The settling of the frontier did little to affect the lives of the American Indians.
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The can-do spirit came from the willingness of the pioneers to work together on a cooperative project for the good of all.
A. 对
B. 错
On the frontier, family name and ancestry were more important than what a person could do.
A. 对
B. 错
The American frontiersman is the model of the classic American male hero, who always appeared together with his fellow brothers.
A. 对
B. 错
There are two types of heroic rugged individualists; man against wilderness and man against man.
A. 对
B. 错