职称英语考试网：http://edu.21cn.com/kcnet470/
2013职称英语理工类B级概括大意试题及答案Airplanesareusedtocarrypassengers，cargoandmail.Airtransportcompanies
operatescheduledairlinesandnon-scheduledservicesoverlocal，regional，national，andinternationalroutes.Theaircraftoperatedbythesecompaniesrange
fromsmallsingle-engineplanestolargemultienginejettransports.
Thefirstairpassengerservicesbeganin1910，whendirigiblesbeganoperationbetweenseveralGermancities.Thefirstscheduledairplaneservicetocarry
passengersbeganintheU.Sin1914.SeveralexperimentalairmailflightstookplaceinIndia，Europe，andtheUnitedStatesbeforeWorldWarI，butairtransport
servicedidnotbecomeatruebusinessuntilafterthewar.
DuringWorldWarTwo，intercontinentalairtransportbecamefirmlyestablished.Afterthewarthenewlong-distancetransportswithadvancedfacilitieswere
increasinglyabletoavoidstormsandstrongwindandmakeflightsmoreeconomicalandconsistent.Anewgenerationof“jumbo-jet”transportsbeganoperationsin
1970，andthesupersonictransportenteredpassengerservicein1976.
Duringthe1970sthenumberofdomesticpassengersonU.Sairlinesincreasedabout78%，andduringthe1980sthefigurewasupabout58%.In1990therewere
41.8millioninternationalpassengers，thefigurewasa75%increaseover1980.ThetotalcargoflownbyU.Sairlinesalmostdoubledduringthe1980s，from5.7
billionto10.6billionton-milesin1990.
Majorairportsprovideawiderangeoffacilitiesfortheconvenienceofmillionsoftravelers.Theserangefromsuchbasicservicesasticket-salescountersand
restaurantstoluxuryhotels，shoppingcentersandplayareasforchildren.Internationalairportsmustalsohavecustomsareasandcurrency-exchangecounters
andson.
EXERCISE：
1.Paragraph2_____.
2.Paragraph3_____.
3.Paragraph4_____.
4.Paragraph5_____.
AAirportservices
BTrainingofpilots
职称英语考试网：http://edu.21cn.com/kcnet470/
CBeginningperiod
DRapidgrowthintheU.S.
EDevelopment
FCompetition
5.Airtransportcompaniesusedifferentplans____.
6.TheUnitedStateswasthecountrywhere____.
7.Thefortyyearsfromthe1930stothe1970swasanimportantperiod___.
8.Nowadaysairportsprovideallkindsofservices____
Ainthedevelopmentofairtransportation
Btheearliestpassengerflightsweresuccessfullyoperated
Ctomaketraveleasyandpleasantforthepassengers
Dtoprovidedifferentservices
Etheshortageofqualifiedpilots
Ftravelingbyairwasverycheap
参考答案：CEDADBAC
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