利用Visual Basic编写的小程序，用来测试记忆的，在程序运行后，最先出现3个英文字母，根据记忆，将它填入表格，然后依次4个字母，5个字母-The use of Visual Basic procedures for the preparation of a small, used to test memory, the program runs, the first three letters of the alphabet appears, according to memory, will it fill in forms, to be followed by four letters, five letters ... ...