_________(54)A.seal B.selectC.support D.delete

____函数完成文件重命名。A、compareTo（)B、renameTo（)C、createNewFile（)D、delete（)

54._________A. accurateB. modelC. preciseD. ideal

54._________A. stylesB. patternsC. labelsD. models

54._________A. feelB. lookC. soundD. work

54._________A. ofB. atC. forD. to

54._________A. discoveredB. concludedC. foundD. t