下列程序段的运行结果是( )。 Dim A As Integer , B As Integer Print 4 + A B -7 A = 15 B = 4 A.7.75 B.7 C.8 D. 下列程序段的运行结果是( )。 Dim A As Integer , B As Integer Print 4 + A B -7 A = 15 B = 4 A.7.75 B.7 C.8 D. 正确答案:B