A.come outB.come offC.come aboutD.come round 4【题文】 How did it___ that humans speak so many different languages?A.come outB.come offC.come aboutD.come round 54.How did it ___ that humans speak so many different languages?Acome outBcome offCcome aboutDcome round 反馈 收藏 ...
二、补全短文Humans today look very different from how they did hundreds of thousands of years ago.Human evolution(进化) has changed our bodies in many ways. 6 Will humans keep changing or have we reached the end of the line?The scientific name for humans is Homo sapiens(现代人类). Since ...
Yes. Our company start flexible schedule this summer. That's interesting. How do you work? We can to go. We can to start works as I live quite far from the office. I can start my work later and. That's so great. You must like it very much. Of course, it's a good way to. ...
Humans today look very different from how they did hundreds of thousands of years ago. Human evolution(进化)has changed our bodies in many ways. But there's a question that still bothers scientists. Will humans 1 evolving or have we reached the end of the line? The scientific name for hum...
Humans today look very different from how they did hundreds of thousands of years ago. Human evolution(进化)has changed our bodies in many w 1 . But there's a question that still bothers scientists. Will humans keep evolving or have we reached the e 2 of the line? The scientific name ...
How did walking upright help humans cool down? A. By making them wear less clothes. B. By making them eat less food. C. By exposing their bodies to more air. D. By making them sleep more. 相关知识点: 试题来源: 解析 C。解析:Walking upright also helped them cool down. When they ...
lording over the rest of the animals. But Harari reminds us that long before we built the pyramids, wrote symphonies, or walked on the moon, there was nothing special about us. “The most important thing to know about prehistoric humans,” Harari writes, “is that they were insignificant ...
Only with the appearance of true humans – the genusHomo– did hominins begin to look and behave a little more like we do. Few now doubt that our genus evolved from a species of australopith, although exactly which one is a matter of debate. It was probably Lucy’s speciesAustralopithecus...
Such an experience is not limited to tennis rackets butincludes every toolhumans create and master: brooms, rakes, spoons, fishing rods, needles, saws, pencils, paintbrushes, saxophones, computer mice, prosthetics, wheelchairs and far more. We are all having this experience every day of our liv...
And how long did the recovery take? Photo: Parker & Coward Wikimedia Commons Public Domain Eventually, Volcanoes Stopped Erupting In 536 CE, an Icelandic volcano spewed enough ash into the air to block out the light in Europe for18 months. According to Procopius, a Byzantine historian who wit...