单项选择题
A.the Northwest B.the sunbelt areas C.the South D.the Southwest
According to historians and specialists in demography,t...
单项选择题According to historians and specialists in demography,there are（）great population movement(s)in the history of the United States.
A.four B.three C.five D.None of the above
During the third wave of immigration from 1890 to 1910,...
单项选择题During the third wave of immigration from 1890 to 1910,many came from（）
A.Britain and the Netherlands B.Austria-Hungary and Russia C.Japan and China D.Mexico and Cuba
Between 1845 and 1854,about 1.5 million Irishmen emigra...
单项选择题Between 1845 and 1854,about 1.5 million Irishmen emigrated to United States because of（）
A.famine B.English oppression C.war D.Both A&B
