[单项选择]Harlem was called the capital of Black America in the 1920s and '30s mainly because of its
A. art and culture.
B. immigrant population.
C. political enthusiasm.
D. distinctive architecture.

[单项选择]Harlem was called the capital of Black America in the 1920s and '30s mainly because of its
A. art and culture.
B. immigrant population.
C. political enthusiasm.
D. distinctive architecture.

[单项选择]The most important law court in America is called the ______ court.
A. superordinate
B. superb
C. superior
D. supreme

[单项选择]Why are mischief makers called "Black Hats"
A. Because they wear black hats.
B. Because they act in a dishonest way.
C. Because they are magicians.
D. Because they appear in the night.

[单项选择]Since 1992, cancer death rates among black Americans
A. have been going up and down.
B. have remained stable.
C. have increased,
D. have fallen.

[单项选择]Black people were first brought to America from Africa as______.
A. workers in factories
B. cotton pickers
C. migrants
D. slaves

[单项选择]

Black people were first taken to North America as slaves in the seventeenth century. Sold by Arab or Mrican slave-traders in West Mrica, they were on the tobacco, sugar and cotton plantations.
Towards the end of the eighteenth century, more and more people began to condemn (谴责) slavery, but it was not until after the bitter Civil war-between the Northern and Southern states of America that is was abolished there. In 1865 the 13th Amendment to the Constitution gave blacks the right to live and work where they liked. Then ,in 1867, came further legislation (立法)guaranteeing citizenship and other civil rights.
However, there were setbacks almost immediately. The Supreme Court declared the civil rights legislation of 1867 unconstitutional and a number of new segregation (种族隔离)laws were enacted. Consequently ,as more and more blacks deserted the rural areas in search of work in the cities, they found themselves forced to .live in areas with the worst housing and
A. got the equal educational rights.
B. got the equal opportunity in employment.
C. were entitled to great political power.
D. all of the above.