PASSAGE TWOWhen the warm air was sucked back．由题干关键词“bacteria”和“ventilation syste

游客2023-11-28 84

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害就是军团病。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抽回了进气孔，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，不足以造成危害。可见，细菌是在热空气被抽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 syste

PASSAGEFOUR[br]Whydoestheauthormentionthecoveroftheofficialprogram?

PASSAGETHREE[br]Wheredidthesiteoftheoldcoachinginnslocate?Severalsm

PASSAGETWOWhatistheauthor’sattitudetowardsvanishinglanguagesthroughout

PASSAGEONE[br]Whatdoweknowabouttheauthor’sfamilyasWitnessesaccordin

PASSAGEONE[br]What’stheauthor’spurposeofwritingthisarticle?Toshowhis

PASSAGETHREE[br]Whatmighthappentothebigwheelstylepatients?Doctorswil

PASSAGETWO[br]WhatdotheexamplesofAmericanCenturyInvestmentsandBain&

PASSAGEFOUR[br]Whatcanwelearnfromthepassageaboutthepreventionofall

PASSAGETWO[br]WhyisithardtogetcigarettesoutofHollywood?Becausedirec

PASSAGETWO[br]Whyarechildrenfromnonsmokinghomesmorelikelytopickupt

Manycountriesexistinthisworld.Howtodealwiththeproblemsamongthe

[originaltext]For25years,Iwasafull-timethief,specializinginpickin

[originaltext]W:Hello,Bob.Youlookverysad.Whathappened?M:Don’tmention

如果一个家长想用看电视作为强化物奖励儿童认真按时完成作业得行为，最合适得安排应该

Whichofthefollowingisnotaninputt

下列关于建筑电气项目的附属工程计量规则，正确的是（）。A.铁构件按名称.材质.

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