选材规范、标准演练;循序渐进、梯度提升;题量丰富、有效提高;技巧同步、一语中的;缩略速记，全面覆盖。 注意直接听写正文
TheInformationAgemeanssomethingdifferenttoeveryone. In 1956 intheUnitedStates, researchersnoticedthatthenumberofpeopleholdingwhitecollarjobshadjustexceededthenumberofpeopleholdingbluecollarjobs. Thesereseachersrealizedthatthiswasanimportantchange, asitwasclearthattheIndustrialAgewascomingtoanend. AstheIndustrialAgeended, thenewertimesadoptedthetitleoftheInformationAge. Ofcourse, atthattimerelativelyfewjobshadmuchtodowithcomputersandcomputer-relatedtechnology. WhatwasoccurringwasasteadytrendawayfrompeopleholdingIndustrialAgemanufacturingjobs. Anincreasingnumberofpeopleheldjobsasclerksinstores, officeworkers, teachers, nurses, etc. TheWesternworldwasshiftingintoaserviceeconomy. Eventually, InformationandCommunicationTechnologybecameasignificantpartoftheeconomy. Microcomputersweredeveloped, andmanybusinessandindustriesweregreatlychangedbythem.
返回查字典首页>>