better. In the cold area, bears hibernate (冬眠), or go to sleep from October to ...
When they are sleepingall winter it is called hibernating. Bears do not eat whenthey are hibernating.plant/pla:nt/n.植物snout/snaut/n.口鼻部claw/kl5:/n.(动物的)爪fur/f3:/n.毛皮cave /keIv/n.洞穴hibernate /'haIbaneIt/v.冬眠小试牛刀When it gets cold, bears sleep in dens for the ...
Grizzly bears hibernate every winter. They sleep for several months. During this period, they don’t wake up or eat anything. When they wake up in the spring, the grizzlies are in danger. But Timothy can protect them. He sleeps in a tent near the bears and bathes in a river with them...
Grizzly bears hibernate every winter. They sleep for several months. During this period, they don't wake up or eat anything. When they wake up in the spring, the grizzlies are in danger. But Timothy can protect them. He sleeps in a tent near the bears and bathes in a river with the...
only 4 of them hibernate. These are the American Black Bear, Asiatic Black Bear, Brown Bear, and Polar Bear. Though hibernation is associated with them, Bears hibernation is not complete. Their body temperature does not drop to the temperature outside. They can alsowake up during hibernation....