Dr. Martin Luther King, Jr., advocated the philosophy ofnonviolence.
查看答案
After completing four-year study in a college, the student usually can earn a master's degree in the US.
A. 对
B. 错
According to the U.S. Constitution, education is the responsibility of the federal government.
A. 对
B. 错
Americans have to join a political party in order to vote or to be a candidate for public office.
A. 对
B. 错
The American economy suffered severely from the two World Wars in the 20th century.
A. 对
B. 错