• 1. (2015·杭州模拟) 有如下VB程序段：

  bianliang_a = 3:bianliang_b = 4

  Label1.caption = “bianliang_a*bianliang_b”

  该程序段运行之后，标签Label1将显示：(   )

  A . 3*4 B . 12 C . bianliang_a*bianliang_b D . 3*4=12