标签：鲸鱼祖先 相关文章

英语口语900句 01.04.对话.1.搭配领带

Can I help you? I'd like to buy a tie to match this suit. We have various colors. How about this one? Well,the color is all right. But it looks outdated. Can you show me that one? You have a very good taste. It's our best seller. Really? Sure! Look,i

发表于:2018-12-02 / 阅读(79) / 评论(0) 分类 英语口语900句

VOA标准英语2012--Mau Mau Torture Hearing Concludes in London

Mau Mau Torture Hearing Concludes in London At the Royal Courts of Justice building in London, veterans from Kenyas Mau Mau uprising, an anti-colonial movement, are gearing up for what they hope will be the final chapter in a 50-year struggle. They a

发表于:2018-12-16 / 阅读(85) / 评论(0) 分类 VOA标准英语2012年(八月)

留美老师带你每日说英文 第19期:Reflect on

台湾籍旅美老师今天交给我们的句子是： I chose to photograph a reflection of Nelson Mandela so that when we look at that portrait, we can reflect on ourselves, we can reflect on his legacy and we can reflect on our future. 我选择照曼

发表于:2018-12-25 / 阅读(61) / 评论(0) 分类 留美老师带你每日说英文

英语听力文摘 English Digest 522、噪声污染让鲸鱼也hold不住了！

Noise Pollution Is Affecting Whales If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and interrupting your sleep, you can call the police. But what is a whale to do? Natural noise from wav

发表于:2018-12-31 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 606、鲸鱼会被晒伤吗？

The ozone layer is thinner than it used to be. This fact has motivated humans to keep themselves protected from the suns ultraviolet, or UV, rays. But just because we can protect ourselves from these rays doesnt mean that they dont still existthey ex

发表于:2018-12-31 / 阅读(55) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 246、蛇的祖先

The Ancestry Of Snakes 古生物学界的一部分学者认为，蛇是由陆地蜥蜴的一个分支进化而来的，在进化的过程中，它们的脚逐渐退化消失了，而身子则变得越来越细长。另一种流行观点则认为蛇的前

发表于:2019-03-09 / 阅读(120) / 评论(0) 分类 英语听力文摘 English Digest
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