--What do you think of the furniture on exhibition?

--Well, great! But I don’t think much of _______ you bought.

A．the one

B．it

C．that

D．which

特洛伊木马：攻击者在正常的软件中( )一段用于其他目的的程序，这个程序段往往以安全攻击作为其最终目标。

A．删除
B．复制
C．修改
D．隐藏