参考答案： A     答案解析：
1What is the result of the test on Choe's hypothesis?
 A.It proves that his hypothesis is time.  B.Not enough evidence has been found to support his hypothesis.  C.It shows that his hypothesis is wrong.  D.It indicates that his hypothesis needs revising.  
参考答案： D     答案解析：
2According to Choe's hypothesis,
 A.an ant still smells like a living when it dies.  B.the "I am dead" chemical leaves the ant's body when it dies.  C.the "I am not dead yet" chemical is left when an ant dies.  D.the "I am not dead yet" chemical leaves the ant's body when it dies.  
参考答案： A     答案解析：
3What is NOT true about Choe's finding?
 A.When an ant dies, it produces a "I am dead" signal.  B.Living ants have the death chemical on their bodies.  C.Ants have two sets of chemicals on theft bodies.  D.Ants have the "I am not dead" chemical on their bodies.  
参考答案： B     答案解析：
4Which of the following is closest in meaning to the question "What keeps ants from hauling away the living dead? (paragraph 4)"?
 A.How do ants know what is to be hauled away from the dead ants?  B.What prevents ants from removing the ants that are not yet dead?  C.What do ants do to keep themselves away from the dying ants?  D.What prevents ants from being carried away after they die.  
参考答案： C     答案解析：
5What is meant by "death chemical" mentioned in paragraph 3?
 A.A chemical that contains poison.  B.A chemical that causes death.  C.A chemical that announces death.  D.A chemical that prevents death.转自环 球 网校edu24ol.com转自环 球 网校edu24ol.com转自环 球 网校edu24ol.com   3、How to Interview People Interviewing(采访)is one of those skills that you can only get better at. You will never again feel so ill at ease as when you try it for the first time, and you’ll probably never feel entirely comfortable trying to get from another person answers that he or she may be too shy to reveal. But at least half of the skill is mechanical. The rest is instinct, which can all be learned with experience. The basic tool for an interview are paper and two or three well-sharpened pencils. But keep your notebook or paper out of sight until you need it. There’s nothing less likely to relax a person than the arrival of someone with a note-taking pad. Both sort of person you’re dealing with, getting him or her to trust you. Never go into an interview without doing whatever homework you can. If you are interviewing a town official, know his voting record. If it’s an actor, know what plays he has been in. You will not be liked if you inquire about facts that you could have learned in advance. Many beginning interviewers are afraid that they are forcing the other person to answer questions and have no right to inquire about his personal secrets. This fear is almost 100 percent unnecessary. Unless the person really hates being interviewed, he is delighted that somebody wants to interview him. Most men and women lead lives that are uninteresting, and they grasp any chance to talk to an outsider who seems eager to listen. This doesn’t necessarily mean that it will go well. In general you will be talking to people who have never been interviewed before, and they will get used to the process awkwardly, perhaps not giving you anything th