求解英语完形填空

题目

求解英语完形填空
During the 1980s,unemployment (失业人数) and underemployment (不充分就业) m some countries was so high as 90 per cent.Some countries did not 39 enough food; basic needs in housing and clothing were not 40 .Many of these countries looked 41 the industrial processes of the developed nations for solution.
42 ,problems cannot always be mechanical solved by 43 the industrialized nations.Industry in the developed nations is highly automated and very 44 .It provides fewer jobs than labor-intensive industrial 45 ,and highly skilled workers are needed to 46 and repair the equipment.These workers must be trained,47 many nations do not have the necessary training institutions.Thus,the 48 of importing industry becomes higher.Students must be sent abroad to receive vocational and 49 training.50 ,just to begin training,the students must 51 learn English,French,Germans,or Japanese.The students then spend many years abroad,and 52 do not return home.
All nations agree that science and techn

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