阅读短文 阅读短文·英文·题干Welcome to the Dinosaur Hall! Look at this big dinosaur. It is 4.5 metres tall. It is 4,000 kilograms! That one is smaller. It is only 2.1 metres tall and 300 kilograms. The big one is taller and heavier than the small one. Its legs are stronger than the small dinosaur's legs. The small one is thinner, but I think it is smarter. It runs faster! At five o'clock, the sun gets lower. Our shadows become longer on the wall. Dinosaurs are so cool! I want to come again.