Why did humans___(进化) to walk upright?相关知识点: 试题来源: 解析 evolve 答案:evolve.考查翻译填空.根据句意及句子结构,要填入动词,助动词did后接动词原形.人类为何进化到了直立行走的姿态?考查翻译填空,准确地理解句子、翻译句子,然后根据句意及提示确定所填单词词性,正确写出单词完成句子,使句意更通顺....
题目Why did humans start to walk upright? A. Because it was fun. B. Because it helped them see farther. C. Because it made them run faster. D. Because it made them look stronger. 相关知识点: 试题来源: 解析 B。解析:文章中提到人类开始直立行走的一个原因是 it helped them see farther...
根据第一段“Why did humans evolve to walk upright?(为什么人类进化成直立行走?)”以及划线词后文“walking on two feet — is one of the defining characteristics of being human, and scientists have debated for years how it came about”可知,用两只脚走路——是人类的决定性特征之一,科学家们多年来...
Bipedalism—walking on two feet, is one of the defining characteristics of being humans, and scientists have debated for years how it came about. In the latest attempt to find an explanation, researchers trained five chimps(黑猩猩)to walk on a treadmill(跑步机)while wearing masks that allowed...
B.walking uprightC.walking on four legsD.running fast(2)Why did chimpanzees wear masks in the experiment? DA.Masks protect chimpanzees from any harm.B.Masks help chimpanzees walk steadily.C.There was heavy smoke in the room.D.Masks helped to measure how much oxygen chimpanzees consumed...
walking upright C. walking on four legs D. running fast 2. We can infer from the passage that___. A. scientists have no idea on how humans’ walking on two legs came about B. scientists have had different views on why chimps walk on four legs C...
After all, thanks to its design, humans can walk upright on two legs (unlike our primate cousins) and mothers can give birth to children with huge heads (therefore big brains). The pelvis is anatomically well-understood, but when it comes to how and when this very essential structure takes...
B. Chimpanzee’s behaviors may suggest why humans walk on two legs. C. Human walking upright is viewed as an adaptation to carrying precious resources. D. Our ancestors’ ecological conditions resembled those of modern-day chimpanzees. 相关知识点: 试题...
Why did humans evolve to walk upright? Perhaps because it's just plain easier. Make that "energetically less costly," in science-speak.Bipedalism— walking on two feet — is one of the defining characteristics of being human, and scientists have debated for years how it came about. In the...
Standing Up To Fight, Does It Explain Why We Walk Upright, Why Women Like Tall Men?PLoS ONE