Which of the following may NOT be the reason for the increasing number of households as mentioned in the passage？
A. Many people get divorced because of unhappy marriage.
B. Now people can afford to support a household individually.
C. Some people have to sacrifice family life for their careers.
D. Many people live much longer than before.
查看答案
According to the author, the cure for AIDS will probably lie in ______.
A. international cooperation
B. timely education
C. economic situation
D. strong will
The author suggests that singletons should ______.
A. find boy friends or girl friends
B. live with their parents and other family members
C. live together and share more with their friends
D. watch more episodes of the TV series "Friends"
The passage tells us that ______.
A. HIV was found more than two years earlier than AIDS was identified
B. people know a little more about HIV than about most other viruses
C. AIDS continues to rage more wildly in Africa than in Asia
D. HIV will mainly affect the poor and minority groups in the U. S.
According to the passage, which of the following statements is true？
A. In India, the infection rate almost reaches 12 percent of its population.
B. In China, about 50 000 people are infected with HIV.
C. AIDS epidemic had caused 15 000 000 deaths in the whole world by January 2000.
D. In the United States, HIV infection will go on to attack about 5% of the whole population.
微信支付 
支付宝支付