A . “efghijk”
B . “hijk”
C . “abcd”
D . abcdefg
[单选题]s$="abcdefghijk",left$(s$,4)的值是()。A . “efghijk”B . “hijk”C . “abcd”D . abcdefg
[单选题]函数Mid("abcdefghijk",5,3)的值是( )。A.efgB.fghC.efghijkD.fghijk
[单选题]执行语句s=Len(Mid(/"VisualBasic/",1,6))后,s的值是( )。A.VisualB.BasicC.6D.11
[单选题]执行语句s=Len(Mid("VisualBasic",1,6))后,s的值是( )。A.Visual.B.BasicC.6D.11
[单选题]执行语句s=Len(Mid("VisualBasic",1,6))后,s的值是A. VisualB.BasicC.6D.11
[单选题]执行语句s=Len(Mid("study hard",1,5))后,s的值是A.studyB.hardC.5D.10
[单选题]执行语句s=Len(Mid("Visual Basic",1,6))后,s的值是A.VisualB.BasicC.6D.11
[单选题]VB中,mid("A2B4",2,1)的值是()A . 2BB . 0C . 2D . 4
[单选题]下列程序段执行后,内存变量s1的值是:()s1="network"s1="BIOS"+substr(s1,4,4)A . BIOSworkB . netBIOSC . netD . BIOS
[单选题]已知有如下语句: s="hello, world" r=Mid(s,7,5) 运行上面的语句后,变量r的值为 ( )A.helloB.wotldC.llo,wD.orld