一些关于恐龙的问题（用英语回答，越全越好）

来源：百度知道编辑：UC知道时间：2024/05/21 10:07:30

1.What did dinosaurs look like? How large?
2.What did they eat?
3.How can we know about the lives of dinosaurs?
4.Why did they die suddenly?
5.Did they live before people appeared?

1. They looked like huge lizards. Some are as large as a bus, some are as large as a house, some are as large as a ship.
2. Some ate green vegetables, some ate other dinosaurs.
3. By the discovery and research of their fossils.
4. Perhaps it's because of the collision of an asteroid.
5. Yes. When people appeared, they had been extinct for a very long time.

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