新编英语教程5练习册答案(115单元)_新编英语教程5练习册

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U2.1 The result is, the Mediterranean, the cradle of many ancient civilizations, is seriously polluted.It is the first of the seas that has been made to suffer from a situation resulting from development mixed with an irresponsible mentality.Further, while the places such as Cannes and Tel Aviv dispose of their wastes through a pipe stretching out half a mile from the shore, most cities do not bother to do that but simply dump their sewage directly into the sea along the coastline.There is an even bigger hazard hidden in the seafood dishes that are forever so appealing to those holiday-makers.Factories are set up around the coastline, few of which, including the most sophisticated, have been equipped with a satisfactory system for dealing with their effluents.U81.People send much of their lifetime trying hard to keep things in good shape.They think a product, after leaving its factory, should last at least for a reasonably long period before ceasing to work.2 Quality-control instruments and testing devices are also governed by Murphy’s Law, so they are not reliable.3Look at the artifacts of the pre-industrial era exhibited in museum and you will see that technology is not the factor that decides the quality of these items.4If a handsome basket or boat is made by an inexperienced or irresponsible worker, it may break down as easily as machine-made baskets or boats.5My opinion is that it is the social relationship between producer and consumer rather than the technological relationship between producer and product that makes “hand-made” items so highly regarded.U101The reason why Barbie appeals so much to little girls is that she looks just like a real person in real life who can be dreed up in the way they wish.2.Moreover, Mattel made public that, for the first time, all girls desirous of buying a Barbie from its company were to be given the right of turning in their old dolls in exchange foe new models at reduced price.But more and more, man-made products form a very important part in the lives of people.4Technologically produced things come to be accepted by people and are beginning to shape their mentality.5There has been a tremendous increase in machine-produced things in terms of their actual amount as well as their physical size in proportion to our natural environment.U12 1A person’s life is , above all else , shaped by conformity to the customs paed down in his society.We cannot understand the complexities of human life unle we know the role of custom in all its

manifestations.3If we conduct any systematic inquiry, it is eential for us to be unbiased / we need to be unbiased towards every component part of the subject under examination.4While people were convinced that differences between themselves on the one hand and aboriginal and backward people on the other hand were irreconcilable.the scientific study of the human race as such was not poible.U151.One hundred years after the iuance of the Emancipation Proclamation, black people in the U.S.still remain on the edges of society and are treated as outcasts in their homeland.1.When the founders of the U.S.drew up the Constitution and the Declaration of Independence, they were

making a promise to the American people that each and every one of them would be ensured freedom anf justice / equality and liberty.2.3.We have come to this sacred place to call our government’s attention to the compelling neceity of immediate action.You have long experienced untold miseries and anguish.Go on fighting for your rights with the conviction that the miseries and anguish brought upon you unjustly will give birth to a better life.