山西广播电视大学开放教育专科数学水平测试试题(一)2005年7月一、单项选择题(1)。集合则()(A)空集(B)(C)(D)(2)已知等差数列的公差为2,且,则的值是(A)3(B)-3(C)6(D)-6(3)已知圆锥的高为2,母线与轴成的角,那么这个圆锥的体积为(A)(B)(C)(D)二.填空题:(1)函数的定义域是。(2)函数的图象关于对称(3)已知正方体的全面积为13,则这个正方体的一条对角线长为。(4)如图正方体的棱长为a,则直线AB与直线所成的角是三、计算题(1)解不等式测试(二)解答一.(1)。D(2)。C(3)。C二.(1)。(2)原点(3)(4)三.解:x<-3英语部分一、单项选择1.-----Excuseme.Isthere_____parknearby?-----Yes.It'sovertherenextto_____postoffice.A.a,/B.a,theC./,theD.the,a2.-----_____didMr.Wangleaveinahurry?-----Perhapstomeetafriend.Whoknows?A.HowB.WhereC.ForwhatD.Withwhom3.-----Couldyoutellme_____theBambooGarden?-----Thedayaftertomorrow,Ithink.A.whenwillyouvisitB.whenyouwillvisitC.whenwouldyouvisitD.whenyouwouldvisit4.-----Whereisthescientist_____gaveusthetalkyesterday?-----HehasgonebacktoQinghuaUniversity.A.whomB.whoC.whoseD.which5.-----Didyounoticehimcomein?-----No.I_____afootballgame.A.havewatchedB.hadwatchedC.amwatchingD.waswatching6.-----Now,wecometothissentence“You'llmakeitifyoutry.”-----Excuseme,sir.Whatdoes“you'llmakeit”mean?-----Goodquestion!Itmeansyou'll_____.A.besuccessfulB.bepatientC.makemoneyD.maketrouble7.-----Jacky,lookatthatJapanesesumoist(相扑手).-----Wow._____!A.HowafatmanB.WhatafatmanC.HowfatmanD.Whatfatman8.-----Howdoyougotoschooleveryday?-----Bybike.ButItakeataxiwhenit_____.A.rainsB.rainedC.willrainD.israining9.-----Mum,mathsistoohardforme.-----Honey,workhard,_____you'llfinditeasy.A.butB.orC.andD.so10.-----Theheadteacherisalwayssayingmyhairistoolong.-----He'sright.Ithinkyou'dbetter_____itcut.A.makeB.haveC.tomakeD.tohave11.------_____areyougoingtobeinthefuture?-----Iwanttobeaperson_____YangLiwei.A.How,likeB.How,asC.What,likeD.What,as12.-----ArethesecarsmadeinJapan?-----Yes.Andthey'remuchcheaperthan_____madeinAmerica.A.thatB.thoseC.itD.ones13.-----Itisgenerallyconsideredunwisetogiveachild_____heorshewants.A.howeverB.whateverC.whicheverD.whenever二、阅读下列短文,从每题所给的四个选项中选出最佳选项Dolphins(海豚)arenotfish,butwarm-bloodedanimals.Theyliveingroups,andspeaktoeachotherintheirownlanguage.Inthistheyarelikeotheranimals,suchasbeesandbirds.Butdolphinsareverydifferentfromalmostalllandanimals.Theirbrainisnearlythesamesizeasourown,andtheylivealongtime-atleasttwentyorthirtyyears.Likesomeanimals,dolphinsusesoundtohelpthemfindtheirwayaround.Theyalsomakethesesoundstotalktoeachotherandtohelpthemfindfood.Wenowknowtheydonotusetheirearstoreceivethesesounds,butthelowerpartofthemouth,calledthejaw.Strangely,dolphinsseemtolikeman,andforthousandsofyearstherehavebeenstoriesaboutthedolphinanditsfriendshipwithpeople.Thereisastoryaboutsailorsinthe19thcentury.InadangerouspartoftheseaoffthecoastofNewZealand,theylearnttolookforadolphincalledJack.From1871to1903Jackmeteveryboatintheareaandshowedittheway.Thenin1903apassengeronaboatcalledThepenguinshotandwoundedJack.Herecoveredandfornineyearsmorecontinuedtoguideallshipsthroughthearea-exceptforThePenguin.Today,somepeoplecontinuetokilldolphins,butmanycountriesoftheworldnowprotectthemandintheseplacesitisagainstthelawtokillthem.14.Dolphinsaredifferentfrommanyotheranimalsinthatthey_____.A.liveingroupsB.havelargebrainsC.arewarm-bloodedD.havet...