( )2.How do we know dinosaurs lived on the earth as passage?A.Scientists study the fossil teeth.B.Scientists study fossil footprints.C.Scientists have found fossil of dinosaurs in rocks.D.Scientists also found fossil of plants, fish, and other....
a开辟道路 Paves the way[translate] a快去看医生吧 Goes see a doctor quickly[translate] aUniversidad de Malaga 马拉加大学[translate] ahow did scientists konw some dinosaurs could climd trees 怎么做了科学家知道有些恐龙可能climd树[translate]
2. How do we know dinosaurs lived near the sea in the past?A. Scientists study the fossil teeth.B. Scientists study fossil footprints.C. Scientists have found fossil of dinosaurs in zoos.D. Scientists have found fossil in old places in the sea. 相关知识点: 试题来源: 解析 B. Scientis...
some scientists think it came after an unexpected incident when a huge rock from apace hit the earth and put too much dust into the air。others think the earth got too hot for the dinosaurs to live on any more。nobody knows for sure why and how dinosaur disappeared f 恐龙突然死大约65...
It is a natural process of animal species to become extinct (e.g. dinosaurs, dodos etc.). There is no reason why people should try to stop this from happening. Do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience....
Scientists ___(investigate) how dinosaurs disappeared suddenly during the past ten years.相关知识点: 试题来源: 解析 答案:have investigated.根据时间状语during the past ten years在过去的十年中,应该用现在完成时,scientists是复数形式,所以填have investigated。反馈 ...
How many species have been classified? How many species do scientists estimate exist in the world today? Why is it important to maintain them? How many mature Ivory-billed Woodpeckers are estimated to exist? How many sub-populations? Explore our homework questions and answers library ...
结果1 题目 (D) 39. Scientists try to study how dinosaurs disappeared to A. leam more about big animals B. mak mn ilm tthe C sop other animals from disappearing D. make sure people can be out of such danger in the 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
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Which dinosaurs had feathers? How big was Chilantaisaurus compared to other large theropods? How did dinosaurs have babies? How do scientists know dinosaurs had feathers? How do anthropoids differ from other primates? Is ornithology the same as aviculture?