变量定义语句Dim Index&与下面的______等价。 ( )
A．Dim Index As Long
B．Dim Index As Integer
C．Dim Index As Single
D．Dim Index As Double
参考答案：A
解析： 本题主要是对类型说明符的考查。%表示的数据类型为整型，&表示的数据类型为长整型，!表示的数据类型为单精度型，#表示的数据类型为双精度型，@表示为货币型。题中&表示的是长整型即long型变量。故语句Dim Index&的等价语句为 Dim Index As Long。
请根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 A: What do you like doing? B: Singing. 小题1: A: You can't be a famous pop star unless you're really good. 小题2: B: Yes, I always play my guitar when I listen to pop music on the radio. 小题3: A: Great! Have you been in any pop star competitions in your school? B: 小题4: I didn't win the prize. A: That's too bad! B: But it doesn't matter. I'll keep working hard. 小题5:
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