Passage文章
Computer Language计算机语言
Professional Terms专业术语symbolic a.符号的interactive a.交互式，交互的permit v.允许，许可interpreter n.解释程序numberical a.数字的moderate a.适度的，中等的originally ad.原来，最初loosely ad.松驰地，宽松地subscript n.下标protect v.保护operand n.操作数，运算对象variable adj.可变的，变量subroutine n.子程序algorithmic n.算法，计算commercial n.商业的BASIC( Beginner's All-purpose Symbolic Instruction Code) is a popular interactive language that has wide-spread appeal because it is easy to use.BASIC（初学者通用符号指令代码）是一种通用交互式语言，由于易于使用，引起人们广泛的爱好。An interactive language permits direct communication between user and computer suystem during the preparation and use of programs.交互式语言能在程序的准备和使用期间把用户和计算机系统直接联系起来。A problem solver with little or no knowledge of computers or programming can learn to write BASIC programs at a remoter terminal or microcomputer keyboard in a short period of time.一个要解决问题的人，无论有没有计算机或者编程知识，都能用很短的时间在远程终端或计算机键盘上编写BASIC语言程序。
