历年学位英语考试真题练习及答案.pdf

历年学位英语考试真题练习及答案

Passage6

Televisionbroadcastsare(1)toanareathatiswithin

the(2)ofthesendingstationoritsrelay(中转站).(3)

televisionrelaysareoftenplacedonhillsandmountainsso

thattheycan(4)awiderregion,theystillcannotcovermore

landthanonefromthehilltop(5)acleardayHowever,therays

alsogooutintotheatmosphere,(6)thereisarelaystation

onasatellitethat(7)aroundtheearth,itcansendthe

picturestoanypointontheearthfromwhichthesatelliteis

(8).Threesatellites(9)turningaroundovertheequator(赤

道)sendanytelevisionprogramtoanypartoftheearth.

(10)makesitpossibleforworld(11)ofnewspapertogivethe

newsinallcountriesatthesametime.(12)itmaybepossible

forasubscriber(订户)toatelevisednewspaperto(13)a

buttonandseeanewspaperpage(14)histelevisionscreen.He

couldalsodecidewhenhewantsthepage(15),(16),by

dialingdifferentnumbersuchas(17)onatelephonedial,

hecouldchoosethelanguageorthe,editionofthepaperhe

wantstoread.

Itseemsstrangetothinkthat,eventoday,methodsof

the(15)arenotentirelyuseless.Forexample,sometimes(19)

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agencieswhichuseradioandTelstaralsousepigeonsto(20)

messagesbetweenofficesinlargecitiesbecausethepigeons

arenotbotheredbytragicproblems.

1.A.prohibitedB.boundedC.limitedD.shifted

2.A.range

B.view

C.miles

D.distance

3.A.Even

B.Although

C.Unless

D.Whenever

4.A.cover

B.spread

C.help

D.pass

5.A.in

B.during

C.on

D.at

6.A.andthen

B.byfar

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C.when

D.andi