Can animals be made to work for us?Some scientists think that one day animals may be trained to d

题目

Can animals be made to work for us?Some scientists think that one day animals may be trained to d
Can animals be made to work for us？Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings.
They point out that at a circus，for example，we may see elephants，monkeys，dogs and other animals doing quite skillful things.Perhaps you have seen them on the television or in a film.If you watch closely，you may notice that the trainer always gives the animal a piece of candy or a piece of fruit as a reward.The scientists say that many different animals may be trained to do a number of simple jobs if they know they will get reward for doing them.

答案

能让动物为我们工作吗?一些科学家认为,总有一天可以训练动物做一些现在人类所做的简单的工作.他们指出,例如 在一个马戏团,我们可以看见大象,猴子,狗和其他动物做得熟练的东西.也许你已经看到他们在电视或电影中.如果...