I.LanguageKnowledge.(1x5=5)1.Theobjectinthesentence“ShewishestolearnEnglishfromyou.”is____.

II.Reading.(2x4=8)TheUnitedStatesandCanadahaveagreedtokeeptheirsharedborderclosedfornonessentialtravelforanother30daystopreventthespreadofthecoronavirus.CanadianPrimeMinisterJustinTrudeauannouncedtheextensionduringabriefingSaturdayinOttawa.Therestrictionsontheworld’slongestfrontiertookeffectonMarch21,whileallowingtradeandothertraveldeemedessentialtocontinue.Thepartialbanwastoexpiresoon,buttheneighboringcountrieshavedecideditisnotsafetoallowtraffictofullyresume.“Thisisanimportantdecisionandonethatwillkeeppeopleonbothsidesofthebordersafe,”Trudeautoldanewsconferenceoutsidetheresidencewherehehasbeenlivingandworkinginrecentweeks.Canada,withapopulationofunder38million,hashadmorethan32,000casesofinfectionand1,340deathsfromCOVID-19,asofSaturday.TheU.S.hasidentifiedalmost720,000casesandover37,000deaths,asoflateSaturdayafternoon.SeveralofAmerica’shardest-hitareasincludingNewYorkstateshareaborderwithCanadianprovinces.Bothcountrieshavetestingshortages.Bordercrossingshavefallendramatically,evendespitetheessentialtravelexemptions.AtthePeaceBridgebetweenBuffalo,N.Y.,andFortErie,Ontario,“passengertraffic[is]down95%,bustrafficdown...99.6%,soessentially,it’sshutdown,”KathrynFriedman,aglobalfellowattheWilsonCenter’sCanadaInstitute,saidinaconferenceTuesday.“Commercialtrafficisdownalittleover28%.”“Itissurrealtoseesuchlittletraffic,”RonRienas,whorunstheauthoritythatmanagesthePeaceBridge,toldTheBuffaloNews.SinceApril1,tunneltrafficbetweentheheavilyintegratedDetroitandWindsor,Ontarioregionsisdown88%overthesameperiodlastyear,accordingtoFriedman.ConcernshaveriseninCanadaaboutdailytripsbyaround1,600healthcareworkersfromOntariotohard-hitDetroit.SomenurseswhoworkinfacilitiesinboththeU.S.andCanadahavehadtochooseone.Theextensionoftheborderrestrictionscameafteraweekinwhichthegovernmentsgavemixedsignalsaboutthenextstep.PresidentTrumpsaidonWednesdaythattheCanadianborder“willbeoneoftheearlyborderstobereleased.Canadaisdoingwell.We’redoingwell.”Butthenextday,PrimeMinisterTrudeautoldreporters,“Thereisasignificantamountoftime,still,beforewecantalkaboutlooseningsuchrestrictions.”6.WhendidTrudeauannouncetheextension?

某解释变量和被解释变量之间的相关系数为-1.2，说明二者之间存在负相关关系

1.依1980年《联合国国际货物销售合同公约》，关于买方的义务，下列选项正确的是：

4.德国甲公司先后于6月1日和6月8日分别向中国乙公司邮寄一份不可撤销的要约通知和一份撤回要约的通知。乙公司在6月11日收到甲公司的要约通知后，当天即电话通知甲公司表示接受，并于6月16日再次向甲公司邮寄一份确认函。6月20日，乙公司收到甲公司的撤回通知，甲公司则收到乙公司的确认函。依公约，甲乙公司之间的合同：

1.建立了美学学科、被称为“美学之父”的德国哲学家、美学家是（）。

8.下列说法正确的是（）。

集合A={0，1}，A的子集有（）个

在某台PC上运行ipconfig/all命令后得到如下结果，下列说法中正确的是（1）。WindowsIPConfigurationHostName...............:MSZFA2SWBGXX4UTprimalyDnsSuffix.......：NodeType...............:HybridIPRoutingEnable。.........:NoWINSProxyEnable........:NoDNSSuffixSearchList......:homeWirelessLANadapter:Connection-specificDNSSuffix.:homeDescription..............:RealtekRTL8188EUNetworkAdapterPhysicalAddress............:30-B4-9E-12-F2-EDDHCPEnable..............:YesAutoconfigurationEnabled...:YesLink-localIPv6Address......:fe80::40bl:7a3a:6cd2:1193%12(peferred)IPv4Address.............:192.168.3.12(preferred)Subnetmask...............:255.255.255.0LeaseObtaine............:2017-7-1520:01:59LeaseExpires...............:2017-7-1620:01:59DefaultGateway..........:192.168.3.1DHCPServer.............:10.10.20.3DHCPv6IAID.....……..:222857938DHCPv6ClientDUID........:00-01-00-01-1F-88-22-5F-74-DO-2B-7B-88-29DNSServers................:8.8.8.8192.168.3.1NetBIOSoverTcpip..........:Enabled

28.国际民事法律冲突产生的原因包括

32.国际惯例作为国际私法的渊源应具备的条件有：

全球化在不确定性中发展,国际上“逆全球化”思潮和贸易保护主义逐渐兴起,未来一段时期内全球范围内的摩擦、冲突、碰撞也前所未有。()

在某班数学成绩中，70～80分一组的向下累计人数为50人，这50人是指（）。

请判断以下哪些属于多媒体的范畴（）。（1）交互式视频游戏（2）有声图书（3）彩色画报（4）立体声音乐

集合A=｛1，2，4，8｝，集合B={2,5,6},则A∩B=（）。