The little girl wants to go home at once (立刻) because she ____ her parents very

much.

A．thinks

B．misses

C．sees

D．helps

假设某台式计算机的内存储器容量为256MB，硬盘容量为20GB。硬盘的容量是内存容量的______。

A) 40倍
B) 60倍
C) 80倍
D) 100倍