下载APP
举一反三
【单选题】When you want to go shopping and decide how much money you can spend for new clothes, think about the kind of clothes you really need. Then look for those clothes on sale. There are labels(标签) inside ...
A.
Right.
B.
Wrong.
C.
Doesn’ t say.
【单选题】要在磁盘上建立一个文件 ,可以使用哪一个 类。 ( )
A.
、 File
B.
、 FileOutputStream
C.
、 RandomAccessFile
D.
、以上都对