以下有关计算机病毒的描述，不正确的是( )。

A．是特殊的计算机部件

B．传播速度快

C．是人为编制的特殊程序

D．危害大

—Which skirt do you prefer, Lucy?

— _______ I'm concerned, the purple one is better.

A．As far as

B．As long as

C．As soon as

D． As much as