( 19 )窗体上有名称为 Command1 的命令按钮和名称为 Text1 的文本框 Private Sub Command1_Click() Text1.Text= ” 程序设计 ” Text1.SetFocus End Sub Private Sub Text1_GotFocus() Text1.Text= ” 等级考试 ” End Sub 运行以上程序,单击命令按钮后
【简答题】Ca and chocolate were an important part of Maya culture. There are often 1)_________ of ca plants on Maya buildings and art 2)_________. Ruling families drank chocolate at special 3)____________...