17.Which of the following phrases can be used to replace the word "hinder"in the sentence "The major problem hindering the development of the Internet in china is the language barrier. A.holding on B.holding to C.holding back D.holding down 18.It can be inferred from the passage that Internet is mainly operated through A.Chinese B.English C.German D.Japanese 19.Which of the following statements is NOT true about translation software? A.It is part of a high-tech programme. B.It is developed by a research institute and a university in Beijing. C.It runs in the Windows environment D.It can automatically translate Internet files into the Chinese language. 20.The 'mouse'in the last paragraph refers to A.the animal of which the cat is the natural enemy B.a kind of mouse-like toy for children C.a handy game-machine for adults D.the device connected to a computer to control the cursor's movement. PartⅢ Questions 21-30 are based on Passage 4.(20 points,2 points each) Passage 4 CAN ANIMALS BE MADE TO WORK FOR US? 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 a reward for doing them. Of course,as we know,dogs can be used to guard a house,and soldiers in both old and modern times have used geese to give warning by making a lot of noise when a stranger or an 70017. Which of the following phrases can be used to replace the word "hinder" in the sentence "The major problem hindering the development of the Internet in china is the language barrier. " A. holding on B. holding to C. holding back D. holding down 18. It can be inferred from the passage that Internet is mainly operated·through A. Chinese B. English C. German D.Japanese 19. Which of the following statements is NOT true about translation software? A. It is part of a high-tech programme. a. It is developed by a research institute and a university in Beijing. C.It runs in theWindows environment D. It can automatically translate Internet files into the Chinese language. 20. The ‘ mouse' in the last paragraph refers to A. the animal of which the cat is the natural enemy kind of mouse-like toy for children C.a handy game-machine for adults D. the device connected to a computer to controlthe cursor's movement. Part ill Questions 21 - 30 are based on Passage 4. (20points, 2 points 锦ch) Passage 4 CAN ANIMAI..S BE MADE TO WORK FOa US? 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 thatare nowdone by human beings. They point oilt that at a circus.for example.we may see elephants.monkeys.dogs and other animals doing quite skillfulthings. Perhaps youhave seen them on the television or ina 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 ofsimple jobs if they know they will get a reward for doing them. Of course,as we know,dogs can be used to guard a house ,and soldiers in both old and modern times have used geese to give warning by making a lot of noise when a stranger or an 700