多項選擇題
                                    
You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability?()   
                                
                                
                                    
	A. Java.util.Map
	B. Java.util.Set
	C. Java.util.List
	D. Java.util.StoredSet
	E. Java.util.StoredMap
	F. Java.util.Collection