考题
Once girls become sexually mature, the ( ) and the ( ) are covered by public hair.
A、clitorisB、outer labiaC、mons pubisD、vagina
考题
People with circulatory problems often have cold feet and hands, because heat moves between the ( ) and the ( ) as the blood flows.
A、headB、heartC、bloodD、cells
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The maximum data rate of any single wireless link can be described by the shannons theorem which is related to the()in hertz,and the()on the channelA.signal frequency B.bandwidth C.carrier frequency D.noise frequency A.signal B.caeeier C.noise D.data signal
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The rarity of the raw material is the deciding factor of both the ( ) and the ( )of silk.A. colorB. valueC. softnessD. mystery
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Bar-coding technology which identifies the () and the (), can help companies identify the source of defective parts and improve quality control.
A、productB、logisticsC、manufacturerD、quality
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Which two are correct steps in taking a binary backup of MyISAM tables?()
A.Always stop the server prior to the backupB.Stop the server or lock the tables prior to the backupC.Stop the server or lock the databases prior to the backupD.Make a copy of the .frm, .myd, and the .myi filesE.Make a copy of the binary log and tablespace files
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Coherenceprovidestheidealinfrastructureforbuilding_____services,andthe______applications.()
A.DataGrid;ClientandServerbasedB.Outster;ClientandServerbasedC.DataGrid;DNSbasedD.Cloudcluster;ClientandServerbased
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A message by flashing light consists of the call,the identity,the text,and the ______.A.destinationB.answerC.timeD.ending
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He goes to school by bike, and the()takes half an hour.AtravelBjourneyCvoyageDtrip