月季白粉病常见侵染部位是植物的()
A、叶片
B、根部
C、花
D、嫩梢
参考答案:A, C, D
—Would you like some ______?
—Yes, a little please.[ ]
A. apple
B. banana
C. orange
D. milk
下列程序的执行结果为( )。 Private Sub Command1_Click() Dim FirStr As String FirSt="abcdef" Print Pat(FirStr) End Sub Private Function Pat(xStr As String)As String Dim tempStr As String,strLen As Integer tempStr=" " strLen=Len(xStr) i=1 Do While i<=Len(xStr)-3 tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen -i+1,1) i=i+1 Loop Pat=tempStr End Function
A.abcdef
B.afbecd
C.fedcba
D.defabc