题目内容：
根据以下内容回答题。 Duringthe1980s,unemploymentandunderemploymentinsomecountrieswasashighasgopercent.Somecountriesdidnot21enoughfood;basicneedsinhousingandclothingwerenot22.Manyofthesecountrieslookedtotheindustrialprocessesofthedevelopedcountries23solutions.
24,problemscannotalwaysbesolvedbycopyingtheindustrializedcountries.Industryinthedevelopedcountriesishighlyautomatedandvery25.Itprovidesfewerjobsthanlabor-in-tensiveindustrialprocesses,andhighly26workersareneededto27andrepairtheequip-ment.Theseworkersmustbetrained28manycountriesdonothavethenecessarytraininginsti-tutions.Thus,the29ofimportingindustrybecomeshigher.Studentsmustbesentabroadto30vocationalandprofessionaltraining.31,justtobegintraining,thestudentsmust32learnEnglish,French,German,orJapanese.Thestudentsthenspendmanyyearsabroad,and33donotreturnhome.
Allcountriesagreethatscienceandtechnology34beshared.Thepointis:countries
35theindustrialprocessesofthedevelopedcountriesneedtolookcarefully36thecosts,becausemanyofthesecostsare37.Studentsfromthesecountriesshould38theproblemsofthedevelopedcountriesclosely.39care,theywilltakehomenottheproblemsofscienceandtechnology,40thebenefits.
第21题应选 A．generate
B．raise
C．produce
D．manufacture
参考答案：
答案解析：