aregola automaticamente 自动规则[translate] aWhen the first humans appeared on earth, dinosaurs have been extinct for several million years!people through the discovery of fossil dinosaur. 当第一个人在地球上出现,恐龙是绝种几百万年! 人们通过在化石恐龙的发现上。[translate]...
A. that B. when C. where D. why 相关知识点: 试题来源: 解析 B。“when the first humans appeared on Earth”是对“mystery”的解释说明,“谜团是人类第一次出现在地球上是什么时候”,用“when”引导同位语从句,表示时间。反馈 收藏
[translate] aWhen the first humans appeared on earth, dinosaurs have been extinct for several million years! It is through the discovery of fossil dinosaur. 当第一个人在地球上出现,恐龙是绝种几百万年! 它是通过在化石恐龙的发现上。 [translate] ...
The human story began around 65 million years ago, when animals first appeared on Earth. Over thousands of years, their bodies became almost human. Their brains became 1 (big), and they learned how to use language, light fires and make tools. Modern human-people like us-developed 2 these...
百度试题 结果1 题目___ people first appeared on the Earth. A. Nobody is sure when B. Nobody is sure that when C. That nobody is sure when D. That nobody is sure how 相关知识点: 试题来源: 解析 A 反馈 收藏
求翻译:When the first humans appeared on earth, dinosaurs have been extinct for several million years! It is through the discovery of fossil dinosaur.是什么意思?待解决 悬赏分:1 - 离问题结束还有 When the first humans appeared on earth, dinosaurs have been extinct for several million years! It...
When amphibians first appeared on Earth millions of years ago, the amount of ultraviolet radiation penetrating Earth’s atmosphere was much greater than it is today. Therefore, current dramatic decreases in amphibian populations cannot be the result of recent increases in ultraviolet radiation ...
When amphibians first appeared on Earth millions of years ago, the amount of ultraviolet radiation penetrating Earth’s atmosphere was much greater than it is today. Therefore, current dramatic decreases in amphibian populations cannot be the result of recent increases in ultraviolet radiation ...
student cooperation; and 92 percent of the students felt better about themselves". Learning to resolve conflicts can help students deal with friends, teachers, parents, bosses, and coworkers. In that way, conflict resolution is a basic life skill that should be taught in schools across the ...
people first appeared on the earth. [ ] A.Nobody is sure that B.That nobody is sure that C.Nobody is sure when D.That nobody is sine