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ID:16539600
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时间:2018-08-22
《【英语】贵州省思南中学2015-2016学年高二上学期第一次半月考》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、贵州省思南中学2015---2016学年度第一学期第I卷第一部分:阅读理解(共10小题;每小题2分,满分20分)第一节:阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。ASatellitesareanimportantpartofourordinarylives.Forexample,theinformationforweatherforecastsissentbysatellite.Somesatelliteshavecameraswhichtake
2、photographsoftheEarthtoshowhowcloudsaremoving.Satellitesarealsousedtoconnectourinternationalphonecalls.ComputerconnectionsoftheWorldWideWebandInternetalsousesatellites.ManyofourTVprogramscometoUSthroughsatellites.Airplanepilotsalsosometimesuseasatelli
3、tetohelpthemfindtheirexactlocation.Weusesatellitestosendtelevisionpicturesfromonepartoftheworldtoanother.Theyareusually35,880kilometersabovetheequator.Sometimeswecanseeasatelliteintheskyanditseemstostayinthesameplace.Thisisbecauseitismovingaroundthewo
4、rldat11,000kilometersanhour—exactlythesamespeedthattheearthrotates.AsatellitemustorbittheEarthwithitsantennae(天线)facingtheearth.Sometimes,itmovesawayfromitsorbit,Sotherearelittlerocketsonitwhichareusedtoputthesatellitebackintherightposition.Thisusuall
5、yhappensabouteveryfiveorsixdays.Spaceisnotempty!Everyweek,moreandmoresatellitesaresentintospacetoorbittheEarth.Asatelliteusuallyworksforabout10-12years.SatelliteswhicharebrokenaresometimesrepairedbyastronautsorsometimesbroughtbacktoEarthtoberepaired.O
6、ften,veryoldorbrokensatellitesareleftinspacetoorbittheEarthforaverylongtime.Thisisveryseriousbecausesomesatellitesusenuclearpowerandtheycancrashintoeachother.1.WhichofthefollowingisNOTdonebysatellitesaccordingtothepassage?A.Sendinginformationforweathe
7、rforecast.B.TakingphotographsoftheEarth.8C.SendingTVpictures.D.Providingfoodforairplanepilots.2.What’sthespeedtheearthrotatesat?A.35,880kilometersperhour.B.335,880kilometersperhour.C.11,000kilometersperhour.D.110,000kilometersperhour3.Whydoesthesatell
8、itemovearoundtheworldatthesamespeedastheEarthrotates?A.Inordertotakephotographs.B.Inordertostayinacertainpositionintheorbit.C.Inordertomoveawayfromitsorbit.D.Inordertosendtelevisionpictures.4.Whatdoestheunderlinedword“This”inthe3rdparagraphref
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