[填空题]The fight against AIDS got some more help earlier this month. The Swiss drug manufacturer Roche and the Clinton Foundation announced separate efforts to provide H. I. V. drugs to poor nations. Roche says it will provide drug companies in developing nations with {{U}} (36) {{/U}} assistance to make copies of a drag called saquinavir. Saquinavir is taken in {{U}} (37) {{/U}} with other medicines. It is used to treat H. I. V. patients with or without AIDS. H. I. V. is the virus that develops into AIDS. {{U}} (38) {{/U}} lose their ability to fight infections. For example, many people with AIDS die of tuberculosis (肺结核). Roche says it plans to start its technology {{U}} (39) {{/U}}program in more than sixty nations, mostly in Africa and Asia. Officials say the countries {{U}} (40) {{/U}} about seventy percent of all people living with H. I. V. and AIDS. Medical experts say more than forty million people are infected around the world. Roche says it will have a special

[填空题]The fight against AIDS got some more help earlier this month. The Swiss drug manufacturer Roche and the Clinton Foundation announced separate efforts to provide H. I. V. drugs to poor nations. Roche says it will provide drug companies in developing nations with {{U}} (36) {{/U}} assistance to make copies of a drag called saquinavir. Saquinavir is taken in {{U}} (37) {{/U}} with other medicines. It is used to treat H. I. V. patients with or without AIDS. H. I. V. is the virus that develops into AIDS. {{U}} (38) {{/U}} lose their ability to fight infections. For example, many people with AIDS die of tuberculosis (肺结核). Roche says it plans to start its technology {{U}} (39) {{/U}}program in more than sixty nations, mostly in Africa and Asia. Officials say the countries {{U}} (40) {{/U}} about seventy percent of all people living with H. I. V. and AIDS. Medical experts say more than forty million people are infected around the world. Roche says it will have a special

[单项选择]

W: Let me help you to some more fish.
M: The fish is delicious. But I’ve had enough now. I’d like to have some soup.
W: Here it is. Help yourself.
M: Thanks. I didn’t know you were so good at cooking. If my wife were here, she would be surprised as I am.
W: Well, bring your wife too if you come here next time. I haven’t seen her for quite some time.
M: Sure, I will. My wife will be very happy to see you, too. Well, I’m full now. Thank you for your wonderful meal.
W: I’m glad you enjoyed it.

What’s the possible relationship between the two speakers（　）.
A. Husband and wife.
B. Friends.
C. Strangers.

[简答题]Modern chickens fight more because they need more food and water to lay more eggs. About 35 percent of them die because of fights. As a result, many farmers are forced to cut the beaks(鸟嘴，喙) of their chickens to prevent them from harming each others.

[单项选择]Some countries are more populous; some have more crime. But in no other country are crime fighters quite so knowledgeable about citizens as in Britain. On January 4th a boastful Home Office detailed the triumphs of the world’s biggest forensic DNA database, which holds samples from more than 5% of the entire population of England and Wales. Recent changes to the rules governing the database mean that it may eventually hold profiles from more than a fifth of all adults.
Once a country starts storing DNA samples from criminals it is hard to resist the urge to expand the collection. When the National DNA Database (NDNAD) was set up in 1995, samples could only be taken from those charged with "recordable" offences. If a suspect was not tried, or was freed, the sample had to be destroyed and the profile removed from the database.
That law was abandoned in 2001 , after two men who had been convicted of murder and rape had their cases overturned on appeal -the DNA evidence against t
A. DNA evidence should be used more widely.
B. John Swain defended the man successfully by DNA technology.
C. DNA tests are too sensitive to be reliable.
D. The defendant left his fingerprint on the weapon of the robbery.