幼儿对色形两维的感知特点?
参考答案:
三岁前形状抽象占优势;4岁是颜色抽象占优势;6岁以后是同一抽象占优势。儿童的色形抽象或感知受到发展成熟的影响。
()又称为中国的国酒。
下列事件过程的功能是:建立一个名为Datal的随机文件,存放角度值及这些角度的正弦函数值和余弦函数值,角度为1,2,3,…,90。请在空白处填入适当的内容,将程序补充完整。 Private Type Ang K As Integer Sinx As Single Cosx As Single End Type Dim Ksc As Ang Private Sub Form Click() Dim Y As Single Open (6) Y=3.14159/180 For i=1 To 90 Ksc.K=i Ksc.Sinx=Sin(i*Y) Ksc.Cosx:Cos(i*Y) (7) Next i Close #2 End Sub