【单选题】Paragraph 2 Every day after work Paul took his muddy boots off on the steps of the front porch. Alice would have a fit if the boots made it so far as the welcome mat. He then took off his dusty overal...
【简答题】某人编写如下函数来判断a是否为素数,若是,则函数返回True;否则返回False Function Prime(a As Integer)AS Boolean Dim k As Interger,isprime AS Boolean If a<2 Then isprime=False Else isprime=True k=2 Do While k If a Mod k=0 Then isprim...