A.類型說(shuō)明(Type) B.實(shí)體說(shuō)明(Entity) C.規(guī)則說(shuō)明(Rule) D.函數(shù)說(shuō)明(Function)
A.EXPRESS B.C++ C.JAVA D.BASIC
A.1 B.2 C.3 D.4