1. A command recognition apparatus comprising: basic command syntax storage means for storing a plurality of basic commands and parameter information corresponding to a basic command syntax of each of said basic commands; integrated command definition means for defining and storing an integrated command, the integrated command including a plurality of alternatively executable basic commands stored in said basic command syntax storage means; integrated command syntax storage means for storing art integrated command syntax; integrated command registration means for generating the integrated command syntax based on a definition of the integrated command memorized in said integrated command definition means referring to the basic command syntax stored in said basic command syntax storage means, and registering the syntax as the integrated command syntax in said integrated command syntax storage means; input means for invoking the integrated command stored by said integrated command syntax means, entering parameters so that the invoked integrated command runs, and generating an order of parameter types; and recognition means for recognizing a basic command of said integrated command according to the order of parameter types, wherein said recognition means includes guidance display means for displaying a guidance showing the type of said parameters to be entered; candidate selection means for checking the type of said parameter entered, and selecting at least one basic command as a candidate command by comparing the type of the parameter entered with the integrated command syntax stored by the integrated command syntax storage means; confirmed execution means for executing a candidate command when there is only one candidate command; temporary execution means for automatically temporarily executing a candidate command when said candidate selection means selects more than one candidate command; and repeat means for repeating operation of said guidance display means and temporary execution means until the candidate command is executed by said confirmed execution means.