B) northern Asia became very cold 根据历史学与人类学研究,美洲原住民(印第安人)的祖先是从亚洲通过白令陆桥迁徙至美洲的。这一迁徙主要发生在末次冰期(约2万至1.5万年前)。当时全球气温下降,北亚地区变得极度寒冷,冰川覆盖导致生存资源匮乏。此时海平面因冰川扩张而下降,白令海峡暴露为陆桥,成为迁徙通道。寒冷气...
Over 3000 years ago, people from northern Asia went to America. Today, we all call these people Indians. The Indians went to America because the weather began to change. Northern Asia became very cold. Everything froze. They had to move or they would die. How did the first Indians go t...
1. Why did Chinese go to America in the mid-1800s? A. Because they could find good jobs there. B. Because they had found gold there. C. Because they could open laundries and restaurants there. D. Because they heard there was gold there. ...
Why did you come to China?(你为什么来中国?) 针对这个提问,当想要直接回答理由,为了～～的时候,就可以用【to+动词原形】的形式 To study Chinese traditional culture。(为了学习中国的传统文化) 让我们在看一些【to+ 动词原形】的例子吧 Why do you go to the supermarket in the evening?(为什么你要在傍...
In Ukraine, the United States did everything it could to bring about this conflict, and now it's doing everything it can to keep the conflict going -- to "fight Russia to the last Ukrainian." China, in coordination with Brazil, the African Union and others, is leading efforts to find...
【题目】Why did people go to America?Over 3000 years ago, people from northern. Asi a went to America. Today, we all call these people Indians. The Indians went to Americ a because the weather began to change. Northern Asi a became very cold.Everything froe. They had to move, or ...
But now I enjoy living here with the help of my Chinese friends. Question No. 19: Why did Bruce go to America? Question No. 20: When did Bruce begin to learn Chinese? Question No. 21: How does Bruce feel about living in China now? 反馈 收藏 ...
1. Why did the Puritans go to America? The Puritans demanded purification of the Anglican Church: of some of its dogma, its rituals and practice, its hierarchy, its formalities, and even its architecture. In order to escape problems and persecution for their faith, some left for the ...
When I was growing up in America I was ashamed of my mother's Chinese English. Because of her English she was often treated unfairly. People in department stores at banks and at restaurants did not take her seriously did not give her good service pretended not to understand her or even ac...
The Golden Age of Chinese culture saw several innovations during the reigns of the Sui, Tang, and Song dynasties. Explore these dynasties and how they each contributed to China's development between the 7th and 13th centuries, until the invasion of the Mongols. Related...