【单选题】听力原文: What was the most popular mix about the United States in the 19th Century was that of the free and simple life of the farmer. It was said that the farmers worked hard on their own land to produc...
A.
Jefferson's views about commercialized agriculture.
B.
International trade in the nineteenth century.
C.
Improvements in farm machinery in the United States.
【简答题】A.The break-down of the United States. B.The withdrawal of some southern states from the Union. C.The creation of the Confederate States of America. D.The defeat of the Confederate States of America a...
【单选题】Immigration to the United States by people with shorter average height is no reason for the decline in the average height in America because______.
A.
Asians came to the United States only in recent years
B.
Asians are taller than immigrants from other areas
C.
the immigration by people with shorter average height is not large enough
D.
immigrants of other ethnicities usually have good access to medical care and nutrition
【单选题】Throughout the 19th century and into the 20th, citizens of the United States maintained a bias against big cities. Most lived on farms and in small towns and believed cities to be centers of (144) cri...