[单项选择](A number) of foreign visitors (were taken) to the industrial exhibition (which) they (saw) many new products.
A. A number
B. were taken
C. which
D. saw

[单项选择](A number of) foreign visitors (were taken) to the industrial exhibition (which) they (saw) many new products.
A. A number of
B. were taken
C. which
D. saw

[单项选择]Eight foreign aid workers were arrested in Afghanistan because of their ______ activities.


A. political
B. espionage
C. religious
D. relief

[单项选择]When were pulse rates taken
A. After every exercise period.
B. Every time the ratio of active riding was increased.
C. Every day.
D. After each step-test.

[单项选择]A group of foreign visitors have come to our school. Li Ming is showing them ______.
A. out
B. around
C. in
D. off

[单项选择]The foreign visitors said that they wouldn’t mind _____ for the night.
A. having a hard bed
B. have a hard bed
C. to have a hard bed
D. they had a hard bed

[单项选择]The foreign couple with their children were found to ______ in the hotel.
A. kill
B. have been killed
C. be killed
D. be killing

[单项选择]The tour of our country by the foreign visitors ________ on the workings of democracy.
A. confirmed
B. focused
C. instructed
D. hampered

[单项选择]When were the images of Mars taken

[单项选择]Some concrete actions were taken to improve the living conditions there but proved to be __________.
A. at a premium
B. to no avail
C. of their own accord
D. on the alert

[单项选择]Why the number of foreign students applying for entering British universities surged last year


A. Because U.S. imposes too much restrictions on foreign students.
B. Because U.S. delays in processing visa requests.
C. Because Britain does not impose new regulations on international students.
D. All of the abov

[单项选择]The number of foreign students in Norwich bas been increasing since 1964.

[单项选择]If said there were about 500, 000 visitors flocking to the city for the 3^rd International Avation and Aerospace Exhibition, that would be a ______ estimate--in fact there are probably a lot more.
A. constructive
B. conservative
C. affirmative
D. progressive

[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 poores
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.