考题
WAP网关向可信任的SP传送手机号时使用的HTTP头的名字是什么?()
A.x-forwardeD.forB.x-up-calling-line-idC.x-remote-idD.x-up-client-id
考题
How long() you() a member of the club?
A.have,,joinedB.have,,beenC.has,,joinedD.has,,been
考题
Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet(73)technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the Lost computers at the customer premise connect to the(74)or cable "modem" over a much faster medium such as Ethernet. It also means that multiple(75)can connect to the Internet through the same connection.A.bufferB.modemC.computerD.server
考题
Then she cheered_________ a lot when they got the taxi.A. up...overB. of...intoC. of...overD. up...into
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Why()the old block of flats()demolished next month?
A、are…beingB、is…beingC、has…beenD、have…been
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Her sister cares much about fashion and her clothes were always.A.up to dateB.up-to dateC.up to-dateD.up-to-date
考题
集成运放中,“虚短”和“虚断”指的是()
A.UP=UN=0IP=IN=0B.UP=UNIP=IN=0C.UP=UN=0IP=IND.UP=UNIP=IN
考题
喷墨打印机的驱动程序安装可以运行()程序。
A.Setup.exeB.Set.exeC.Setup.prgD.Up.exe
考题
为了提高燃油经济性,近年来出现了减小传动比的趋势,即令()。A.up稍大于umaxB.up小于umaxC.up小于等于umaxD.up等于umax
考题
对于PN结,设P区电位为Up、N区点位为UN,说法正确的是: ()。A.Up>UNB.Up<UNC.Up≥UND.Up≤UN