PASSAGE TWOWhen the warm air was sucked back．由题干关键词bacteria和ventilation system定位

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问题 PASSAGE TWO

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答案 When the warm air was sucked back．

解析由题干关键词bacteria和ventilation system定位至第三段。该段首句指出，20世纪70年代，人们发现空调带来的一种危险就是军团病。接下来解释了致病原理：从冷却塔压出的热空气又以某种方式被吸回了进气孔，这些热空气为从室外带进来的致病菌的快速繁殖提供了绝佳的温床，而在室外时，致病菌数量很少，不足以产生危害。可见，细菌是在热空气被吸回来时进入通风系统的，故答案为“When the warm air was sucked back．”。

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PASSAGE TWOWhen the warm air was sucked back．由题干关键词bacteria和ventilation system定位

PASSAGEFOUR[br]Whatshouldcompaniesdotosurpassothers?Takeinitiative．由题干

PASSAGEFOUR[br]AccordingtoFosterandKaplan,howcanacompanysucceed?Manag

PASSAGETHREE[br]Whatdoestheauthorthinkoftechnology?Itiswonderfulifn

PASSAGETWOWhenthewarmairwassuckedback．由题干关键词bacteria和ventilationsystem定位

PASSAGETHREE[br]In"Itwasasevereset-backtoherrecentlypleasedmentals

PASSAGETHREE[br]Explainthemeaningof"Sosevereadefeattoldsadlyuponhe

PASSAGETHREE[br]SelectandwritedownatleastTHREEwordsorphrasesinPara

PASSAGETWO[br]Whatdoestheauthorfocusoninthepassage?Whetherdifferent

PASSAGEONE[br]Explainthemeaningof"thegrowthofnationalgroups"accordin

TheAmericanTwo-partySystemI.IntroductionA.theoldest

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