A.Int(x) B.Int(x+0.5) C.Fix(x) D.Fix(x+0.5) E.Round(x)
A.十進(jìn)制數(shù)143 B.十六進(jìn)制數(shù)&H143 C.十進(jìn)制數(shù)142 D.十六進(jìn)制數(shù)&H8F E.二進(jìn)制數(shù)10001111
A.Chr(Asc(S1)+Asc("A")-Asc("a")) B.Chr(Asc(S1)–32) C.LCase(S1) D.UCase(S1) E.Val(S1)