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【单选题】
阅读下面的 Java代码,运行结果描述正确的是( )。 import java.util.*; public class Test{ public static void main(String[] args){ Map map=new HashMap( ); map.put( "first ","football "); map.put( "first ","basketball "); System.out.print(map.get( "first ")); } }A.
first football
B.
first basketball
C.
football
D.
basketball
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B.
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