【典例8】 Why do humans have hair on their heads? Most other mammals(哺乳动物) have thick fur(毛)covering their whole bodies. While humans grow small and fine(细微的) hairs on much of their skin, it's much thicker on the top of the head. Scientists say the answers come down to ev...
BBC Ideas观点聚焦丨人们为什么会笑Why do humans laugh 1062 0 2024-05-11 08:00:00 未经作者授权,禁止转载 您当前的浏览器不支持 HTML5 播放器 请更换浏览器再试试哦~ 31 1 9 3 AI视频总结 测试版 记笔记 文本获取链接:https://pan.baidu.com/s/171WjLpgPDqJGonhl34Gzng 提取码:luck (若链接失效,...
Why do humans have two nostrils?NostrilsNostrils are the external part of the nose which transports air to the lungs and send smell to the olfactory nerves. There are two nostrils for humans. These nostrils both function and helps in the process of breathing and sensor activities....
Why do humans, quite different from the other animal species, display a distinct left or right handedness? Not even our closest relatives among the apes(猿) possess such decided lateral(横向的,侧面的) asymmetry(不对称), as psychologists call it. Yet about 90 per cent of every human populati...
According to paragraph 4, why do humans compete? A. We are constantly fighting to become winners. B. We are unlike other species. C. Species have been doing it for millions of years. D. We need to do things better than species.
(2022北京卷)Why do humans prefer some smells over others? One theory, increasingly ___ (support) by experts, suggests that smell preferences are learned. 7. supported 相关知识点: 试题来源: 解析 [解析] 考查非谓语动词。句意:被专家越来越多地支持的一个理论表明气味的偏好是习得的。分析句子结...
但实际上,我们并不确定阑尾为什么存在。进化是一个不完美的过程。人类是上百万年试验、错误、随机的产物——有好多的进化残余提醒着我们这一点。 练习听力,音频在这里↓↓ Why do humans have a third eyelid?619 播放 · 0 赞同视频
aWhy do humans, virtually alone among all animal species, display a distinct left or right handedness? Not even our closest relatives among the apes possess such decided lateral asymmetry, as psychologists call it. Yet about 90 per cent of every human population that has ever lived appears to...
其中一些濒临灭绝。考查被动语态和形容词辨析。endangered濒临灭绝的;dangerous危险的;句子主语whales与动词protect之间是被动关系,应用被动语态,have to是情态动词,此处构成情态动词的被动结构,排除A/B选项;结合常识可知,保护鲸鱼是因为一些鲸鱼濒临灭绝,第二空应用形容词endangered作表语,故选D。
“Then have my lips the sin that they have took,” to which Romeo answers, “Sin from thy lips? O trespass sweetly urged! Give me my sin again.” From the outset(一开始), kissing and “ill-fated love” go hand in hand. This is perhaps the only possibility for true love. Sinful,...