题目 A third reason why immigrants have traditionally come to the United States is to have a better life.Because of its abundant natural resources,the United States appeared to be a “land of plenty” where millions could come to seek their fortunes.The phrase “going from rags to riches”...
Williamson, 2002, "Where do U.S. Immigrants Come from, and Why?" NBER Working Paper #8998. June.Clark, X., Hatton, T.H. and Williamson, J.G. (1998): "Where do U.S. Immigrants Come From, and Why?" NBER, Working Paper 8998...
英语翻译A third reason why immigrants have traditionally come to the United States is to have a better life.Because of its abundant natural resources,the United States appeared to be a “land of plenty” where millions could come to seek their
在氯苯用混酸硝化生成一硝基氯化苯过程中，第一硝化釜需移出热量为3.1725 kj/h。如此热量需要用一次深井水冷却移除，硝化釜的体积为 1.5m3，夹套传热面积为6.0m2。夹套传热面积不能满足传热要求时，采用釜内加蛇管进行传热。已知在该过程中，夹套的传热系数k=711kj/m2?h?℃ ，蛇管传热系数k=25 kj...
Why Do People Immigrate to the USA批注本地保存成功开通会员云端永久保存去开通 Why Do People Immigrate to theUSA? The dominant forces driving immigration to theUnited Stateshave evolved with the history of theUnited States. A significant recent development are large numbers of immigrants moving back ...
Another reason is that most immigrants are arriving well below native-born Americans socioeconomically. They are more likely, Professor Abramitzky and Professor Boustan found, than immigrants of the past to come from countries that are significantly poorer than the United States, including El Salvador...
Immigrants in America are more hopefulabout the future than citizens who were born in the United States. That is what a recent opinion studyof3,358 immigrant adults found. The study, or survey, aimed to find out what the immigrantadults thought about a number of issues. ShannonSchumacher is...
百度试题 结果1 题目Why is the United States called a nation of immigrants?相关知识点: 试题来源: 解析 答案:Analyse it fromits history, politics and economy.反馈 收藏
aThe United States is a land of immigrants. So Americans eat food from many different countries. When people move to America, they bring their cooking styles with them. That’s why you can find almost every kind of ethnic food in America. But in some cases, Americans have adopted foods ...
Between 1880 and 1973, the United States admitted over 46 million immigrants. Most came from Europe, but many also came from Latin America, Asia, Africa, Australia and Canada.[点拨] 根据录音“The United States has long been known as a melting pot because so many people from all over the ...