Scientists in 1940 already knew a great deal about Stone Age people . Stone Age men were hunters who killed and ate large animals such as bison . They were also people who believed in the magical powers of their leader , the Shaman. 科学家们...
dedicated their time and energy to building and shaping the world we live in today, whether through their work, their families, or their community involvement. By recognizing and appreciating the significance of elderly people, we a...
If we threw the dice again, it's unlikely we'd get the same animals and plants that we have today. Evolution on Earth is a coming together of the adaptations of genetics and the environment, an environment which is itself the result of a long succession of chance events.如果我们再来一次...
UNIT ONE WHAT DAY IS TODAY? > 资料列表 二年级上册 北京版(2013) 教材 UNIT ONE WHAT DAY IS TODAY? Lesson 1 Lesson 2 Lesson 3 Lesson 4 UNIT TWO WHAT DO YOU DO ON SUNDAY? UNIT THREE WHAT'S YOUR NUMBER? UNIT FOUR THERE ARE MANY ANIMALS UNIT FIVE I HAVE LONG ARMS UNIT SIX IT'S ...
1、It(be) rainy today. 2、(be) there many animals in the zoo? 3、A : Whatyou usually(do) at weekends? B: I usually(read) books at home. 4、Jack(be) good at PE. 5、Liu Tao(jump) farther than Liu Ming. 6、your brother(listen) to English every morning?
Very soon they discovered easier ways of traveling. They rode on the backs of their tamed animals. They made boats out of tree trunks so as to travel across water. Later they traveled not for necessity but for the joy and excitement of seeing and experiencing new things. This is still the...
This series is a spinoff of the author’sFairy Garden Mysteries,a series I have gotten behind on, but that did not hinder my enjoyment of this story one bit. The author starts the book with the cast of characters to help readers get to know the humans, animals, and fairies. ...
dinosaurs what is known as a “fully improved gait”. Evolution of this highly efficient method of walking also developed in mammals, but among reptiles, it occurred only in dinosaurs.”Hence, we can infer that a unique body plan helps identify dinosaurs from other animals, even other ...
that time I discovered blogging and found that I took pretty good pictures. So I(2)spend time(in) doing sth.意为“花decided to post pictures on my blog③. In less than④ 18 months,there were over 200,000费时间做某事”。people reading my blog(1)! At first, I only regarded it as ...
As prey animals, parrots are constantly watching out for danger and they instinctively (本能地) react to risks. Their first choice is to take flight. However, if this is not possible, they will fight with their powerful beaks to defend themselves. ...