Together with some aquatic mammals, birds exhibit a unique behavioral and electrophysiological state called "unihemispheric sleep," in which one cerebral hemisphere is awake and the other is sleeping [1]. Slow-wave sleep in one hemisphere is associated with closure of the contralateral eye, while ...
百度试题 结果1 题目When do birds sleep? A. At night B. In the morning C. In the afternoon 相关知识点: 试题来源: 解析 A。鸟通常在晚上睡觉,早上和下午是它们活动的时间。所以选 A 选项。反馈 收藏
1Every mammal(哺乳动物) needs sleep, as do birds. But what about insects(昆虫)? Do they need sleep?Scientists have been trying to discover the truth about insects' sleep behaviors for many years. Scientists frstthought that insects didn't need sleep. According to them, insects body structure...
题目What do birds do in trees? A. sleep B. build nests C. eat 相关知识点: 试题来源: 解析 B。中文解析:文中说“Birds build their nests in trees.”,鸟在树上筑巢。A 选项 sleep(睡觉)和 C 选项 eat(吃)文章中未提及。反馈 收藏
sleep is a necessity for every animal that's ever been studied. How long animals sleep, though, varies widely. Elephants and giraffes sleep only about 6 to 4 hours a day, while bats may nod off for up to 20 hours. Ducks sleep together, and the birds on the edge of the group sleep...
birds lie sleeping, and 翻译结果3复制译文编辑译文朗读译文返回顶部 Do birds to sleep with open eyes 翻译结果4复制译文编辑译文朗读译文返回顶部 Birds sleep his eye? 翻译结果5复制译文编辑译文朗读译文返回顶部 The bird opens the eyes the eye to sleep ...
i was too interested i was uplifted i was watching birds i wasn t crazy i wasn t free i wasn t sure i wasnt sleeping i wasnt watching you i watched him land i watched with pride i wave my silent hand i went away i went back upstairs i went downstairs i went to y i whistle ...
New studies have shown something different that someinsects may actually sleep. 答案 Passage3 1. F 2. C 3. G 4.B 5. E相关推荐 1Passage 3昆虫是否有睡眠Every mammal(哺乳动物)needs sleep, as do birdsand snakes. 1.Scientists have been trying to dis-cover the truth about insects' sleep ...
百度试题 结果1 题目What do the birds do in the trees? A. Sleep. B. Cry. C. Sing sweetly. D. Hide. 相关知识点: 试题来源: 解析 C。中文解析:诗中说“The birds sing sweetly in the trees”,所以鸟儿在树上甜美地唱歌。反馈 收藏
You need to plan lots of fun things to do at a sleepover to keep kids occupied until they go to sleep, which is never, so you better have a lot of games!