下列哪两个语句能够创建一个InputStream输入流并且打开文件“file.txt”准备读取?()
A.InputStreamin=newFileReader(file.txt);'
B.InputStreamin=newFilelnputStream(file.txt");"
C.InputStreamin=newInputStreamFileReader(file.txt
D."read");"
E.FilelnputStreamin=newFileReader(newFile(file.txt));
F.FilelnputStreamin=newFilelnputStream(newFile(file.txt"));"