单项选择题
A.Asc(X) B.Chr(x) C.Str(x) D.Val(x)
A.Int(X) B.Fix(x) C.Cint(x) D.Sgn(x)
A.Cos 35 B.Cos(35) C.Cos(35º) D.Cos(35*3.14159/180)
A.1<X<5 B.X=2 or X=3 or X=4 C.1<X And X<5 D.Not (X<=1) And Not (X>=5)
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