Windows XP练习题

1-------------------b
2-------------------a
3------------------c
4---------------------a
5------------------------- d
6 --------------------------------------- B
7--------------------------------------------------a
8 -------------------------------------------------------c
9----------------------------------------------------------------a
10 -------------------------------------------------------------- a
至于为什么.那是理论与实践相结合得出来的。...

1-------------------b
2-------------------a
3------------------c
4---------------------a
5------------------------- d
6 --------------------------------------- B
7--------------------------------------------------a
8 -------------------------------------------------------c
9----------------------------------------------------------------a
10 -------------------------------------------------------------- a

1.c