The earth is over 4 billion years old. Modern man has lived on the earth for only 35,000 years. We have changed our planet in many ways. Many of the things that we have done are good, but more are not good for the earth. Water pollution: A lot of people, birds and fish die ...
The Earth has a history of more than 4 billion years, and modern man has lived on it for only 35,000 years. During that time, people have changed the Earth in many ways. They have done both good and bad things to the Earth. In big cities, cars and buses have polluted the air so...
由We humans have lived on the earth for only 35000 years, but during this period, we have changed our planet a lot in many ways.可知,我们人类已经在地球上生活了3万五千年,但是在这期间我们已经在很多方面改变了我们的“planet”,可进一步猜测,“planet”就是指“地球”。故选C。 由All over the ...
The earth is 4.6 billion years old. We humans have lived on the earth for only 35,000 years, but during this period, we have changed our planet a lot in many ways. 1 All over the world, people have cut down millions of trees. 2 Forests have become deserts, so many kinds of ...
The Earth is 4.5 billion years old, but the humanrace has lived on it for just 200,000 years. In that shorttime, we have achieved some amazing things.Many of humans' great achievements are in scienceand technology. The list is almost endless The 12. iof the airplane has changed our ...
1【题文】 The earth is 4.6 billion years old. We humans have lived on the earth for only 35 000 years, but during this period, we have changed our planet a lot in many ways . Some things we have done are very good for the earth while others are bad. All over the world, people...
根据“We humans have lived on the earth for only 35,000 years”可知,我们人类在地球上只生活了3.5万年,故选A。【小题2】推理判断题。根据“Around the earth, there’s a special kind of oxygen called “ozone”. Now air pollution is destroying it and making a very big hole in the ozone ...
2 The Earth is about 4.5(billion) years old. 相关知识点: 试题来源: 解析 【答案】billion【核心短语/词汇】4.5 billionyearsold: 45亿岁【翻译】地球大约有45亿年的历史。【解析】句意为“地球大约有45亿年的历史。”billion: 十亿,因有具体的数字4.5修饰,billion应用原形。故答案为:billion。
阅读理解改变生活的事物The earth is 4. 5 billion years old, but the human beings have lived on it for just 200,000 years. During the time, we have achieved some unbelievable things.Many of humanity's great achievements are in science and technology. The list is almost endless. The inventio...
The earth is 4.6 billion years old. We humans have lived on the earth for only 35,000 years, but during this period, we have changed our planet a lot in many ways. Some things we have done are very good for the earth while others are bad. The Amazon rainforest in South America, ...