使计算机病毒传播范围最广的媒介是（）
A、硬磁盘
B、软磁盘
C、内部存储器
D、互联网
参考答案：D
I have offered to work for the store owner _____ one night’s stay.
A．in place of
B．in exchange for
C．in relation to
D．in preference to
