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1、Book 3 Unit 4 Self-testUnit 4 Beyond LimitsI. Choose the appropriate word or expression to fill in each blank.1. Also, tell him not to be afraid to ask for _ if he hasnt understood the question or a particular word.A. translation B. interpretation C. comprehension D. clarification2. This disorder is
2、 easily _ but not so easily treated.A. diagnosed B. realized C. explored D. emerged3. Renewable energy will become _ more important as time goes on.A. stagnantly B. steadfastly C. progressively D. profoundly 4. We are waiting to hear the final _ of the negotiations.A. outbreak B. outlet C. outcome D
3、. output 5. This exercise improves your _, balance, timing and footwork.A. cooperation B. coordination C. combination D. integration6. The accident left him _ from the waist down.A. paralleled B. paralyzed C. paraphrased D. parachuted7. They found a bacterium _ to the human eye.A. evident B. apparen
4、t C. transparent D. visible8. Im sure shell cope with the changes very well; shes very _. A. adaptable B. adoptable C. accountable D. answerable 9. -It rained pretty heavily yesterday. Was your flight delayed? -You bet! We were told to wait for one hour after another. Our flight _ left five hours la
5、te!A. at the end C. eventuallyB. then D. lastly10. -That bathroom is still flooded. Didnt you have it fixed?-Ive called the plumber three times, and each time he said that hed got to it _ he could.A. as soon as C. before B. as far as D. afterII. Listening ComprehensionLong ConversationDirections: In
6、 this section, you will hear one long conversation. At the end of the conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).Questions 1 to
7、 4 are based on the long conversation you have just heard.1. A. She is busy writing a biological article.B. She is busy with a program about endangered species.C. She is busy reading some books on economics.D. She is busy with two research papers.2. A. They cannot save every endangered species.B. So
8、me species are impossible to conserve.C. Funds are difficult to get to conserve endangered species.D. People are less conscious of saving endangered species.3. A. The relatives of the tailed toad have been extinct.B. The varieties of the tailed toad are helpful to the research of evolution.C. If the
9、 tailed toad is well conserved, many other species will be better saved.D. It would be wiser to conserve the tailed toad than the spotted owl. 4. A. The man is busy preparing the research paper.B. The woman should hand two papers in on the same day.C. The man is reading a book about the spotted owl.
10、D. The woman is glad to make a decision on which animal to save.Script W: Hi, Bill, how is it going?M: Oh, hi, Jan. Im OK. How about you?W: You can probably tell just by looking at me. Ive been really busy. Hey, what are you reading?M: A pretty interesting article. My biology professor assigned it,
11、and I thought I just look it over. But I got really involved in it. Its about endangered species.W: That sounds pretty interesting. Im getting frustrated with the two research papers Im struggling with.M: Oh?W: And can you believe they are both due on the same day?M: Thats tough.W: Ill get through i
12、t. So whats this you are reading?M: Well, its basically about the choices conservationists faced with. You know, on these days when funding is so hard to come by.W: Wait a minute. Is the focus on biology or economics?M: Both. Conservationists dont have enough funding to save every endangered species
13、 in the world, so they have to decide based on what would be lost if a species became extinct.W: Can you give me an example of what you mean?M: Take for instance, two animals, the spotted owl and the tailed toad. The article says the toad is unique. It has no relatives. But there are a lot of varieties of owls
