Most people have had a dog or wanted one as their companion at some time in their lives. If you are thinking of buying a dog, however, you should first decide what sort of companion you need and whether the dog is likely to be happy in the surroundings you can provide. Specialists' advice is useful to help you choose the most suitable kind of dog. But in part the decision depends on common sense. Different dogs were specially developed to perform. specific tasks. So, if you want a dog to protect you or your house, for example, you should choose the one that has the fight size and characteristics (特色). You must also be ready to devote a great deal of time to training the dog when it is young and give it the exercise it needs throughout its life, unless you live in the countryside and can let it run freely~ Dogs are demanding pets. Cats love the house and so are satisfactory with their place where it is secure, but a dog is loyal(忠实的) to its master and so wants its master to show evidence of his/her affection(喜爱). The best time to buy a baby dog is when it is between 6 and 8 weeks old so that it can transfer its love from its mother to its master. If baby dogs have not built a relationship with the human being until they are over three months old, their strong relationship will always be with dogs. They are likely to be shy when they are brought out into the world to become good pets.
What you should do firstly while considering buying a dog?
A. You can go and get help from the specialists.
B. You can depend on common sense when choosing a dog.
C. You should decide what kind of dog you want.
D. You should consider the size of the dogs.
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听力原文:W: I thought that your apples are eighty cents a pound.
M: They used to be, but the price has gone up thirty cents.
How much is a pound of apples now?
A. $ 0.80.
B. $ 1.10.
C. $ 0.30.
听力原文: During the 19th century scientists thought that each part of our man's brain does a different job. In the past fifty years there has been a great increase in the amount of research done on the brain. Scientists have discovered that the way the brain works is not so simple as people may think. Chemists tell us that 100,000 chemical changes take place in the brain every second. Some recent researches also suggest that we can remember everything that happens to us. We may not be able to think back the things we've heard and seen, but it is all kept there in the storehouse of the human mind. Earlier scientists thought that power of one's brain got weaker and weaker as one grew older. But it is now thought that that is not true. As long as the brain is given plenty of exercise it keeps its power. It has been proved that an old person who has always been active in the mind has a quicker mind than a young person who has only done physical work without using much of his brain. It is now thought that the more work we give our brains, the more work they are able to do.
What did the 19th century scientists think about our brain?
A. Different part of the brain had different effect.
B. Chemical changes stopped during our sleeping;
C. There was a storehouse in the brain.
A.He refused to drive her.B.He has a new car.C.He forgot his driver's license.D.He is g
A. He refused to drive her.
B. He has a new car.
C. He forgot his driver's license.
D. He is glad to drive her.
听力原文:M: What was the matter, Susan?
W: Amy never made a good grade on an exam until she began sitting beside Tom.
M: It sounds like you'd rather have Amy sit alone when she takes an exam.
W: OK.
What is the relationship between the speakers?
A. They are teacher and student.
B. They are friends.
C. They are strangers.