计算机系统由硬件系统和()两大部分组成。
A.存储设备
B.软件系统
C.操作系统
D.数据库管理系统
参考答案:B
Not until liberation _ he __free.
A.was, set
B.that, was set
C.did, set
D.did, was set
If you don’t go hiking, ____ I.
A.so do
B.neither do I
C.so will I
D.neither will I