— Have the police broken the case?

— Yes, five men, including a pair of twins, have admitted robbery at the store, but _______   murder. [ ]

A. denied  

B. refused

C. rejected

D. declined

下列4条叙述中，正确的一条是

A．显示器既是输入设备又是输出设备

B．使用杀毒软件可以清除一切病毒

C．温度是影响计算机正常工作的因素

D．喷墨打印机属于击打式打印机