【单选题】下面关于计算机病毒的说法正确的是 ( )
D.
是计算机程序员为了某种目的制造的,用来破坏计算机系统的程序
【单选题】__________ is the youngest department in our college.
A.
The Department of Electrical Engineering
B.
The Department of Economic and Trade Management
C.
The Department of Material Engineering
【单选题】No one in the department has yet ______ to our complaints.
【单选题】There will be a series of ______ on the British legal system in our department.