The passage is primarily concerned with which
问题详情
The passage is primarily concerned with which of the following？
A．Evaluating two competing technologies
B．Tracing the impact of a new technology by narrating a sequence of events
C．Reinterpreting an event from contemporary business history
D．illustrating a business strategy by means of a case history
E．Proposing an innovative approach to business planning请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：ThebestanswerisD.Inthefirstparagraph,theauthoroutlinesabusinessstrategy,“developingintegratedapproachesforsuccessfulmassproductionanddistribution.”TherestofthepassagediscussestherivalrybetweenBetaandVHSproducersforcontroloftheglobalVCRmarket,anillustrationoftheuseofthisstrategybyVHSproducers.Theauthorbrieflyevaluatesthetwocompetingtechnologiesandtracestheimpactofeachonthemarket,butneitheroftheseisthepassage’sprimaryconcern,soAandBareincorrect.ChoicesCandEareincorrectbecausenoeventsarereinterpretedinthepassageandnonewapproachestobusinessplanningareproposed.
