a营销方式 Marketing way[translate] a滨海市享有天然的旅游资源和宜人的气候 正在翻译,请等待...[translate] acontrol device power 控制设备力量[translate] aHundreds of millions of years ago 成千上万的岁月前[translate]
aHundreds of millions of years ago, the Earth's animals go when the plant has a lush, full of vibrant, full of green, but the IQ is much higher than other animals, humans appear, by magic plant as a sharp decrease. That is because human beings to build houses, caused by the felling...
百度试题 结果1 题目2.它们在数亿年前就灭绝了。They__died_out__hundredsof millions of years ago. 相关知识点: 试题来源: 解析 died_out 反馈 收藏
DHundreds of millions of years ago, dinosaurs walked the earth. Some of themwere fierce predators, like the T. rex and Velociraptor. Most of these carnivorousdinosaurs stayed on land, hunting and living on solid ground. But the largest knowncarnivorous dinosaur is thought to have spent most of...
百度试题 结果1 题目3.亿万年前地球上就有生命了There was life on the earth hundreds of millions of years ago. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
All animals have evolved thanks to the fact that certain viruses infected primitive organisms hundreds of millions of years ago. Viral genetic material was integrated into the genome of the first multi-cellular beings and is still in our DNA today. Researchers from the CNI...
Earth's first continents, known as the cratons, emerged from the ocean between 3.3 billion and 3.2 billion years ago, a new study hints. This pushes back previous estimates of when the cratons first rose from the water, asvariousstudiessuggested that large-scale craton emergence took place ro...
Scientists think that there has been life on the earth for hundreds of millions of years.科学家们认为数亿年以前地球上已有生命存在了。(教材P20)【点拨】there have/hasbeen表示“曾经有;已经有……”,是there be的完成时形式。如:There have been great changes in such kind of PDAs(掌上电脑) in ...
18、They looked out and saw hundreds and hundreds of animals rushing towards their house! They were astonished. 19、It put the resources of rolled to hundreds of years, several thousand years, tens of t housandsof years, hundreds of millions of years.©...
Earth's plate tectonics fired up hundreds of millions of years earlier than we thought, ancient crystals revealNews By Stephanie Pappas published July 28, 2024 New research hints that plate tectonics began earlier than 4 billion years ago — not long after Earth had formed. Comments ...