T hen dinosaurs could not f ind enough to eat , T his must be one reason why dinosaurs died out.后来,地球的部分地区 变得寒冷和干燥,那里的森林死了.然后恐龙找不 到足够的食物,这一定是恐龙灭绝的一个原 因.".可知恐龙灭绝的一个原因是它们找不到足 够的食物.故选D. 3.B.细节理解题.根据第...
根据第二段In the days of dinosaurs,the whole earth was warm and wet.在恐龙时代,整个地球温暖潮湿,据此推断在地球温暖潮湿的时候恐龙活得最好,故选B.(2)C.细节理解题。根据第二段Then dinosaurs could not find enough food to eat.This must be one reason why dinosaurs died out.然后恐龙找不到足够...
Dinosaurs were of many sizes and shapes(形状). Some were as small as chickens while some were about 90 feet long. There were also terrible fights between dinosaurs. They might have happened more than 100 million years ago. Though there was no man to see any of the fights we can be told...
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 wh...
A. footprints of the animals B. imagination (想象) C. rocks and forests D. dinosaur’s eggs 试题答案 在线课程 答案:B;D;B;C;A 解析: 1、Millions of years ago dinosaurs (恐龙)lived on the earth.根据这句可知,本题选B。 2、该题为语篇理解题。通过理解Later, parts of the earth became co...
本题的依据是第一段的第一句“Millions of years ago dinosaurs(恐龙)lived on the earth”可知恐龙在几百万年前生活在地球上,故选B。【小题2】D推理判断题。通过对第一段中“Later,parts of the earth became cold and dry, and the forests there died.Then dinosaurs could not find enough to eat....
根据“In the days of dinosaurs, the whole earth was warm and wet.”可知,恐龙统治地球时期,整个地球温暖且湿润。故选B。 (2)题详解: 词义猜测题。根据“When parts of the earth became freezing and dry (干燥的), the forests there died.”可知,当地球变得寒冷和干燥时,森林消失了;“freezing and...
阅读理解 Millions of years ago dinosaurs ( 恐龙 )lived on the earth. In the days of dinosaurs the whole earth was warm and wet. There were green forests and they could find enough to eat. Later parts of the earth became col
There were also terrible fights(战争)between dinosaurs!They might have happened more than 100 millions years ago.Though no man was there to see any of the fights,we can tell by the animals’ footprints that fights did happen.答案 几百万年前,恐龙还存活在地球上.在那个时代,整个地球非常的暖和...
阅读理解 Millions of years ago dinosaurs(恐龙)lived on the earth.In the days of dinosaurs the whole earth was warm and wet.There were green forests and they could find enough to eat.Later