一个完整的尺寸应包含尺寸界线、尺寸线及箭头和尺寸数字三个要素。
参考答案:对
—________ do you want?
— Let me have five kilos. [ ]
A. How much
B. How many
C. What
D. Which
下列程序的功能是:输出10到100之间的所有回文素数。所谓回文素数是指,如果一个数是素数,则该数反序后形成的数也是素数。例如,13是素数,13反序形成得到数为31,31也是素数,则称13为回文素数。请在程序的横线处填写适当的语句,使程序完成指定的功能。
Private Sub Command12_Click ()
Dim k As Integer, m As Integer, n As Integer
For k = 10 T0 100
If prim (k) Then
m=()
n = O
Do While m>0
n = n * 10 + m mod 1O
m=m\10
Loop
If prim (n) Then
MsgBox k & "," & n
End If
Next k
End Sub
Public Function prim (n As Integer) As Boolean
Dim j As Integer
For j = 2 TO n / 2
If n Mod j = 0 Then
prim =()
Exit Function
Next j
prim = True
End Function