题目内容
The relation between man and animals is close but not equal. Although 1 is true that there are a large 2 of cases of men being the victims (受害者) of animals (of a man-eating tiger or a rabid (狂怒的) dog, for example ), 3 man is the master. 4 the beginning of the human race, animals have been hunted for food. 5 the number of vegetarians (吃素者) in the world has increased , 6 of beef , lamb and pork is 7 consumed (耗费) every day. At work and at play we 8 on animals. Motor transport may have 9 the place of the animals 10 the developed world, but in India life for the farmer would be 11 without the 12 of the cow, and 13 a few third -world countries depend on the horse for transport. We 14 pets at home, and we 15 seeing the elephants play football 16 a monkey play the violin at the circus (马戏场) . The blind have guide dogs, the rich have guard 17 , and 18 the police have dogs to help 19 . Remembering all this, do we need to 20 animals in scientific experiments as well?
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