题目内容：
根据以下内容回答题：Most worthwhile careers require some kind of specialized training．Ideally，therefore，the choice of an_____21_____should be made even before the choice of a curriculum in high sch001．Actual-ly，_____22_____，most people make several job choices during their working lives，___23_______because of economic and industrial changes and partly to improve____24_____ positions．The“one perfect job”does not exist．Young people should____25______enter into a broad flexible training program that will一___26_______ them for a field of work rather than for a single
____27______．
Unfortunately many young people have to make career plans_____28_____benefit of help from a competent vocational counselor or psychologist．Knowing___29_______about the occupational world,or themselves for mat matter，then choose their lifework on a hit—or—miss______30____．Some drift from job to iob．Others____31______ to work in which they are unhappy or for which they are not fitted.
One commonmistalke is choosing an occupation for___32_______real or imagined prestige.Toomanv high．sch001 studems—or their parents for them--choose the professional field，___33_______both the relatiVely small proportion of workers in the professions and the extremely high educational and per-sonal ____34______．1he iImgined or real prestige of a profession or a“white-collar”job is_____35_____ good rea-
son for choosing it as lifework．_____36_____，these occupations are not always well paid．Since a large pro-ponion of iobs are in mechanical and manual work，the_____37_____of young people should give Sehoub____38______ to these fields．
Before making an occupational choice，a person should have a general idea of what he wants_____39_____ life and how hard he is willing to work to get it．Some people desire social prestige，others intellectual satisfaction．Some want security，others are willing to take____40______for financial gain. Each occupational choice has its demands as well as its rewards．
第21题应选： A．identification
B．entertainment
C．accommodation
D．occupation
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答案解析：