PET脉冲堆积造成的光子丢失称为()。
A."非瘫痪"型丢失
B."瘫痪"型丢失
C.上升区丢失
D.饱和区丢失
E.延迟丢失
参考答案:B
— Hi, Jim! What's your plan?
— I will be on ____ holiday. [ ]
A. a two-day
B. a two day
C. a two-day's
D. a two-days
采用一种总线标准进行微型计算机的硬件结构设计具有什么优点?