更多"Passage OneA. Animals perform many "的相关试题:
[单项选择]Animals can perform many useful and entertaining jobs. People realize animals may not have the same intelligence as human beings. They are clever enough to learn many things.
For example, dogs are particularly valuable in guiding the blind, protecting property, finding lost people, and hunting animals. It is not very difficult to learn some easy commands. Such as "sit, lie down, stay here, come here, bring clothes" and so on.
Training a dog to be a watchdog often produces unexpected results. Some dogs quickly learn the difference between strangers and friends. This is because their masters welcome friends and invite them into their houses. Sometimes dogs always attack the postman who comes to deliver letters. One explanation for this behavior is that the postman comes to the house often. He never enters the house. So the dog thinks the postman is not wanted.
Horses are also able to learn many things. Horses that are used for guard or police duty must learn never to be fr
A. is invited to enter the house
B. always carries large bags
C. speaks loudly
D. comes very often
[单项选择]{{B}}Passage 38{{/B}}
Animals do many useful and entertaining
jobs. (38) {{U}}Dogs are particularly valuable in guiding the blind (a trained dog
can learn never to cross a busy street when cars are coming, even if his master
commands him to do so), protecting property, finding lost people, and hunting
criminals.{{/U}} Horses are used in guarding herds, carrying men in lands where
there are no roads, and helping farmers plow fields. Pigeons have long been used
to carry message. Wild animals from the jungles, forests and seas are very
popular performers in circuses and movies. People realize that, although animals
may not have the same intelligence as human beings, they are smart enough to
learn certain things.
The first thing a dog is taught is to
obey. It should not take too long for him to learn commands. Simple orders, such
as "sit, lie down
A. to obey all orders
B. to obey only safe orders
C. never to cross busy roads
D. to cross roads when commanded
[单项选择]
Passage One
Animals are more like us than we ever imagined. They feel pain, they experience stress, and they show affection, excitement and love. All these findings have been made by scientists in recent years—and such results are beginning to change how we view animals.
Strangely enough, this research was sponsored by fast food companies like McDonald’s and KFC. Pressured by animal rights groups, these companies felt they had to fund scientists researching the emotional and mental states of animals.
McDonald’s, for instance, funded studies on pig behaviors at Purdue University, Indiana. This research found that pigs seek affection and easily become depressed if left alone or prevented from playing with each other. If they become depressed, they soon become physically ill. Because of this, and other similar studies, the European Union has banned the use of isolating pig stalls from 2012. In Germany, the government is encouraging p
A. Some animals have developed language skills.
B. Some animals can show their feelings.
C. Animals enjoy playing with each other.
D. Animals become indifferent when one of them dies.
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