若一个正多边形的一个外角等于40°,则这个多边形是______边形.
360÷40=9,即这个多边形的边数是9,
故答案为9.
当VB执行下面语句后,A的值为()
Private Sub Command1_Click()
Dim a As Integer
a=10
If a>0Then a=a+1
If a>1Then a=0
Print a
End Sub
A.0
B.1
C.2
D.3
She felt a bit ()in the autumn air so she went in to fetch a coat.
A. chilly
B. fresh
C. shivering
D. cool