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
“They do not all sleep”这句话在文中第三段出现，文章说，夜晚降临时，鸟儿一个个地停止了唱歌，然而并不是所有的鸟儿都去睡觉了，当别的鸟安静下来时，夜莺开始唱歌了。因此这句话的意思是：“并不是所有的鸟儿都停止了唱歌，去睡觉了”，因为还有夜莺在唱。因此C是对的。
Every 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 first thought that insects didn't need sleep. According to them, insects' body structu...
How Soundly Do Birds Sleep?doi:10.1093/condor/28.1.51aJ. Eugene LawThe Condor
Do you sleep really late, birds seem to get up very early. 翻译结果4复制译文编辑译文朗读译文返回顶部 You go to sleep that night was only the small birds, like the wake up very early. 翻译结果5复制译文编辑译文朗读译文返回顶部 You rest only then call late, the bird probably gets out of...
根据“Scientists said that some kinds of brain activities, like dreaming, were sleep behaviors. Insects don’t dream, so scientists said that they didn’t need sleep”可知,科学家认为昆虫不需要睡眠是因为它们不做梦。故选D。 (2)题详解: 细节理解题。根据“First, sleeping people and animals don...
Dolphins generally sleep at night, but only for a couple hours at a time; they are often active late at night, possibly matching this alert period to feed on fish or squid, which then rise from the depths. How Long Can dolphins hold their breath while sleeping?
D Every mammal(哺乳动物) needs sleep, as do birds and reptiles(爬行动物), such as snakes. But what about insect? Do they need sleep? Scientists have been trying to di cover the truth about insect sleep behavior(行为) for years. Scientists first thought insects did not need sleep. Accordin...
aYou sleep the night called it, the birds seem to get up early, no better myself 您睡觉称它的夜,鸟似乎早早起来,没有更好我自己[translate] a25. What is the duty of a customs officer in customs inspection and customs declaration? 25. 什么是一位海关官员的义务在海关检查和海关申报?[translat...
Your entry must be your own work and unpublished at the time of submission (递交). We look forward to reading your work! 1. You will have a chance to win ___ if you get the second place of the 17th Newtown Library Short Story Competition. A.a check...