A.user@hostfile show filename1 compare filename2
B.user@hostfile compare files filename1 filename2
C.user@hostcompare files filename1 filename2
D.user@hostcompare filename1 filename2
参考答案:B
A.user@hostfile show filename1 compare filename2
B.user@hostfile compare files filename1 filename2
C.user@hostcompare files filename1 filename2
D.user@hostcompare filename1 filename2
参考答案:B