Small mammals are known to have lived with dinosaurs during the mammoth beasts’ final reign. Many of these warm-blooded creatures survived the cataclysm that killed off the dinosaurs and much of the other life on Earth at the time and eventually evolved into a wide range of animals. Millions...
ADinosaurs(恐龙) lived a long time ago before humanswere around. Fossiles(化石) tell us what shape they were.Little is known about their daily lives. Looking at what theyate helps us to know more about them.Scientists have found teeth marks of one dinosaur onthe bones of another dinosaur...
“For over 100 million years when dinosaurs were the dominant predators, mammals were generally small, nocturnal, and short-lived.” The pressure to stay alive eliminated the genes needed for long life. Citing reptiles and other animals with a much slower biological aging process than mammals, ...
6.根据前文的some⋅⋅⋅可知此处指“另一些人认为⋅⋅⋅⋅⋅⋅”,故用others。 7.根据think the earth got 7. hot for them. But nobody knows 8. sure why and how dinosaurs disappeared from the earth in such a short time.可知此处指“对他们来说太热了”。 8.for sure确实;毫...
相关知识点: 试题来源: 解析 解析:long before humans came into being在人类出现很早之前。come into being产生,出现,存在,形成;come into contact打交道,与……接触;come into force生效,开始实施;come into sight进入视野,看见。 答案:A反馈 收藏
Sweetman, whose primary research interest concerns all the small vertebrates that lived with the dinosaurs, added: "They are also the ancestors to most mammals alive today, including creatures as diverse as the Blue Whale and the Pigmy Shrew." ...
百度试题 结果1 题目【题目】Dinosaurs lived on the earth long before humans came into_(be). 相关知识点: 试题来源: 解析 【解析】答案:being.考查固定短语.根据句意"恐龙在人类诞生之前很久就生活在地球上了"可知用固定短语 comesinα . 反馈 收藏 ...
根据第一段中To learn more about the plants and animals that lived during that time, scientists examine their fossils or other remains. In recent years, genetics, and in particular the study of DNA, has become an important tool for these scientists.可知为了更多地了解生活在那个时期的动植物,科学...
Read the full-text online article and more details about Believing in Art of the Impossible; What If Humans and Dinosaurs Lived Together and in Perfect Harmony? Artist James Gurney Tells David Whetstone about His Fantasy Land, Dinotopia.
百度试题 结果1 题目Dinosaurs lived on the earth tens of millions of years ago, long before humans___。相关知识点: 试题来源: 解析 came into being 反馈 收藏