I was really anxious about you. You ______ home without a word.A.mustn't leaveB.shouldn't
I was really anxious about you. You ______ home without a word.
A.mustn't leave
B.shouldn't have left
C.couldn't leave
D.needn't leave
I was really anxious about you. You ______ home without a word.
A.mustn't leave
B.shouldn't have left
C.couldn't leave
D.needn't leave
第1题
A.OutputStreamout=newFileOutputStream(“file.txt”);
B.OutputStreamout=newFileOutputStream(“file.txt”,“append”);
C.FileOutputStreamout=newFileOutputStream(“file.txt”,true);
D.FileOutputStreamout=newFileOutputStream(newfile(“file.txt”));
E.OutputStreamout=newFileOutputStream(newFile(“file.txt”)true);
第2题
A.chmod o -rwx file.txt
B.chmod u -rwx file.txt
C.chmod g -rwx file.txt
D.chmod o +rwx file.txt
第3题
A、InputStream in=new FileInputStream("file.txt");
B、FileInputStream in=new FileInputStream(new File("file.txt"));
C、InputStream in=new FileReader("file.txt");
D、InputStream in=new InputStream("file.txt");
第4题
A.fp=fopen("file.txt","r")
B.fp=fopen("file.txt","w")
C.fp=fopen("file.txt","a")
D.fp=fopen("file.txt","ab")
第5题
A.InputStreamin=newFileReader(“file.txt”);
B.InputStreamin=newFileInputStream(“file.txt”);
C.InputStreamin=newInputStreamFileReader(“file.txt”,“read”);
D.FileInputStreamin=newFileReader(newFile(“file.txt”));
E.FileInputStreamin=newFileInputStream(newFile(“file.txt”));
第6题
A.hdfs dfs -put file.txt /path
B.hadoop dfs -put /path file.txt
C.hdfs dfs -put /path file.txt
D.hdfs fs -put file.txt /path
第7题
A. FileOutputStream out=new FileOutputStream(“file.txt”,true);
B. OutputStream out=new FileOutputStream(“file.txt”,“append”);
C. OutputStream out=new FileOutputStream(“file.txt”);
D. FileOutputStream out=new FileOutputStream(new file(“file.txt”));
E. OutputStream out=new FileOutputStream(new File(“file.txt”),true.;
第9题
A.ifstream ifs; ifst.open("d:\\file.txt", ios::in);
B.fstream f; f.open("d:\\file.txt", ios::out);
C.ofstream ofs("d:\\file.txt");
D.ofstream ofs; ofs.open("d:\\file.txt", ios::out);
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