百度试题 结果1 题目When did dinosaurs live on earth? A. Thousands of years ago B. One million years ago C. Millions of years ago D. Many years ago 相关知识点: 试题来源: 解析 C 反馈 收藏
When did dinosaurs live on Earth? "A thousands years ago.", "One million years ago.", "Millions of years ago.", "Many years ago." 阅读短文,选择正确答案 There are maybe many reasons that the dinosaurs died out, but the writer tells us only ___ reason(s). "one...
51. Dinosaurs lived on the Earth over sixty million years ago. (就划线部分提问)When did dinosaurs live on the Earth? 相关知识点: 试题来源: 解析 答案见上根据题意, 画线部分是over sixty million years ago,对它提问要用when,结合lived,特殊疑问句 要加助动词did。 故答案为:When did. 恐龙生活...
In the days of dinosaurs,the whole earth was warm and wet.There were many green forests.But the earth changed slowly all the time.When parts of the earth became cold and dry,the forests there died.Then dinosaurs could not find enough food to eat.This must be one reason ...
No one knows for sure when did dinosaurs appear on Earth 翻译结果4复制译文编辑译文朗读译文返回顶部 No one knows exactly what time it is a dinosaur on the earth 翻译结果5复制译文编辑译文朗读译文返回顶部 Nobody exactly knew when the dinosaur is does appear on the Earth ...
解析 B。解析:先行词a time在这里表示一段时间,在定语从句中做时间状语,所以要用关系副词when来引导。A选项which引导先行词为物在从句中做主语或者宾语的定语从句。C选项that一般用来引导先行词在从句中做主语或者宾语的定语从句。D选项on which不符合这种用法。
How long did T Rex exist? rex existed as a species for1.2 to 3.6 million years. With all of this information, we calculate that T. rex existed for 66,000 to 188,000 generations. Did any dinosaurs survive the meteor? The geologic break between the two is called the K-Pg boundary, and...
aWhen when the earliest humans appeared on Earth, dinosaurs have been extinct for tens of thousands of years! People are discovered through fossil dinosaur. 当,当最早期的人在地球上出现,恐龙是绝种成千上万年! 人们通过化石恐龙被发现。[translate]...
The world of dinosaurs. In what era did dinosaurs live reptile-in-the-old-time “Did dinosaurs really exist?” We begin our journey through these prehistoric animals’ life with one of the most resounding doubts, the one that questions the very existence of these beings. Can we be sure tha...
Scientists still debate what killed off all the dinosaurs 66 million years ago. Was it an asteroid strike, or a giant volcanic eruption?