Mid(“计算机网络”,2,3)=()
Mid(“计算机网络”,2,3)=()
相关考题:
22. Last year they became good friends again __________ after they didn’t talk with eachother for a long time.A. on Mid-Autumn DayB. the day before Mid-Autumn DayC. the day after Mid-Autumn DayD. two days before Mid-Autumn Day
(15)以下不能输出“Program”的语句是( )。A)Print Mid("VBProgram", 3, 7)B)Print Right("VBProgram", 7)C)Print Mid("VBProgram", 3)D)Print Left("VBProgram", 7)
下列程序段的执行结果为 ______。 A="abcd" B="bcde" E=Right(A,3)" F=Mid(B,2,3) If E<F Then Print E+F Else Print F+EA.cdebcdB.cddC.cdcdD.bcdcde
假设某数据库表中有一个“学生编号”字段,查找编号第3、4个字符为“03”的记录的准则是( )。A.Mid([学生编号],3,4)="03"B.Mid([学生编号],3,2)="03"C.Mid("学生编号"3,4)="03"D.Mid("学生编号",3,2)="03"
用于获得字符串Str从第2个字符开始的3个字符的函数是_________。A.Mid(Str,2,3)B.Middle(Str,2,3)C.Right(Str,2,3)D.Left(Str,2,3)
PC机中有一种类型为.mid的文件,下面是关于此类文件的一些叙述,其中错误的是:A..mid文件遵循MIDI规范,可以由媒体播放器之类的软件进行播放B.播放.mid文件时,乐曲是由PC机中的声卡合成出来的C..mid文件播放出来的可以是乐曲,也可以是歌曲D.PC机中的乐曲除了使用.mid文件表示之外,也可以使用.wav文件表示
–What would you usually do on Mid-Autumn Day – _________________ A、Mid-Autumn day falls on the 15th day of the 8th lunar month.B、People will eat moon cakes and enjoy the beautiful full moon.C、Mid-Autumn Day was a harvest festival.
下列程序段的执行结果为______。 A="abcd" B="bcdc" E=Right(A,3) F=Mid(B,2,3) If E<FThen PrintE+F Else Ptint F+EA.cdebcdB.cddC.cdcdD.bcdcde
假设某数据库表中有一个“学生编号”字段,查找编号第3, 4个字符为“03”的记录的准则是( )。A.Mid([学生编号],3, 4)=“03”B.Mid([学生编号],3, 2)=“03” C.Mid(“学生编号”,3,4)=“03”D.Mid(“学生编号”,3,2)=“03”
Excel工作表D列保存了18位身份证号码信息,为了保护个人隐私,需将身份证信息的第9到12位用“*”表示,以D2单元格为例,最优的操作方法是:A) =MID(D2,1,8)+"****"+MID(D2,13,6)B) =CONCATENATE(MID(D2,1,8),"****",MID(D2,13,6))C) =REPLACE(D2,9,4,"****")D) =MID(D2,9,4,"****")
在Excel工作表A1单元格里存放了18位二代身份证号码,在A2单元格中利用公式计算该人的年龄,最优的操作方法是:A)=YEAR(TODAY())-MID(A1,6,8)B)=YEAR(TODAY())-MID(A1,6,4)C)=YEAR(TODAY())-MID(A1,7,8)D)=YEAR(TODAY())-MID(A1,7,4)
单选题Because the top of the connecting rod swings about the pin and changes direction each time the piston reaches mid-stroke, the relative speed between bearing and pin at mid-stroke is zero, ()to a maximum as the piston approaches top or bottom dead center and then () back to zero again as the piston approaches mid-stroke and the connecting rod changes direction.Aaccelerates;deceleratesBaccelerates;acceleratesCdecelerates;deceleratesDdecelerates;accelerates