问答题Passage 2　　Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even 1 choice of a curriculum in high school. 2 , however, most people make several job choices during the

Passage 2　　Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an occupation should be made even  1 choice of a curriculum in high school.  2 , however, most people make several job choices during their working lives, partly because of economic and industrial changes and partly  3 improve their position. The "one perfect job" does not exist. Young people should therefore enter into a broad flexible training program that will fit them for a field of work  4 than for a single job.　　Unfortunately many young people have to make career plans without benefits of help  5 a competent vocational counselor or psychologist. Knowing  6 about the occupational world, or themselves for that matter, they choose their lifework on a hit-or-miss  7 .  8 drift from job to job. Others stick to work in which they are unhappy and for which they are not fitted.　　One common mistake is choosing an occupation for its real or imagined prestige. Too many high school students or their parents for them choose the professional field, concerning both the relatively small proportion of workers in the professions and the extremely high educational and personal requirements. The prestige that people tend to attribute to a profession or a white-collar job is no good reason for choosing it  9 life's work.　　Moreover, these occupations are not always well paid.  10 a large proportion of jobs are in mechanical and manual work, the majority of young people should  11 serious consideration to these fields.　　Before making an occupational choice, a person should have a general idea of what he wants out of life and  12 hard he is willing to work to get it. Some people  13 social prestige, others intellectual satisfaction. Some want security; others are willing to take  14 for financial gain. Each occupational choice has its demands as  15 as its awards.