1. AIDS were first encountered 35 years ago.
Answer 1 :
True False Not given 2. The most important role in developing AIDS as a pandemia was played by sex workers.
Answer 2 :
True False Not given 3. It is believed that HIV appeared out of nowhere.
Answer 3 :
True False Not given 4. Humans are not closely related to monkey.
Answer 4 :
True False Not given 5. HIV-1 group O originated in 1920s.
Answer 5 :
True False Not given 6. HIV-1 group M has something special.
Answer 6 :
True False Not given 7. Human DNA evolves approximately 1 million times slower than HIV.
Answer 7 :
True False Not given 8. Scientists believe that HIV already existed in 1920s.
Answer 8 :
True False Not given Questions 9-16: Complete the sentences below. Write NO MORE THAN TWO WORDS from the passage for each answer.
9. Scientists can place the origin of
in a specific city.
10. Kinshasa was a very
for young working men and many others willing to spend their money.
11. In just 20 years virus managed to
to cities 900 miles away.
12. Belgian Congo became an attractive source of employment to French speakers when it gained
.
13. HIV has spread quickly through the US and Europe because of the
.
14. It is said that the outbreak in Indiana was associated with
.
15. The same approach as for HIV can work for
.
16. The form of gonorrhea that is drug-resistant appeared to have
in men who have sex with men.