單項(xiàng)選擇題
A.-9 B.-10 C.9 D.10
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)
A.a<=1或a>=5 B.a<=1,a>=5 C.a<=1 or a>=5 D.a<=1 And a>=5
A.2^a+5 B.2^a+2^5 C.2^(a+5) D.2^a2^5
A.t=b:b=a:a=t B.a=a+b:b=a-b:a=a-b C.t=a:a=b:b=t D.a=b:b=a
A.r% B.r! C.r# D.r$
A.Const a As Single=10.5 B.Const a As Double=Cos(10.5) C.Const a="abc" D.Const a As Integer=10.5
A.1 B.2 C.4 D.8