日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

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

你可能感興趣的試題

單項選擇題

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

單項選擇題

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