No matter what you think about frogs, they have been living on Earth for almost 200 million years-they were around in the time of dinosaurs!(389 words)1. What is the main ide a of the passage? A. The life cycle of frogs. B. The species of frogs. C. The living environment of ...
It was light (轻的).This means that even large dinosaurs had light bones. But their boneswere still strong enough to help the dinosaur move. Even very largedinosaurs could move easily with their light and strong bones. Learning more about dinosaur bones might help us learn how to make...
active when it is c 52 . In the early morning they do not move much. When it gets warm, the dinosaurs become a 53 . When the sun goes down in the e 54 , they slow down again for the night. The sun warms the dinosaurs and gives t 55 the energy they need to move around. ...
语法选择。 We won't see these animals around today. Some of them were as tall as houses, some were as heavy as ten elephants and ( ) were nearly as long as six cars. ( ) were they? Dinosaurs. Dinosaurs were the ( ) land animals that ever lived on the Earth. They lived ( ) ye...
Dinosaurs weren’t the only animals that lived millions of years ago. Other creatures also lived on Earth. But then a huge planet hit the Earth. Dust from the explosion (爆炸) filled the air, forming cold and dark environment for living things for a long time. Green plants died, so anim...
E.However, you might need to redefine (重新定义) “forever〞. F.This could even be true to dinosaurs that were extinct long ago. G.For example, would a passenger pigeon fit into its old habitat (栖息地)? 答案:11～15 EADGC Ⅲ.完形填空(共 20 小题;每题 1.5 分,总分值 30...
C.However, some people argue that the extinction of some animals is really our mistake. D.This could even include Ice Age animals like the woolly mammoth. E.However, you might need to redefine (重新定义) “forever”. F.This could even be true to dinosaurs that were extinct long ...
Cretaceous Period Animals That Weren’t Dinosaurs: Conclusion Cretaceous Period Animals: Discover More at Active Wild Cretaceous Period Animals: Introduction Although the best-known Cretaceous animals were thedinosaurs, they weren’t the only animals around at the time. ...
2. Which sentence best explains the reason why sturgeons were almost disappeared by the 1990s? A.“Green plants died, so animals could not find food.” B.“They eat small living things that live in the sand and earth.” C.“People around the world like to eat delicious eggs of some fi...
This crater was there since the time that dinosaurs disappeared. Thescientists were very surprised.The asteroid that made this crater was thought to be at least 10 kilometres wide. Itprobably caused huge tsunamis that flooded the Earth, along with many earthquakes andvolcanic eruptions. Finally, ...